fix(mpris): 修复 MPRIS 模块多项安全和性能问题

- 将 fix-sandbox.js 从 postinstall 移除，避免 npm install 时执行 sudo - 修复 play/pause/stop 事件语义错误，不再全部映射到 togglePlay - 缓存平台信息避免 sendSync 阻塞渲染进程 - 修复 cleanupAppShortcuts 中缺少 MPRIS 监听器清理导致的事件泄漏 - destroyMpris 中添加 IPC 监听器清理 - 清理冗余调试日志，安全加载 dbus-native 模块 - 添加 mpris-service 类型声明解决跨平台类型检查问题
fix-sandbox
2026-04-14 23:11:00 +08:00 · 2026-04-11 22:37:26 +08:00 · 2026-04-11 16:01:06 +08:00 · 2026-04-11 15:45:14 +08:00 · 2026-04-10 23:27:19 +08:00 · 2026-04-10 23:27:12 +08:00
69 changed files with 4216 additions and 3964 deletions
--- a/build/entitlements.mac.plist
+++ b/build/entitlements.mac.plist
@@ -16,7 +16,5 @@
    <true/>
    <key>com.apple.security.files.downloads.read-write</key>
    <true/>
-    <key>com.apple.security.device.microphone</key>
-    <true/>
  </dict>
 </plist>
--- a/fix-sandbox.js
+++ b/fix-sandbox.js
@@ -0,0 +1,21 @@
+/**
+ * 修复 Linux 下 Electron sandbox 权限问题
+ * chrome-sandbox 需要 root 拥有且权限为 4755
+ *
+ * 注意：此脚本需要 sudo 权限，仅在 CI 环境或手动执行时使用
+ * 用法：sudo node fix-sandbox.js
+ */
+const { execSync } = require('child_process');
+const fs = require('fs');
+const path = require('path');
+
+if (process.platform === 'linux') {
+  const sandboxPath = path.resolve('./node_modules/electron/dist/chrome-sandbox');
+  if (fs.existsSync(sandboxPath)) {
+    execSync(`sudo chown root:root ${sandboxPath}`);
+    execSync(`sudo chmod 4755 ${sandboxPath}`);
+    console.log('[fix-sandbox] chrome-sandbox permissions fixed');
+  } else {
+    console.log('[fix-sandbox] chrome-sandbox not found, skipping');
+  }
+}
--- a/package.json
+++ b/package.json
@@ -18,6 +18,7 @@
    "dev:web": "vite dev",
    "build": "electron-vite build",
    "postinstall": "electron-builder install-app-deps",
+    "fix-sandbox": "node fix-sandbox.js",
    "build:unpack": "npm run build && electron-builder --dir",
    "build:win": "npm run build && electron-builder --win --publish never",
    "build:mac": "npm run build && electron-builder --mac --x64 --publish never && cp dist/latest-mac.yml dist/latest-mac-x64.yml && electron-builder --mac --arm64 --publish never && cp dist/latest-mac.yml dist/latest-mac-arm64.yml && node scripts/merge_latest_mac_yml.mjs dist/latest-mac-x64.yml dist/latest-mac-arm64.yml dist/latest-mac.yml",
@@ -36,6 +37,7 @@
  "dependencies": {
    "@electron-toolkit/preload": "^3.0.2",
    "@electron-toolkit/utils": "^4.0.0",
+    "@httptoolkit/dbus-native": "^0.1.5",
    "@unblockneteasemusic/server": "^0.27.10",
    "cors": "^2.8.5",
    "crypto-js": "^4.2.0",
@@ -49,6 +51,7 @@
    "form-data": "^4.0.5",
    "husky": "^9.1.7",
    "jsencrypt": "^3.5.4",
+    "mpris-service": "^2.1.2",
    "music-metadata": "^11.10.3",
    "netease-cloud-music-api-alger": "^4.30.0",
    "node-fetch": "^2.7.0",
@@ -148,7 +151,6 @@
      "entitlements": "build/entitlements.mac.plist",
      "entitlementsInherit": "build/entitlements.mac.plist",
      "extendInfo": {
-        "NSMicrophoneUsageDescription": "AlgerMusicPlayer needs access to the microphone for audio visualization.",
        "NSCameraUsageDescription": "Application requests access to the device's camera.",
        "NSDocumentsFolderUsageDescription": "Application requests access to the user's Documents folder.",
        "NSDownloadsFolderUsageDescription": "Application requests access to the user's Downloads folder."
@@ -222,5 +224,9 @@
      "electron",
      "esbuild"
    ]
+  },
+  "optionalDependencies": {
+    "jsbi": "^4.3.2",
+    "x11": "^2.3.0"
  }
 }
--- a/resources/manifest.json
+++ b/resources/manifest.json
@@ -1,5 +1,11 @@
 {
-  "name": "Alger Music PWA",
+  "name": "Alger Music Player",
+  "short_name": "AlgerMusic",
+  "description": "AlgerMusicPlayer 音乐播放器，支持在线播放、歌词显示、音乐下载等功能。",
+  "start_url": "/",
+  "display": "standalone",
+  "background_color": "#ffffff",
+  "theme_color": "#000000",
  "icons": [
    {
      "src": "./icon.png",
--- a/src/i18n/lang/en-US/comp.ts
+++ b/src/i18n/lang/en-US/comp.ts
@@ -223,6 +223,9 @@ export default {
    operationFailed: 'Operation Failed',
    songsAlreadyInPlaylist: 'Songs already in playlist',
    locateCurrent: 'Locate current song',
+    scrollToTop: 'Scroll to top',
+    compactLayout: 'Compact layout',
+    normalLayout: 'Normal layout',
    historyRecommend: 'Daily History',
    fetchDatesFailed: 'Failed to fetch dates',
    fetchSongsFailed: 'Failed to fetch songs',
--- a/src/i18n/lang/en-US/download.ts
+++ b/src/i18n/lang/en-US/download.ts
@@ -20,7 +20,21 @@ export default {
    downloading: 'Downloading',
    completed: 'Completed',
    failed: 'Failed',
-    unknown: 'Unknown'
+    unknown: 'Unknown',
+    queued: 'Queued',
+    paused: 'Paused',
+    cancelled: 'Cancelled'
+  },
+  action: {
+    pause: 'Pause',
+    resume: 'Resume',
+    cancel: 'Cancel',
+    cancelAll: 'Cancel All',
+    retrying: 'Re-resolving URL...'
+  },
+  batch: {
+    complete: 'Download complete: {success}/{total} songs succeeded',
+    allComplete: 'All downloads complete'
  },
  artist: {
    unknown: 'Unknown Artist'
@@ -44,6 +58,14 @@ export default {
    success: 'Download records cleared',
    failed: 'Failed to clear download records'
  },
+  save: {
+    title: 'Save Settings',
+    message: 'Current download settings are not saved. Do you want to save the changes?',
+    confirm: 'Save',
+    cancel: 'Cancel',
+    discard: 'Discard',
+    saveSuccess: 'Download settings saved'
+  },
  message: {
    downloadComplete: '{filename} download completed',
    downloadFailed: '{filename} download failed: {error}'
@@ -78,6 +100,8 @@ export default {
    dragToArrange: 'Sort or use arrow buttons to arrange:',
    formatVariables: 'Available variables',
    preview: 'Preview:',
+    concurrency: 'Max Concurrent',
+    concurrencyDesc: 'Maximum number of simultaneous downloads (1-5)',
    saveSuccess: 'Download settings saved',
    presets: {
      songArtist: 'Song - Artist',
@@ -89,5 +113,10 @@ export default {
      artistName: 'Artist name',
      albumName: 'Album name'
    }
+  },
+  error: {
+    incomplete: 'File download incomplete',
+    urlExpired: 'URL expired, re-resolving',
+    resumeFailed: 'Resume failed'
  }
 };
--- a/src/i18n/lang/en-US/player.ts
+++ b/src/i18n/lang/en-US/player.ts
@@ -17,6 +17,9 @@ export default {
  parseFailedPlayNext: 'Song parsing failed, playing next',
  consecutiveFailsError:
    'Playback error, possibly due to network issues or invalid source. Please switch playlist or try again later',
+  playListEnded: 'Reached the end of the playlist',
+  autoResumed: 'Playback resumed automatically',
+  resumeFailed: 'Failed to resume playback, please try manually',
  playMode: {
    sequence: 'Sequence',
    loop: 'Loop',
--- a/src/i18n/lang/ja-JP/comp.ts
+++ b/src/i18n/lang/ja-JP/comp.ts
@@ -223,6 +223,9 @@ export default {
    addToPlaylistSuccess: 'プレイリストに追加しました',
    songsAlreadyInPlaylist: '楽曲は既にプレイリストに存在します',
    locateCurrent: '再生中の曲を表示',
+    scrollToTop: 'トップに戻る',
+    compactLayout: 'コンパクト表示',
+    normalLayout: '通常表示',
    historyRecommend: '履歴の日次推薦',
    fetchDatesFailed: '日付リストの取得に失敗しました',
    fetchSongsFailed: '楽曲リストの取得に失敗しました',
--- a/src/i18n/lang/ja-JP/download.ts
+++ b/src/i18n/lang/ja-JP/download.ts
@@ -20,7 +20,21 @@ export default {
    downloading: 'ダウンロード中',
    completed: '完了',
    failed: '失敗',
-    unknown: '不明'
+    unknown: '不明',
+    queued: 'キュー中',
+    paused: '一時停止',
+    cancelled: 'キャンセル済み'
+  },
+  action: {
+    pause: '一時停止',
+    resume: '再開',
+    cancel: 'キャンセル',
+    cancelAll: 'すべてキャンセル',
+    retrying: 'URL再取得中...'
+  },
+  batch: {
+    complete: 'ダウンロード完了：{success}/{total}曲成功',
+    allComplete: '全てのダウンロードが完了'
  },
  artist: {
    unknown: '不明なアーティスト'
@@ -44,6 +58,14 @@ export default {
    success: 'ダウンロード記録をクリアしました',
    failed: 'ダウンロード記録のクリアに失敗しました'
  },
+  save: {
+    title: '設定を保存',
+    message: '現在のダウンロード設定が保存されていません。変更を保存しますか？',
+    confirm: '保存',
+    cancel: 'キャンセル',
+    discard: '破棄',
+    saveSuccess: 'ダウンロード設定を保存しました'
+  },
  message: {
    downloadComplete: '{filename}のダウンロードが完了しました',
    downloadFailed: '{filename}のダウンロードに失敗しました: {error}'
@@ -78,6 +100,8 @@ export default {
    dragToArrange: 'ドラッグで並び替えまたは矢印ボタンで順序を調整：',
    formatVariables: '使用可能な変数',
    preview: 'プレビュー効果：',
+    concurrency: '最大同時ダウンロード数',
+    concurrencyDesc: '同時にダウンロードする最大曲数（1-5）',
    saveSuccess: 'ダウンロード設定を保存しました',
    presets: {
      songArtist: '楽曲名 - アーティスト名',
@@ -89,5 +113,10 @@ export default {
      artistName: 'アーティスト名',
      albumName: 'アルバム名'
    }
+  },
+  error: {
+    incomplete: 'ファイルのダウンロードが不完全です',
+    urlExpired: 'URLの有効期限が切れました。再取得中',
+    resumeFailed: '再開に失敗しました'
  }
 };
--- a/src/i18n/lang/ja-JP/player.ts
+++ b/src/i18n/lang/ja-JP/player.ts
@@ -17,6 +17,9 @@ export default {
  parseFailedPlayNext: '楽曲の解析に失敗しました。次の曲を再生します',
  consecutiveFailsError:
    '再生エラーが発生しました。ネットワークの問題または無効な音源の可能性があります。プレイリストを切り替えるか、後でもう一度お試しください',
+  playListEnded: 'プレイリストの最後に到達しました',
+  autoResumed: '自動的に再生を再開しました',
+  resumeFailed: '再生の再開に失敗しました。手動でお試しください',
  playMode: {
    sequence: '順次再生',
    loop: 'リピート再生',
--- a/src/i18n/lang/ko-KR/comp.ts
+++ b/src/i18n/lang/ko-KR/comp.ts
@@ -222,6 +222,9 @@ export default {
    addToPlaylistSuccess: '재생 목록에 추가 성공',
    songsAlreadyInPlaylist: '곡이 이미 재생 목록에 있습니다',
    locateCurrent: '현재 재생 곡 찾기',
+    scrollToTop: '맨 위로',
+    compactLayout: '간결한 레이아웃',
+    normalLayout: '일반 레이아웃',
    historyRecommend: '일일 기록 권장',
    fetchDatesFailed: '날짜를 가져오지 못했습니다',
    fetchSongsFailed: '곡을 가져오지 못했습니다',
--- a/src/i18n/lang/ko-KR/download.ts
+++ b/src/i18n/lang/ko-KR/download.ts
@@ -20,7 +20,21 @@ export default {
    downloading: '다운로드 중',
    completed: '완료',
    failed: '실패',
-    unknown: '알 수 없음'
+    unknown: '알 수 없음',
+    queued: '대기 중',
+    paused: '일시 정지',
+    cancelled: '취소됨'
+  },
+  action: {
+    pause: '일시 정지',
+    resume: '재개',
+    cancel: '취소',
+    cancelAll: '모두 취소',
+    retrying: 'URL 재획득 중...'
+  },
+  batch: {
+    complete: '다운로드 완료: {success}/{total}곡 성공',
+    allComplete: '모든 다운로드 완료'
  },
  artist: {
    unknown: '알 수 없는 가수'
@@ -44,6 +58,14 @@ export default {
    success: '다운로드 기록이 지워졌습니다',
    failed: '다운로드 기록 삭제에 실패했습니다'
  },
+  save: {
+    title: '설정 저장',
+    message: '현재 다운로드 설정이 저장되지 않았습니다. 변경 사항을 저장하시겠습니까?',
+    confirm: '저장',
+    cancel: '취소',
+    discard: '포기',
+    saveSuccess: '다운로드 설정이 저장됨'
+  },
  message: {
    downloadComplete: '{filename} 다운로드 완료',
    downloadFailed: '{filename} 다운로드 실패: {error}'
@@ -78,6 +100,8 @@ export default {
    dragToArrange: '드래그하여 정렬하거나 화살표 버튼을 사용하여 순서 조정:',
    formatVariables: '사용 가능한 변수',
    preview: '미리보기 효과:',
+    concurrency: '최대 동시 다운로드',
+    concurrencyDesc: '동시에 다운로드할 최대 곡 수 (1-5)',
    saveSuccess: '다운로드 설정이 저장됨',
    presets: {
      songArtist: '곡명 - 가수명',
@@ -89,5 +113,10 @@ export default {
      artistName: '가수명',
      albumName: '앨범명'
    }
+  },
+  error: {
+    incomplete: '파일 다운로드가 불완전합니다',
+    urlExpired: 'URL이 만료되었습니다. 재획득 중',
+    resumeFailed: '재개 실패'
  }
 };
--- a/src/i18n/lang/ko-KR/player.ts
+++ b/src/i18n/lang/ko-KR/player.ts
@@ -17,6 +17,9 @@ export default {
  parseFailedPlayNext: '곡 분석 실패, 다음 곡 재생',
  consecutiveFailsError:
    '재생 오류가 발생했습니다. 네트워크 문제 또는 유효하지 않은 음원일 수 있습니다. 재생 목록을 변경하거나 나중에 다시 시도하세요',
+  playListEnded: '재생 목록의 마지막 곡에 도달했습니다',
+  autoResumed: '자동으로 재생이 재개되었습니다',
+  resumeFailed: '재생 재개에 실패했습니다. 수동으로 시도해 주세요',
  playMode: {
    sequence: '순차 재생',
    loop: '한 곡 반복',
--- a/src/i18n/lang/zh-CN/comp.ts
+++ b/src/i18n/lang/zh-CN/comp.ts
@@ -216,6 +216,9 @@ export default {
    addToPlaylistSuccess: '添加到播放列表成功',
    songsAlreadyInPlaylist: '歌曲已存在于播放列表中',
    locateCurrent: '定位当前播放',
+    scrollToTop: '回到顶部',
+    compactLayout: '紧凑布局',
+    normalLayout: '常规布局',
    historyRecommend: '历史日推',
    fetchDatesFailed: '获取日期列表失败',
    fetchSongsFailed: '获取歌曲列表失败',
--- a/src/i18n/lang/zh-CN/download.ts
+++ b/src/i18n/lang/zh-CN/download.ts
@@ -20,7 +20,21 @@ export default {
    downloading: '下载中',
    completed: '已完成',
    failed: '失败',
-    unknown: '未知'
+    unknown: '未知',
+    queued: '排队中',
+    paused: '已暂停',
+    cancelled: '已取消'
+  },
+  action: {
+    pause: '暂停',
+    resume: '恢复',
+    cancel: '取消',
+    cancelAll: '取消全部',
+    retrying: '重新获取链接...'
+  },
+  batch: {
+    complete: '下载完成：成功 {success}/{total} 首',
+    allComplete: '全部下载完成'
  },
  artist: {
    unknown: '未知歌手'
@@ -43,6 +57,14 @@ export default {
    success: '下载记录已清空',
    failed: '清空下载记录失败'
  },
+  save: {
+    title: '保存设置',
+    message: '当前下载设置未保存，是否保存更改？',
+    confirm: '保存',
+    cancel: '取消',
+    discard: '放弃',
+    saveSuccess: '下载设置已保存'
+  },
  message: {
    downloadComplete: '{filename} 下载完成',
    downloadFailed: '{filename} 下载失败: {error}'
@@ -77,6 +99,8 @@ export default {
    dragToArrange: '拖动排序或使用箭头按钮调整顺序：',
    formatVariables: '可用变量',
    preview: '预览效果：',
+    concurrency: '最大并发数',
+    concurrencyDesc: '同时下载的最大歌曲数量（1-5）',
    saveSuccess: '下载设置已保存',
    presets: {
      songArtist: '歌曲名 - 歌手名',
@@ -88,5 +112,10 @@ export default {
      artistName: '歌手名',
      albumName: '专辑名'
    }
+  },
+  error: {
+    incomplete: '文件下载不完整',
+    urlExpired: '下载链接已过期，正在重新获取',
+    resumeFailed: '恢复下载失败'
  }
 };
--- a/src/i18n/lang/zh-CN/player.ts
+++ b/src/i18n/lang/zh-CN/player.ts
@@ -16,6 +16,9 @@ export default {
  playFailed: '当前歌曲播放失败，播放下一首',
  parseFailedPlayNext: '歌曲解析失败，播放下一首',
  consecutiveFailsError: '播放遇到错误，可能是网络波动或解析源失效，请切换播放列表或稍后重试',
+  playListEnded: '已播放到列表最后一首',
+  autoResumed: '已自动恢复播放',
+  resumeFailed: '恢复播放失败，请手动点击播放',
  playMode: {
    sequence: '顺序播放',
    loop: '单曲循环',
--- a/src/i18n/lang/zh-Hant/comp.ts
+++ b/src/i18n/lang/zh-Hant/comp.ts
@@ -216,6 +216,9 @@ export default {
    addToPlaylistSuccess: '新增至播放清單成功',
    songsAlreadyInPlaylist: '歌曲已存在於播放清單中',
    locateCurrent: '定位當前播放',
+    scrollToTop: '回到頂部',
+    compactLayout: '緊湊佈局',
+    normalLayout: '常規佈局',
    historyRecommend: '歷史日推',
    fetchDatesFailed: '獲取日期列表失敗',
    fetchSongsFailed: '獲取歌曲列表失敗',
--- a/src/i18n/lang/zh-Hant/download.ts
+++ b/src/i18n/lang/zh-Hant/download.ts
@@ -20,7 +20,21 @@ export default {
    downloading: '下載中',
    completed: '已完成',
    failed: '失敗',
-    unknown: '未知'
+    unknown: '未知',
+    queued: '排隊中',
+    paused: '已暫停',
+    cancelled: '已取消'
+  },
+  action: {
+    pause: '暫停',
+    resume: '恢復',
+    cancel: '取消',
+    cancelAll: '取消全部',
+    retrying: '重新獲取連結...'
+  },
+  batch: {
+    complete: '下載完成：成功 {success}/{total} 首',
+    allComplete: '全部下載完成'
  },
  artist: {
    unknown: '未知歌手'
@@ -43,6 +57,14 @@ export default {
    success: '下載記錄已清空',
    failed: '清空下載記錄失敗'
  },
+  save: {
+    title: '儲存設定',
+    message: '目前下載設定尚未儲存，是否儲存變更？',
+    confirm: '儲存',
+    cancel: '取消',
+    discard: '放棄',
+    saveSuccess: '下載設定已儲存'
+  },
  message: {
    downloadComplete: '{filename} 下載完成',
    downloadFailed: '{filename} 下載失敗: {error}'
@@ -77,6 +99,8 @@ export default {
    dragToArrange: '拖曳排序或使用箭頭按鈕調整順序：',
    formatVariables: '可用變數',
    preview: '預覽效果：',
+    concurrency: '最大並發數',
+    concurrencyDesc: '同時下載的最大歌曲數量（1-5）',
    saveSuccess: '下載設定已儲存',
    presets: {
      songArtist: '歌曲名 - 歌手名',
@@ -88,5 +112,10 @@ export default {
      artistName: '歌手名',
      albumName: '專輯名'
    }
+  },
+  error: {
+    incomplete: '檔案下載不完整',
+    urlExpired: '下載連結已過期，正在重新獲取',
+    resumeFailed: '恢復下載失敗'
  }
 };
--- a/src/i18n/lang/zh-Hant/player.ts
+++ b/src/i18n/lang/zh-Hant/player.ts
@@ -16,6 +16,9 @@ export default {
  playFailed: '目前歌曲播放失敗，播放下一首',
  parseFailedPlayNext: '歌曲解析失敗，播放下一首',
  consecutiveFailsError: '播放遇到錯誤，可能是網路波動或解析源失效，請切換播放清單或稍後重試',
+  playListEnded: '已播放到列表最後一首',
+  autoResumed: '已自動恢復播放',
+  resumeFailed: '恢復播放失敗，請手動點擊播放',
  playMode: {
    sequence: '順序播放',
    loop: '單曲循環',
--- a/src/main/index.ts
+++ b/src/main/index.ts
@@ -7,11 +7,13 @@ import i18n from '../i18n/main';
 import { loadLyricWindow } from './lyric';
 import { initializeCacheManager } from './modules/cache';
 import { initializeConfig } from './modules/config';
+import { initializeDownloadManager, setDownloadManagerWindow } from './modules/downloadManager';
 import { initializeFileManager } from './modules/fileManager';
 import { initializeFonts } from './modules/fonts';
 import { initializeLocalMusicScanner } from './modules/localMusicScanner';
 import { initializeLoginWindow } from './modules/loginWindow';
 import { initLxMusicHttp } from './modules/lxMusicHttp';
+import { initializeMpris, updateMprisCurrentSong, updateMprisPlayState } from './modules/mpris';
 import { initializeOtherApi } from './modules/otherApi';
 import { initializeRemoteControl } from './modules/remoteControl';
 import { initializeShortcuts } from './modules/shortcuts';
@@ -42,6 +44,8 @@ function initialize(configStore: any) {

  // 初始化文件管理
  initializeFileManager();
+  // 初始化下载管理
+  initializeDownloadManager();
  // 初始化歌词缓存管理
  initializeCacheManager();
  // 初始化其他 API （搜索建议等）
@@ -58,6 +62,9 @@ function initialize(configStore: any) {
  // 创建主窗口
  mainWindow = createMainWindow(icon);

+  // 设置下载管理器窗口引用
+  setDownloadManagerWindow(mainWindow);
+
  // 初始化托盘
  initializeTray(iconPath, mainWindow);

@@ -76,6 +83,9 @@ function initialize(configStore: any) {
  // 初始化远程控制服务
  initializeRemoteControl(mainWindow);

+  // 初始化 MPRIS 服务 (Linux)
+  initializeMpris(mainWindow);
+
  // 初始化更新处理程序
  setupUpdateHandlers(mainWindow);
 }
@@ -86,6 +96,11 @@ const isSingleInstance = app.requestSingleInstanceLock();
 if (!isSingleInstance) {
  app.quit();
 } else {
+  // 禁用 Chromium 内置的 MediaSession MPRIS 服务，避免重复显示
+  if (process.platform === 'linux') {
+    app.commandLine.appendSwitch('disable-features', 'MediaSessionService');
+  }
+
  // 在应用准备就绪前初始化GPU加速设置
  // 必须在 app.ready 之前调用 disableHardwareAcceleration
  try {
@@ -165,11 +180,13 @@ if (!isSingleInstance) {
  // 监听播放状态变化
  ipcMain.on('update-play-state', (_, playing: boolean) => {
    updatePlayState(playing);
+    updateMprisPlayState(playing);
  });

  // 监听当前歌曲变化
  ipcMain.on('update-current-song', (_, song: any) => {
    updateCurrentSong(song);
+    updateMprisCurrentSong(song);
  });

  // 所有窗口关闭时的处理
--- a/src/main/modules/downloadManager.ts
+++ b/src/main/modules/downloadManager.ts
--- a/src/main/modules/fileManager.ts
+++ b/src/main/modules/fileManager.ts
@@ -1,30 +1,10 @@
-import axios from 'axios';
-import { app, dialog, ipcMain, nativeImage, Notification, protocol, shell } from 'electron';
+import { app, dialog, ipcMain, protocol, shell } from 'electron';
 import Store from 'electron-store';
-import { fileTypeFromFile } from 'file-type';
-import { FlacTagMap, writeFlacTags } from 'flac-tagger';
 import * as fs from 'fs';
-import * as http from 'http';
-import * as https from 'https';
-import * as mm from 'music-metadata';
-import * as NodeID3 from 'node-id3';
-import * as os from 'os';
 import * as path from 'path';

 import { getStore } from './config';

-const MAX_CONCURRENT_DOWNLOADS = 3;
-const downloadQueue: { url: string; filename: string; songInfo: any; type?: string }[] = [];
-let activeDownloads = 0;
-
-// 创建一个store实例用于存储下载历史
-const downloadStore = new Store({
-  name: 'downloads',
-  defaults: {
-    history: []
-  }
-});
-
 // 创建一个store实例用于存储音频缓存
 const audioCacheStore = new Store({
  name: 'audioCache',
@@ -33,8 +13,15 @@ const audioCacheStore = new Store({
  }
 });

-// 保存已发送通知的文件，避免重复通知
-const sentNotifications = new Map();
+/**
+ * 清理文件名中的非法字符
+ */
+function sanitizeFilename(filename: string): string {
+  return filename
+    .replace(/[<>:"/\\|?*]/g, '_')
+    .replace(/\s+/g, ' ')
+    .trim();
+}

 /**
 * 初始化文件管理相关的IPC监听
@@ -130,122 +117,6 @@ export function initializeFileManager() {
    return app.getPath('downloads');
  });

-  // 获取存储的配置值
-  ipcMain.handle('get-store-value', (_, key) => {
-    const store = new Store();
-    return store.get(key);
-  });
-
-  // 设置存储的配置值
-  ipcMain.on('set-store-value', (_, key, value) => {
-    const store = new Store();
-    store.set(key, value);
-  });
-
-  // 下载音乐处理
-  ipcMain.on('download-music', handleDownloadRequest);
-
-  // 检查文件是否已下载
-  ipcMain.handle('check-music-downloaded', (_, filename: string) => {
-    const store = new Store();
-    const downloadPath = (store.get('set.downloadPath') as string) || app.getPath('downloads');
-    const filePath = path.join(downloadPath, `${filename}.mp3`);
-    return fs.existsSync(filePath);
-  });
-
-  // 删除已下载的音乐
-  ipcMain.handle('delete-downloaded-music', async (_, filePath: string) => {
-    try {
-      if (fs.existsSync(filePath)) {
-        // 先删除文件
-        try {
-          await fs.promises.unlink(filePath);
-        } catch (error) {
-          console.error('Error deleting file:', error);
-        }
-
-        // 删除对应的歌曲信息
-        const store = new Store();
-        const songInfos = store.get('downloadedSongs', {}) as Record<string, any>;
-        delete songInfos[filePath];
-        store.set('downloadedSongs', songInfos);
-
-        return true;
-      }
-      return false;
-    } catch (error) {
-      console.error('Error deleting file:', error);
-      return false;
-    }
-  });
-
-  // 获取已下载音乐列表
-  ipcMain.handle('get-downloaded-music', async () => {
-    try {
-      const store = new Store();
-      const songInfos = store.get('downloadedSongs', {}) as Record<string, any>;
-
-      // 异步处理文件存在性检查
-      const entriesArray = Object.entries(songInfos);
-      const validEntriesPromises = await Promise.all(
-        entriesArray.map(async ([path, info]) => {
-          try {
-            const exists = await fs.promises
-              .access(path)
-              .then(() => true)
-              .catch(() => false);
-            return exists ? info : null;
-          } catch (error) {
-            console.error('Error checking file existence:', error);
-            return null;
-          }
-        })
-      );
-
-      // 过滤有效的歌曲并排序
-      const validSongs = validEntriesPromises
-        .filter((song) => song !== null)
-        .sort((a, b) => (b.downloadTime || 0) - (a.downloadTime || 0));
-
-      // 更新存储，移除不存在的文件记录
-      const newSongInfos = validSongs.reduce((acc, song) => {
-        if (song && song.path) {
-          acc[song.path] = song;
-        }
-        return acc;
-      }, {});
-      store.set('downloadedSongs', newSongInfos);
-
-      return validSongs;
-    } catch (error) {
-      console.error('Error getting downloaded music:', error);
-      return [];
-    }
-  });
-
-  // 检查歌曲是否已下载并返回本地路径
-  ipcMain.handle('check-song-downloaded', (_, songId: number) => {
-    const store = new Store();
-    const songInfos = store.get('downloadedSongs', {}) as Record<string, any>;
-
-    // 通过ID查找已下载的歌曲
-    for (const [path, info] of Object.entries(songInfos)) {
-      if (info.id === songId && fs.existsSync(path)) {
-        return {
-          isDownloaded: true,
-          localPath: `local://${path}`,
-          songInfo: info
-        };
-      }
-    }
-
-    return {
-      isDownloaded: false,
-      localPath: '',
-      songInfo: null
-    };
-  });
-
  // 保存歌词文件
  ipcMain.handle(
    'save-lyric-file',
@@ -273,18 +144,6 @@ export function initializeFileManager() {
    }
  );

-  // 添加清除下载历史的处理函数
-  ipcMain.on('clear-downloads-history', () => {
-    downloadStore.set('history', []);
-  });
-
-  // 添加清除已下载音乐记录的处理函数
-  ipcMain.handle('clear-downloaded-music', () => {
-    const store = new Store();
-    store.set('downloadedSongs', {});
-    return true;
-  });
-
  // 添加清除音频缓存的处理函数
  ipcMain.on('clear-audio-cache', () => {
    audioCacheStore.set('cache', {});
@@ -378,613 +237,3 @@ export function initializeFileManager() {
    }
  });
 }
-
-/**
- * 处理下载请求
- */
-function handleDownloadRequest(
-  event: Electron.IpcMainEvent,
-  {
-    url,
-    filename,
-    songInfo,
-    type
-  }: { url: string; filename: string; songInfo?: any; type?: string }
-) {
-  // 检查是否已经在队列中或正在下载
-  if (downloadQueue.some((item) => item.filename === filename)) {
-    event.reply('music-download-error', {
-      filename,
-      error: '该歌曲已在下载队列中'
-    });
-    return;
-  }
-
-  // 检查是否已下载
-  const store = new Store();
-  const songInfos = store.get('downloadedSongs', {}) as Record<string, any>;
-
-  // 检查是否已下载（通过ID）
-  const isDownloaded =
-    songInfo?.id && Object.values(songInfos).some((info: any) => info.id === songInfo.id);
-
-  if (isDownloaded) {
-    event.reply('music-download-error', {
-      filename,
-      error: '该歌曲已下载'
-    });
-    return;
-  }
-
-  // 添加到下载队列
-  downloadQueue.push({ url, filename, songInfo, type });
-  event.reply('music-download-queued', {
-    filename,
-    songInfo
-  });
-
-  // 尝试开始下载
-  processDownloadQueue(event);
-}
-
-/**
- * 处理下载队列
- */
-async function processDownloadQueue(event: Electron.IpcMainEvent) {
-  if (activeDownloads >= MAX_CONCURRENT_DOWNLOADS || downloadQueue.length === 0) {
-    return;
-  }
-
-  const { url, filename, songInfo, type } = downloadQueue.shift()!;
-  activeDownloads++;
-
-  try {
-    await downloadMusic(event, { url, filename, songInfo, type });
-  } finally {
-    activeDownloads--;
-    processDownloadQueue(event);
-  }
-}
-
-/**
- * 清理文件名中的非法字符
- */
-function sanitizeFilename(filename: string): string {
-  // 替换 Windows 和 Unix 系统中的非法字符
-  return filename
-    .replace(/[<>:"/\\|?*]/g, '_') // 替换特殊字符为下划线
-    .replace(/\s+/g, ' ') // 将多个空格替换为单个空格
-    .trim(); // 移除首尾空格
-}
-
-/**
- * 下载音乐和歌词
- */
-async function downloadMusic(
-  event: Electron.IpcMainEvent,
-  {
-    url,
-    filename,
-    songInfo,
-    type = 'mp3'
-  }: { url: string; filename: string; songInfo: any; type?: string }
-) {
-  let finalFilePath = '';
-  let writer: fs.WriteStream | null = null;
-  let tempFilePath = '';
-
-  try {
-    // 使用配置Store来获取设置
-    const configStore = getStore();
-    const downloadPath =
-      (configStore.get('set.downloadPath') as string) || app.getPath('downloads');
-    const apiPort = configStore.get('set.musicApiPort') || 30488;
-
-    // 获取文件名格式设置
-    const nameFormat =
-      (configStore.get('set.downloadNameFormat') as string) || '{songName} - {artistName}';
-
-    // 根据格式创建文件名
-    let formattedFilename = filename;
-    if (songInfo) {
-      // 准备替换变量
-      const artistName = songInfo.ar?.map((a: any) => a.name).join('、') || '未知艺术家';
-      const songName = songInfo.name || filename;
-      const albumName = songInfo.al?.name || '未知专辑';
-
-      // 应用自定义格式
-      formattedFilename = nameFormat
-        .replace(/\{songName\}/g, songName)
-        .replace(/\{artistName\}/g, artistName)
-        .replace(/\{albumName\}/g, albumName);
-    }
-
-    // 清理文件名中的非法字符
-    const sanitizedFilename = sanitizeFilename(formattedFilename);
-
-    // 创建临时文件路径 (在系统临时目录中创建)
-    const tempDir = path.join(os.tmpdir(), 'AlgerMusicPlayerTemp');
-
-    // 确保临时目录存在
-    if (!fs.existsSync(tempDir)) {
-      fs.mkdirSync(tempDir, { recursive: true });
-    }
-
-    tempFilePath = path.join(tempDir, `${Date.now()}_${sanitizedFilename}.tmp`);
-
-    // 先获取文件大小
-    const headResponse = await axios.head(url);
-    const totalSize = parseInt(headResponse.headers['content-length'] || '0', 10);
-
-    // 开始下载到临时文件
-    const response = await axios({
-      url,
-      method: 'GET',
-      responseType: 'stream',
-      timeout: 30000, // 30秒超时
-      httpAgent: new http.Agent({ keepAlive: true }),
-      httpsAgent: new https.Agent({ keepAlive: true })
-    });
-
-    writer = fs.createWriteStream(tempFilePath);
-    let downloadedSize = 0;
-
-    // 使用 data 事件来跟踪下载进度
-    response.data.on('data', (chunk: Buffer) => {
-      downloadedSize += chunk.length;
-      const progress = Math.round((downloadedSize / totalSize) * 100);
-      event.reply('music-download-progress', {
-        filename,
-        progress,
-        loaded: downloadedSize,
-        total: totalSize,
-        path: tempFilePath,
-        status: progress === 100 ? 'completed' : 'downloading',
-        songInfo: songInfo || {
-          name: filename,
-          ar: [{ name: '本地音乐' }],
-          picUrl: '/images/default_cover.png'
-        }
-      });
-    });
-
-    // 等待下载完成
-    await new Promise((resolve, reject) => {
-      writer!.on('finish', () => resolve(undefined));
-      writer!.on('error', (error) => reject(error));
-      response.data.pipe(writer!);
-    });
-
-    // 验证文件是否完整下载
-    const stats = fs.statSync(tempFilePath);
-    if (stats.size !== totalSize) {
-      throw new Error('文件下载不完整');
-    }
-
-    // 检测文件类型
-    let fileExtension = '';
-
-    try {
-      // 首先尝试使用file-type库检测
-      const fileType = await fileTypeFromFile(tempFilePath);
-      if (fileType && fileType.ext) {
-        fileExtension = `.${fileType.ext}`;
-        console.log(`文件类型检测结果: ${fileType.mime}, 扩展名: ${fileExtension}`);
-      } else {
-        // 如果file-type无法识别，尝试使用music-metadata
-        const metadata = await mm.parseFile(tempFilePath);
-        if (metadata && metadata.format) {
-          // 根据format.container或codec判断扩展名
-          const formatInfo = metadata.format;
-          const container = formatInfo.container || '';
-          const codec = formatInfo.codec || '';
-
-          // 音频格式映射表
-          const formatMap = {
-            mp3: ['MPEG', 'MP3', 'mp3'],
-            aac: ['AAC'],
-            flac: ['FLAC'],
-            ogg: ['Ogg', 'Vorbis'],
-            wav: ['WAV', 'PCM'],
-            m4a: ['M4A', 'MP4']
-          };
-
-          // 查找匹配的格式
-          const format = Object.entries(formatMap).find(([_, keywords]) =>
-            keywords.some((keyword) => container.includes(keyword) || codec.includes(keyword))
-          );
-
-          // 设置文件扩展名，如果没找到则默认为mp3
-          fileExtension = format ? `.${format[0]}` : '.mp3';
-
-          console.log(
-            `music-metadata检测结果: 容器:${container}, 编码:${codec}, 扩展名: ${fileExtension}`
-          );
-        } else {
-          // 两种方法都失败，使用传入的type或默认mp3
-          fileExtension = type ? `.${type}` : '.mp3';
-          console.log(`无法检测文件类型，使用默认扩展名: ${fileExtension}`);
-        }
-      }
-    } catch (err) {
-      console.error('检测文件类型失败:', err);
-      // 检测失败，使用传入的type或默认mp3
-      fileExtension = type ? `.${type}` : '.mp3';
-    }
-
-    // 使用检测到的文件扩展名创建最终文件路径
-    const filePath = path.join(downloadPath, `${sanitizedFilename}${fileExtension}`);
-
-    // 检查文件是否已存在，如果存在则添加序号
-    finalFilePath = filePath;
-    let counter = 1;
-    while (fs.existsSync(finalFilePath)) {
-      const ext = path.extname(filePath);
-      const nameWithoutExt = filePath.slice(0, -ext.length);
-      finalFilePath = `${nameWithoutExt} (${counter})${ext}`;
-      counter++;
-    }
-
-    // 将临时文件移动到最终位置
-    fs.copyFileSync(tempFilePath, finalFilePath);
-    fs.unlinkSync(tempFilePath); // 删除临时文件
-
-    // 下载歌词
-    let lyricData = null;
-    let lyricsContent = '';
-    try {
-      if (songInfo?.id) {
-        // 下载歌词，使用配置的端口
-        const lyricsResponse = await axios.get(
-          `http://localhost:${apiPort}/lyric?id=${songInfo.id}`
-        );
-        if (lyricsResponse.data && (lyricsResponse.data.lrc || lyricsResponse.data.tlyric)) {
-          lyricData = lyricsResponse.data;
-
-          // 处理歌词内容
-          if (lyricsResponse.data.lrc && lyricsResponse.data.lrc.lyric) {
-            lyricsContent = lyricsResponse.data.lrc.lyric;
-
-            // 如果有翻译歌词，合并到主歌词中
-            if (lyricsResponse.data.tlyric && lyricsResponse.data.tlyric.lyric) {
-              // 解析原歌词和翻译
-              const originalLyrics = parseLyrics(lyricsResponse.data.lrc.lyric);
-              const translatedLyrics = parseLyrics(lyricsResponse.data.tlyric.lyric);
-
-              // 合并歌词
-              const mergedLyrics = mergeLyrics(originalLyrics, translatedLyrics);
-              lyricsContent = mergedLyrics;
-            }
-          }
-
-          console.log('歌词已准备好，将写入元数据');
-        }
-      }
-    } catch (lyricError) {
-      console.error('下载歌词失败:', lyricError);
-      // 继续处理，不影响音乐下载
-    }
-
-    // 下载封面
-    let coverImageBuffer: Buffer | null = null;
-    try {
-      if (songInfo?.picUrl || songInfo?.al?.picUrl) {
-        const picUrl = songInfo.picUrl || songInfo.al?.picUrl;
-        if (picUrl && picUrl !== '/images/default_cover.png') {
-          // 处理 base64 Data URL（本地音乐扫描提取的封面）
-          if (picUrl.startsWith('data:')) {
-            const base64Match = picUrl.match(/^data:[^;]+;base64,(.+)$/);
-            if (base64Match) {
-              coverImageBuffer = Buffer.from(base64Match[1], 'base64');
-              console.log('从 base64 Data URL 提取封面');
-            }
-          } else {
-            const coverResponse = await axios({
-              url: picUrl.replace('http://', 'https://'),
-              method: 'GET',
-              responseType: 'arraybuffer',
-              timeout: 10000
-            });
-
-            const originalCoverBuffer = Buffer.from(coverResponse.data);
-            const TWO_MB = 2 * 1024 * 1024;
-            // 检查图片大小是否超过2MB
-            if (originalCoverBuffer.length > TWO_MB) {
-              const originalSizeMB = (originalCoverBuffer.length / (1024 * 1024)).toFixed(2);
-              console.log(`封面图大于2MB (${originalSizeMB} MB)，开始压缩...`);
-              try {
-                // 使用 Electron nativeImage 进行压缩
-                const image = nativeImage.createFromBuffer(originalCoverBuffer);
-                const size = image.getSize();
-
-                // 计算新尺寸，保持宽高比，最大1600px
-                const maxSize = 1600;
-                let newWidth = size.width;
-                let newHeight = size.height;
-
-                if (size.width > maxSize || size.height > maxSize) {
-                  const ratio = Math.min(maxSize / size.width, maxSize / size.height);
-                  newWidth = Math.round(size.width * ratio);
-                  newHeight = Math.round(size.height * ratio);
-                }
-
-                // 调整大小并转换为 JPEG 格式（质量 80）
-                const resizedImage = image.resize({
-                  width: newWidth,
-                  height: newHeight,
-                  quality: 'good'
-                });
-                coverImageBuffer = resizedImage.toJPEG(80);
-
-                const compressedSizeMB = (coverImageBuffer.length / (1024 * 1024)).toFixed(2);
-                console.log(`封面图压缩完成，新大小: ${compressedSizeMB} MB`);
-              } catch (compressionError) {
-                console.error('封面图压缩失败，将使用原图:', compressionError);
-                coverImageBuffer = originalCoverBuffer; // 如果压缩失败，则回退使用原始图片
-              }
-            } else {
-              // 如果图片不大于2MB，直接使用原图
-              coverImageBuffer = originalCoverBuffer;
-            }
-          }
-
-          console.log('封面已准备好，将写入元数据');
-        }
-      }
-    } catch (coverError) {
-      console.error('下载封面失败:', coverError);
-      // 继续处理，不影响音乐下载
-    }
-
-    const fileFormat = fileExtension.toLowerCase();
-    const artistNames =
-      (songInfo?.ar || songInfo?.song?.artists)?.map((a: any) => a.name).join('、') || '未知艺术家';
-
-    // 根据文件类型处理元数据
-    if (['.mp3'].includes(fileFormat)) {
-      // 对MP3文件使用NodeID3处理ID3标签
-      try {
-        // 在写入ID3标签前，先移除可能存在的旧标签
-        NodeID3.removeTags(finalFilePath);
-
-        const tags = {
-          title: songInfo?.name,
-          artist: artistNames,
-          TPE1: artistNames,
-          TPE2: artistNames,
-          album: songInfo?.al?.name || songInfo?.song?.album?.name || songInfo?.name || filename,
-          APIC: {
-            // 专辑封面
-            imageBuffer: coverImageBuffer,
-            type: {
-              id: 3,
-              name: 'front cover'
-            },
-            description: 'Album cover',
-            mime: 'image/jpeg'
-          },
-          USLT: {
-            // 歌词
-            language: 'chi',
-            description: 'Lyrics',
-            text: lyricsContent || ''
-          },
-          trackNumber: songInfo?.no || undefined,
-          year: songInfo?.publishTime
-            ? new Date(songInfo.publishTime).getFullYear().toString()
-            : undefined
-        };
-
-        const success = NodeID3.write(tags, finalFilePath);
-        if (!success) {
-          console.error('Failed to write ID3 tags');
-        } else {
-          console.log('ID3 tags written successfully');
-        }
-      } catch (err) {
-        console.error('Error writing ID3 tags:', err);
-      }
-    } else if (['.flac'].includes(fileFormat)) {
-      try {
-        const tagMap: FlacTagMap = {
-          TITLE: songInfo?.name,
-          ARTIST: artistNames,
-          ALBUM: songInfo?.al?.name || songInfo?.song?.album?.name || songInfo?.name || filename,
-          LYRICS: lyricsContent || '',
-          TRACKNUMBER: songInfo?.no ? String(songInfo.no) : '',
-          DATE: songInfo?.publishTime ? new Date(songInfo.publishTime).getFullYear().toString() : ''
-        };
-
-        await writeFlacTags(
-          {
-            tagMap,
-            picture: coverImageBuffer
-              ? {
-                  buffer: coverImageBuffer,
-                  mime: 'image/jpeg'
-                }
-              : undefined
-          },
-          finalFilePath
-        );
-        console.log('FLAC tags written successfully');
-      } catch (err) {
-        console.error('Error writing FLAC tags:', err);
-      }
-    }
-
-    // 如果启用了单独保存歌词文件，将歌词保存为 .lrc 文件
-    if (lyricsContent && configStore.get('set.downloadSaveLyric')) {
-      try {
-        const lrcFilePath = finalFilePath.replace(/\.[^.]+$/, '.lrc');
-        await fs.promises.writeFile(lrcFilePath, lyricsContent, 'utf-8');
-        console.log('歌词文件已保存:', lrcFilePath);
-      } catch (lrcError) {
-        console.error('保存歌词文件失败:', lrcError);
-      }
-    }
-
-    // 保存下载信息
-    try {
-      const songInfos = configStore.get('downloadedSongs', {}) as Record<string, any>;
-      const defaultInfo = {
-        name: filename,
-        ar: [{ name: '本地音乐' }],
-        picUrl: '/images/default_cover.png'
-      };
-
-      const newSongInfo = {
-        id: songInfo?.id || 0,
-        name: songInfo?.name || filename,
-        filename,
-        picUrl: songInfo?.picUrl || songInfo?.al?.picUrl || defaultInfo.picUrl,
-        ar: songInfo?.ar || defaultInfo.ar,
-        al: songInfo?.al || {
-          picUrl: songInfo?.picUrl || defaultInfo.picUrl,
-          name: songInfo?.name || filename
-        },
-        size: totalSize,
-        path: finalFilePath,
-        downloadTime: Date.now(),
-        type: fileExtension.substring(1), // 去掉前面的点号，只保留扩展名
-        lyric: lyricData
-      };
-
-      // 保存到下载记录
-      songInfos[finalFilePath] = newSongInfo;
-      configStore.set('downloadedSongs', songInfos);
-
-      // 添加到下载历史
-      const history = downloadStore.get('history', []) as any[];
-      history.unshift(newSongInfo);
-      downloadStore.set('history', history);
-
-      // 避免重复发送通知
-      const notificationId = `download-${finalFilePath}`;
-      if (!sentNotifications.has(notificationId)) {
-        sentNotifications.set(notificationId, true);
-
-        // 发送桌面通知
-        try {
-          const artistNames =
-            (songInfo?.ar || songInfo?.song?.artists)?.map((a: any) => a.name).join('、') ||
-            '未知艺术家';
-          const notification = new Notification({
-            title: '下载完成',
-            body: `${songInfo?.name || filename} - ${artistNames}`,
-            silent: false
-          });
-
-          notification.on('click', () => {
-            shell.showItemInFolder(finalFilePath);
-          });
-
-          notification.show();
-
-          // 60秒后清理通知记录，释放内存
-          setTimeout(() => {
-            sentNotifications.delete(notificationId);
-          }, 60000);
-        } catch (notifyError) {
-          console.error('发送通知失败:', notifyError);
-        }
-      }
-
-      // 发送下载完成事件，确保只发送一次
-      event.reply('music-download-complete', {
-        success: true,
-        path: finalFilePath,
-        filename,
-        size: totalSize,
-        songInfo: newSongInfo
-      });
-    } catch (error) {
-      console.error('Error saving download info:', error);
-      throw new Error('保存下载信息失败');
-    }
-  } catch (error: any) {
-    console.error('Download error:', error);
-
-    // 清理未完成的下载
-    if (writer) {
-      writer.end();
-    }
-
-    // 清理临时文件
-    if (tempFilePath && fs.existsSync(tempFilePath)) {
-      try {
-        fs.unlinkSync(tempFilePath);
-      } catch (e) {
-        console.error('Failed to delete temporary file:', e);
-      }
-    }
-
-    // 清理未完成的最终文件
-    if (finalFilePath && fs.existsSync(finalFilePath)) {
-      try {
-        fs.unlinkSync(finalFilePath);
-      } catch (e) {
-        console.error('Failed to delete incomplete download:', e);
-      }
-    }
-
-    event.reply('music-download-complete', {
-      success: false,
-      error: error.message || '下载失败',
-      filename
-    });
-  }
-}
-
-// 辅助函数 - 解析歌词文本成时间戳和内容的映射
-function parseLyrics(lyricsText: string): Map<string, string> {
-  const lyricMap = new Map<string, string>();
-  const lines = lyricsText.split('\n');
-
-  for (const line of lines) {
-    // 匹配时间标签，形如 [00:00.000]
-    const timeTagMatches = line.match(/\[\d{2}:\d{2}(\.\d{1,3})?\]/g);
-    if (!timeTagMatches) continue;
-
-    // 提取歌词内容（去除时间标签）
-    const content = line.replace(/\[\d{2}:\d{2}(\.\d{1,3})?\]/g, '').trim();
-    if (!content) continue;
-
-    // 将每个时间标签与歌词内容关联
-    for (const timeTag of timeTagMatches) {
-      lyricMap.set(timeTag, content);
-    }
-  }
-
-  return lyricMap;
-}
-
-// 辅助函数 - 合并原文歌词和翻译歌词
-function mergeLyrics(
-  originalLyrics: Map<string, string>,
-  translatedLyrics: Map<string, string>
-): string {
-  const mergedLines: string[] = [];
-
-  // 对每个时间戳，组合原始歌词和翻译
-  for (const [timeTag, originalContent] of originalLyrics.entries()) {
-    const translatedContent = translatedLyrics.get(timeTag);
-
-    // 添加原始歌词行
-    mergedLines.push(`${timeTag}${originalContent}`);
-
-    // 如果有翻译，添加翻译行（时间戳相同，这样可以和原歌词同步显示）
-    if (translatedContent) {
-      mergedLines.push(`${timeTag}${translatedContent}`);
-    }
-  }
-
-  // 按时间顺序排序
-  mergedLines.sort((a, b) => {
-    const timeA = a.match(/\[\d{2}:\d{2}(\.\d{1,3})?\]/)?.[0] || '';
-    const timeB = b.match(/\[\d{2}:\d{2}(\.\d{1,3})?\]/)?.[0] || '';
-    return timeA.localeCompare(timeB);
-  });
-
-  return mergedLines.join('\n');
-}
--- a/src/main/modules/mpris.ts
+++ b/src/main/modules/mpris.ts
@@ -0,0 +1,270 @@
+import { app, BrowserWindow, ipcMain } from 'electron';
+import Player from 'mpris-service';
+
+let dbusModule: any;
+try {
+  dbusModule = require('@httptoolkit/dbus-native');
+} catch {
+  // dbus-native 不可用（非 Linux 环境）
+}
+
+interface SongInfo {
+  id?: number | string;
+  name: string;
+  picUrl?: string;
+  ar?: Array<{ name: string }>;
+  artists?: Array<{ name: string }>;
+  al?: { name: string };
+  album?: { name: string };
+  duration?: number;
+  dt?: number;
+  song?: {
+    artists?: Array<{ name: string }>;
+    album?: { name: string };
+    duration?: number;
+    picUrl?: string;
+  };
+  [key: string]: any;
+}
+
+let mprisPlayer: Player | null = null;
+let mainWindow: BrowserWindow | null = null;
+let currentPosition = 0;
+let trayLyricIface: any = null;
+let trayLyricBus: any = null;
+
+// 保存 IPC 处理函数引用，用于清理
+let onPositionUpdate: ((event: any, position: number) => void) | null = null;
+let onTrayLyricUpdate: ((event: any, lrcObj: string) => void) | null = null;
+
+export function initializeMpris(mainWindowRef: BrowserWindow) {
+  if (process.platform !== 'linux') return;
+
+  if (mprisPlayer) {
+    return;
+  }
+
+  mainWindow = mainWindowRef;
+
+  try {
+    mprisPlayer = Player({
+      name: 'AlgerMusicPlayer',
+      identity: 'Alger Music Player',
+      supportedUriSchemes: ['file', 'http', 'https'],
+      supportedMimeTypes: [
+        'audio/mpeg',
+        'audio/mp3',
+        'audio/flac',
+        'audio/wav',
+        'audio/ogg',
+        'audio/aac',
+        'audio/m4a'
+      ],
+      supportedInterfaces: ['player']
+    });
+
+    mprisPlayer.on('quit', () => {
+      app.quit();
+    });
+
+    mprisPlayer.on('raise', () => {
+      if (mainWindow) {
+        mainWindow.show();
+        mainWindow.focus();
+      }
+    });
+
+    mprisPlayer.on('next', () => {
+      if (mainWindow) {
+        mainWindow.webContents.send('global-shortcut', 'nextPlay');
+      }
+    });
+
+    mprisPlayer.on('previous', () => {
+      if (mainWindow) {
+        mainWindow.webContents.send('global-shortcut', 'prevPlay');
+      }
+    });
+
+    mprisPlayer.on('pause', () => {
+      if (mainWindow) {
+        mainWindow.webContents.send('mpris-pause');
+      }
+    });
+
+    mprisPlayer.on('play', () => {
+      if (mainWindow) {
+        mainWindow.webContents.send('mpris-play');
+      }
+    });
+
+    mprisPlayer.on('playpause', () => {
+      if (mainWindow) {
+        mainWindow.webContents.send('global-shortcut', 'togglePlay');
+      }
+    });
+
+    mprisPlayer.on('stop', () => {
+      if (mainWindow) {
+        mainWindow.webContents.send('mpris-pause');
+      }
+    });
+
+    mprisPlayer.getPosition = (): number => {
+      return currentPosition;
+    };
+
+    mprisPlayer.on('seek', (offset: number) => {
+      if (mainWindow) {
+        const newPosition = Math.max(0, currentPosition + offset / 1000000);
+        mainWindow.webContents.send('mpris-seek', newPosition);
+      }
+    });
+
+    mprisPlayer.on('position', (event: { trackId: string; position: number }) => {
+      if (mainWindow) {
+        mainWindow.webContents.send('mpris-set-position', event.position / 1000000);
+      }
+    });
+
+    onPositionUpdate = (_, position: number) => {
+      currentPosition = position * 1000 * 1000;
+      if (mprisPlayer) {
+        mprisPlayer.seeked(position * 1000 * 1000);
+        mprisPlayer.getPosition = () => position * 1000 * 1000;
+        mprisPlayer.position = position * 1000 * 1000;
+      }
+    };
+    ipcMain.on('mpris-position-update', onPositionUpdate);
+
+    onTrayLyricUpdate = (_, lrcObj: string) => {
+      sendTrayLyric(lrcObj);
+    };
+    ipcMain.on('tray-lyric-update', onTrayLyricUpdate);
+
+    initTrayLyric();
+
+    console.log('[MPRIS] Service initialized');
+  } catch (error) {
+    console.error('[MPRIS] Failed to initialize:', error);
+  }
+}
+
+export function updateMprisPlayState(playing: boolean) {
+  if (!mprisPlayer || process.platform !== 'linux') return;
+  mprisPlayer.playbackStatus = playing ? 'Playing' : 'Paused';
+}
+
+export function updateMprisCurrentSong(song: SongInfo | null) {
+  if (!mprisPlayer || process.platform !== 'linux') return;
+
+  if (!song) {
+    mprisPlayer.metadata = {};
+    mprisPlayer.playbackStatus = 'Stopped';
+    return;
+  }
+
+  const artists =
+    song.ar?.map((a) => a.name).join(', ') ||
+    song.artists?.map((a) => a.name).join(', ') ||
+    song.song?.artists?.map((a) => a.name).join(', ') ||
+    '';
+  const album = song.al?.name || song.album?.name || song.song?.album?.name || '';
+  const duration = song.duration || song.dt || song.song?.duration || 0;
+
+  mprisPlayer.metadata = {
+    'mpris:trackid': mprisPlayer.objectPath(`track/${song.id || 0}`),
+    'mpris:length': duration * 1000,
+    'mpris:artUrl': song.picUrl || '',
+    'xesam:title': song.name || '',
+    'xesam:album': album,
+    'xesam:artist': artists ? [artists] : []
+  };
+}
+
+export function updateMprisPosition(position: number) {
+  if (!mprisPlayer || process.platform !== 'linux') return;
+  mprisPlayer.seeked(position * 1000000);
+}
+
+export function destroyMpris() {
+  if (onPositionUpdate) {
+    ipcMain.removeListener('mpris-position-update', onPositionUpdate);
+    onPositionUpdate = null;
+  }
+  if (onTrayLyricUpdate) {
+    ipcMain.removeListener('tray-lyric-update', onTrayLyricUpdate);
+    onTrayLyricUpdate = null;
+  }
+  if (mprisPlayer) {
+    mprisPlayer.quit();
+    mprisPlayer = null;
+  }
+}
+
+function initTrayLyric() {
+  if (process.platform !== 'linux' || !dbusModule) return;
+
+  const serviceName = 'org.gnome.Shell.TrayLyric';
+
+  try {
+    const sessionBus = dbusModule.sessionBus({});
+    trayLyricBus = sessionBus;
+
+    const dbusPath = '/org/freedesktop/DBus';
+    const dbusInterface = 'org.freedesktop.DBus';
+
+    sessionBus.invoke(
+      {
+        path: dbusPath,
+        interface: dbusInterface,
+        member: 'GetNameOwner',
+        destination: 'org.freedesktop.DBus',
+        signature: 's',
+        body: [serviceName]
+      },
+      (err: any, result: any) => {
+        if (err || !result) {
+          console.log('[TrayLyric] Service not running');
+        } else {
+          onServiceAvailable();
+        }
+      }
+    );
+  } catch (err) {
+    console.error('[TrayLyric] Failed to init:', err);
+  }
+
+  function onServiceAvailable() {
+    if (!trayLyricBus) return;
+    const path = '/' + serviceName.replace(/\./g, '/');
+    trayLyricBus.getService(serviceName).getInterface(path, serviceName, (err: any, iface: any) => {
+      if (err) {
+        console.error('[TrayLyric] Failed to get service interface:', err);
+        return;
+      }
+      trayLyricIface = iface;
+      console.log('[TrayLyric] Service interface ready');
+    });
+  }
+}
+
+function sendTrayLyric(lrcObj: string) {
+  if (!trayLyricIface || !trayLyricBus) return;
+
+  trayLyricBus.invoke(
+    {
+      path: '/org/gnome/Shell/TrayLyric',
+      interface: 'org.gnome.Shell.TrayLyric',
+      member: 'UpdateLyric',
+      destination: 'org.gnome.Shell.TrayLyric',
+      signature: 's',
+      body: [lrcObj]
+    },
+    (err: any, _result: any) => {
+      if (err) {
+        console.error('[TrayLyric] Failed to invoke UpdateLyric:', err);
+      }
+    }
+  );
+}
--- a/src/main/modules/window-size.ts
+++ b/src/main/modules/window-size.ts
@@ -343,7 +343,6 @@ class WindowSizeManager {
   */
  saveWindowState(win: BrowserWindow): WindowState {
    // 如果窗口已销毁，则返回之前的状态或默认状态
-    console.log('win.isDestroyed()', win.isDestroyed());
    if (win.isDestroyed()) {
      return (
        this.savedState || {
--- a/src/main/types/mpris-service.d.ts
+++ b/src/main/types/mpris-service.d.ts
@@ -0,0 +1,23 @@
+declare module 'mpris-service' {
+  interface PlayerOptions {
+    name: string;
+    identity: string;
+    supportedUriSchemes?: string[];
+    supportedMimeTypes?: string[];
+    supportedInterfaces?: string[];
+  }
+
+  interface Player {
+    on(event: string, callback: (...args: any[]) => void): void;
+    playbackStatus: string;
+    metadata: Record<string, any>;
+    position: number;
+    getPosition: () => number;
+    seeked(position: number): void;
+    objectPath(path: string): string;
+    quit(): void;
+  }
+
+  function Player(options: PlayerOptions): Player;
+  export = Player;
+}
--- a/src/preload/index.d.ts
+++ b/src/preload/index.d.ts
@@ -44,6 +44,25 @@ interface API {
  parseLocalMusicMetadata: (
    filePaths: string[]
  ) => Promise<import('../renderer/types/localMusic').LocalMusicMeta[]>;
+  // Download manager
+  downloadAdd: (task: any) => Promise<string>;
+  downloadAddBatch: (tasks: any) => Promise<{ batchId: string; taskIds: string[] }>;
+  downloadPause: (taskId: string) => Promise<void>;
+  downloadResume: (taskId: string) => Promise<void>;
+  downloadCancel: (taskId: string) => Promise<void>;
+  downloadCancelAll: () => Promise<void>;
+  downloadGetQueue: () => Promise<any[]>;
+  downloadSetConcurrency: (n: number) => void;
+  downloadGetCompleted: () => Promise<any[]>;
+  downloadDeleteCompleted: (filePath: string) => Promise<boolean>;
+  downloadClearCompleted: () => Promise<boolean>;
+  getEmbeddedLyrics: (filePath: string) => Promise<string | null>;
+  downloadProvideUrl: (taskId: string, url: string) => Promise<void>;
+  onDownloadProgress: (cb: (data: any) => void) => void;
+  onDownloadStateChange: (cb: (data: any) => void) => void;
+  onDownloadBatchComplete: (cb: (data: any) => void) => void;
+  onDownloadRequestUrl: (cb: (data: any) => void) => void;
+  removeDownloadListeners: () => void;
 }

 // 自定义IPC渲染进程通信接口
--- a/src/preload/index.ts
+++ b/src/preload/index.ts
@@ -82,7 +82,43 @@ const api = {
  scanLocalMusicWithStats: (folderPath: string) =>
    ipcRenderer.invoke('scan-local-music-with-stats', folderPath),
  parseLocalMusicMetadata: (filePaths: string[]) =>
-    ipcRenderer.invoke('parse-local-music-metadata', filePaths)
+    ipcRenderer.invoke('parse-local-music-metadata', filePaths),
+
+  // Download manager
+  downloadAdd: (task: any) => ipcRenderer.invoke('download:add', task),
+  downloadAddBatch: (tasks: any) => ipcRenderer.invoke('download:add-batch', tasks),
+  downloadPause: (taskId: string) => ipcRenderer.invoke('download:pause', taskId),
+  downloadResume: (taskId: string) => ipcRenderer.invoke('download:resume', taskId),
+  downloadCancel: (taskId: string) => ipcRenderer.invoke('download:cancel', taskId),
+  downloadCancelAll: () => ipcRenderer.invoke('download:cancel-all'),
+  downloadGetQueue: () => ipcRenderer.invoke('download:get-queue'),
+  downloadSetConcurrency: (n: number) => ipcRenderer.send('download:set-concurrency', n),
+  downloadGetCompleted: () => ipcRenderer.invoke('download:get-completed'),
+  downloadDeleteCompleted: (filePath: string) =>
+    ipcRenderer.invoke('download:delete-completed', filePath),
+  downloadClearCompleted: () => ipcRenderer.invoke('download:clear-completed'),
+  getEmbeddedLyrics: (filePath: string) =>
+    ipcRenderer.invoke('download:get-embedded-lyrics', filePath),
+  downloadProvideUrl: (taskId: string, url: string) =>
+    ipcRenderer.invoke('download:provide-url', { taskId, url }),
+  onDownloadProgress: (cb: (data: any) => void) => {
+    ipcRenderer.on('download:progress', (_event: any, data: any) => cb(data));
+  },
+  onDownloadStateChange: (cb: (data: any) => void) => {
+    ipcRenderer.on('download:state-change', (_event: any, data: any) => cb(data));
+  },
+  onDownloadBatchComplete: (cb: (data: any) => void) => {
+    ipcRenderer.on('download:batch-complete', (_event: any, data: any) => cb(data));
+  },
+  onDownloadRequestUrl: (cb: (data: any) => void) => {
+    ipcRenderer.on('download:request-url', (_event: any, data: any) => cb(data));
+  },
+  removeDownloadListeners: () => {
+    ipcRenderer.removeAllListeners('download:progress');
+    ipcRenderer.removeAllListeners('download:state-change');
+    ipcRenderer.removeAllListeners('download:batch-complete');
+    ipcRenderer.removeAllListeners('download:request-url');
+  }
 };

 // 创建带类型的ipcRenderer对象，暴露给渲染进程
--- a/src/renderer/App.vue
+++ b/src/renderer/App.vue
@@ -105,6 +105,9 @@ if (isElectron) {
      localStorage.setItem('currentRoute', router.currentRoute.value.path);
      router.push('/mini');
    } else {
+      // 清理迷你模式下设置的 body 样式
+      document.body.style.height = '';
+      document.body.style.overflow = '';
      // 恢复当前路由
      const currentRoute = localStorage.getItem('currentRoute');
      if (currentRoute) {
@@ -128,18 +131,23 @@ onMounted(async () => {

  // 检查网络状态，离线时自动跳转到本地音乐页面
  if (!navigator.onLine) {
-    console.log('检测到无网络连接，跳转到本地音乐页面');
    router.push('/local-music');
  }

  // 监听网络状态变化，断网时跳转到本地音乐页面
-  window.addEventListener('offline', () => {
-    console.log('网络连接断开，跳转到本地音乐页面');
+  const handleOffline = () => {
    router.push('/local-music');
+  };
+  window.addEventListener('offline', handleOffline);
+  onUnmounted(() => {
+    window.removeEventListener('offline', handleOffline);
  });

  // 初始化 MusicHook，注入 playerStore
  initMusicHook(playerStore);
+  // 设置 URL 过期自动续播处理器
+  const { setupUrlExpiredHandler } = await import('@/services/playbackController');
+  setupUrlExpiredHandler();
  // 初始化播放状态
  await playerStore.initializePlayState();

--- a/src/renderer/assets/css/base.css
+++ b/src/renderer/assets/css/base.css
@@ -18,3 +18,115 @@ body {
 .settings-slider .n-slider-mark {
  font-size: 10px !important;
 }
+
+/* ==================== 桌面端 Message 样式 ==================== */
+
+.n-message {
+  border-radius: 20px !important;
+  padding: 10px 18px !important;
+  font-size: 13px !important;
+  backdrop-filter: blur(16px) saturate(1.8) !important;
+  -webkit-backdrop-filter: blur(16px) saturate(1.8) !important;
+  box-shadow:
+    0 4px 24px rgba(0, 0, 0, 0.08),
+    0 0 0 1px rgba(255, 255, 255, 0.05) !important;
+  border: none !important;
+  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
+}
+
+/* 浅色模式 */
+.n-message {
+  background: rgba(255, 255, 255, 0.72) !important;
+  color: #1a1a1a !important;
+}
+
+/* 深色模式 */
+.dark .n-message {
+  background: rgba(40, 40, 40, 0.75) !important;
+  color: #e5e5e5 !important;
+  box-shadow:
+    0 4px 24px rgba(0, 0, 0, 0.25),
+    0 0 0 1px rgba(255, 255, 255, 0.06) !important;
+}
+
+/* 成功 */
+.n-message--success-type {
+  background: rgba(34, 197, 94, 0.15) !important;
+  color: #16a34a !important;
+}
+.n-message--success-type .n-message__icon {
+  color: #22c55e !important;
+}
+.dark .n-message--success-type {
+  background: rgba(34, 197, 94, 0.18) !important;
+  color: #4ade80 !important;
+}
+.dark .n-message--success-type .n-message__icon {
+  color: #4ade80 !important;
+}
+
+/* 错误 */
+.n-message--error-type {
+  background: rgba(239, 68, 68, 0.12) !important;
+  color: #dc2626 !important;
+}
+.n-message--error-type .n-message__icon {
+  color: #ef4444 !important;
+}
+.dark .n-message--error-type {
+  background: rgba(239, 68, 68, 0.18) !important;
+  color: #f87171 !important;
+}
+.dark .n-message--error-type .n-message__icon {
+  color: #f87171 !important;
+}
+
+/* 警告 */
+.n-message--warning-type {
+  background: rgba(245, 158, 11, 0.12) !important;
+  color: #d97706 !important;
+}
+.n-message--warning-type .n-message__icon {
+  color: #f59e0b !important;
+}
+.dark .n-message--warning-type {
+  background: rgba(245, 158, 11, 0.18) !important;
+  color: #fbbf24 !important;
+}
+.dark .n-message--warning-type .n-message__icon {
+  color: #fbbf24 !important;
+}
+
+/* 信息 */
+.n-message--info-type {
+  background: rgba(59, 130, 246, 0.12) !important;
+  color: #2563eb !important;
+}
+.n-message--info-type .n-message__icon {
+  color: #3b82f6 !important;
+}
+.dark .n-message--info-type {
+  background: rgba(59, 130, 246, 0.18) !important;
+  color: #60a5fa !important;
+}
+.dark .n-message--info-type .n-message__icon {
+  color: #60a5fa !important;
+}
+
+/* Loading */
+.n-message--loading-type {
+  background: rgba(255, 255, 255, 0.72) !important;
+}
+.dark .n-message--loading-type {
+  background: rgba(40, 40, 40, 0.75) !important;
+}
+
+/* 图标统一大小 */
+.n-message__icon {
+  font-size: 18px !important;
+}
+
+/* 间距优化 */
+.n-message-wrapper {
+  margin-bottom: 6px !important;
+}
--- a/src/renderer/components/common/DownloadDrawer.vue
+++ b/src/renderer/components/common/DownloadDrawer.vue
@@ -1,9 +1,13 @@
 <template>
-  <div class="download-drawer-trigger">
+  <div class="fixed left-6 bottom-24 z-[999]">
    <n-badge :value="downloadingCount" :max="99" :show="downloadingCount > 0">
-      <n-button circle @click="navigateToDownloads">
+      <n-button
+        circle
+        class="bg-white/80 dark:bg-gray-800/80 shadow-lg backdrop-blur-sm hover:bg-light dark:hover:bg-dark-200 text-gray-600 dark:text-gray-300 transition-all duration-300 w-10 h-10"
+        @click="navigateToDownloads"
+      >
        <template #icon>
-          <i class="iconfont ri-download-cloud-2-line"></i>
+          <i class="iconfont ri-download-cloud-2-line text-xl"></i>
        </template>
      </n-button>
    </n-badge>
@@ -11,102 +15,22 @@
 </template>

 <script setup lang="ts">
-import { computed, onMounted, ref } from 'vue';
+import { computed, onMounted } from 'vue';
 import { useRouter } from 'vue-router';

+import { useDownloadStore } from '@/store/modules/download';
+
 const router = useRouter();
-const downloadList = ref<any[]>([]);
+const downloadStore = useDownloadStore();

-// 计算下载中的任务数量
-const downloadingCount = computed(() => {
-  return downloadList.value.filter((item) => item.status === 'downloading').length;
-});
+const downloadingCount = computed(() => downloadStore.downloadingCount);

-// 导航到下载页面
 const navigateToDownloads = () => {
  router.push('/downloads');
 };

-// 监听下载进度
 onMounted(() => {
-  // 监听下载进度
-  window.electron.ipcRenderer.on('music-download-progress', (_, data) => {
-    const existingItem = downloadList.value.find((item) => item.filename === data.filename);
-
-    // 如果进度为100%，将状态设置为已完成
-    if (data.progress === 100) {
-      data.status = 'completed';
-    }
-
-    if (existingItem) {
-      Object.assign(existingItem, {
-        ...data,
-        songInfo: data.songInfo || existingItem.songInfo
-      });
-
-      // 如果下载完成，从列表中移除
-      if (data.status === 'completed') {
-        downloadList.value = downloadList.value.filter((item) => item.filename !== data.filename);
-      }
-    } else {
-      downloadList.value.push({
-        ...data,
-        songInfo: data.songInfo
-      });
-    }
-  });
-
-  // 监听下载完成
-  window.electron.ipcRenderer.on('music-download-complete', async (_, data) => {
-    if (data.success) {
-      downloadList.value = downloadList.value.filter((item) => item.filename !== data.filename);
-    } else {
-      const existingItem = downloadList.value.find((item) => item.filename === data.filename);
-      if (existingItem) {
-        Object.assign(existingItem, {
-          status: 'error',
-          error: data.error,
-          progress: 0
-        });
-        setTimeout(() => {
-          downloadList.value = downloadList.value.filter((item) => item.filename !== data.filename);
-        }, 3000);
-      }
-    }
-  });
-
-  // 监听下载队列
-  window.electron.ipcRenderer.on('music-download-queued', (_, data) => {
-    const existingItem = downloadList.value.find((item) => item.filename === data.filename);
-    if (!existingItem) {
-      downloadList.value.push({
-        filename: data.filename,
-        progress: 0,
-        loaded: 0,
-        total: 0,
-        path: '',
-        status: 'downloading',
-        songInfo: data.songInfo
-      });
-    }
-  });
+  downloadStore.initListeners();
+  downloadStore.loadPersistedQueue();
 });
 </script>
-
-<style lang="scss" scoped>
-.download-drawer-trigger {
-  @apply fixed left-6 bottom-24 z-[999];
-
-  .n-button {
-    @apply bg-white/80 dark:bg-gray-800/80 shadow-lg backdrop-blur-sm;
-    @apply hover:bg-light dark:hover:bg-dark-200;
-    @apply text-gray-600 dark:text-gray-300;
-    @apply transition-all duration-300;
-    @apply w-10 h-10;
-
-    .iconfont {
-      @apply text-xl;
-    }
-  }
-}
-</style>
--- a/src/renderer/components/lyric/MusicFullMobile.vue
+++ b/src/renderer/components/lyric/MusicFullMobile.vue
@@ -409,6 +409,7 @@ import {
 } from '@/hooks/MusicHook';
 import { useArtist } from '@/hooks/useArtist';
 import { usePlayMode } from '@/hooks/usePlayMode';
+import { audioService } from '@/services/audioService';
 import { usePlayerStore } from '@/store/modules/player';
 import { DEFAULT_LYRIC_CONFIG, LyricConfig } from '@/types/lyric';
 import { getImgUrl, secondToMinute } from '@/utils';
@@ -757,7 +758,7 @@ const handleProgressBarClick = (e: MouseEvent) => {

  console.log(`进度条点击: ${percentage.toFixed(2)}, 新时间: ${newTime.toFixed(2)}`);

-  sound.value.seek(newTime);
+  audioService.seek(newTime);
  nowTime.value = newTime;
 };

@@ -817,7 +818,7 @@ const handleMouseUp = (e: MouseEvent) => {
  e.preventDefault();

  // 释放时跳转到指定位置
-  sound.value.seek(nowTime.value);
+  audioService.seek(nowTime.value);
  console.log(`鼠标释放，跳转到: ${nowTime.value.toFixed(2)}秒`);

  isMouseDragging.value = false;
@@ -871,7 +872,7 @@ const handleThumbTouchEnd = (e: TouchEvent) => {

  // 拖动结束时执行seek操作
  console.log(`拖动结束，跳转到: ${nowTime.value.toFixed(2)}秒`);
-  sound.value.seek(nowTime.value);
+  audioService.seek(nowTime.value);
  isThumbDragging.value = false;
 };

--- a/src/renderer/components/player/MiniPlayBar.vue
+++ b/src/renderer/components/player/MiniPlayBar.vue
@@ -129,6 +129,9 @@ import { computed, provide, ref, useTemplateRef } from 'vue';
 import SongItem from '@/components/common/SongItem.vue';
 import { allTime, artistList, nowTime, playMusic } from '@/hooks/MusicHook';
 import { useArtist } from '@/hooks/useArtist';
+import { useFavorite } from '@/hooks/useFavorite';
+import { usePlaybackControl } from '@/hooks/usePlaybackControl';
+import { useVolumeControl } from '@/hooks/useVolumeControl';
 import { audioService } from '@/services/audioService';
 import { usePlayerStore, useSettingsStore } from '@/store';
 import type { SongResult } from '@/types/music';
@@ -138,6 +141,15 @@ const playerStore = usePlayerStore();
 const settingsStore = useSettingsStore();
 const { navigateToArtist } = useArtist();

+// 播放控制
+const { isPlaying: play, playMusicEvent, handleNext, handlePrev } = usePlaybackControl();
+
+// 音量控制（统一通过 playerStore 管理）
+const { volumeSlider, volumeIcon: getVolumeIcon, mute, handleVolumeWheel } = useVolumeControl();
+
+// 收藏
+const { isFavorite, toggleFavorite } = useFavorite();
+
 withDefaults(
  defineProps<{
    pureModeEnabled?: boolean;
@@ -155,66 +167,9 @@ const handleClose = () => {
  }
 };

-// 是否播放
-const play = computed(() => playerStore.play as boolean);
 // 播放列表
 const playList = computed(() => playerStore.playList as SongResult[]);

-// 音量控制
-const audioVolume = ref(
-  localStorage.getItem('volume') ? parseFloat(localStorage.getItem('volume') as string) : 1
-);
-
-const volumeSlider = computed({
-  get: () => audioVolume.value * 100,
-  set: (value) => {
-    localStorage.setItem('volume', (value / 100).toString());
-    audioService.setVolume(value / 100);
-    audioVolume.value = value / 100;
-  }
-});
-
-// 音量图标
-const getVolumeIcon = computed(() => {
-  if (audioVolume.value === 0) return 'ri-volume-mute-line';
-  if (audioVolume.value <= 0.5) return 'ri-volume-down-line';
-  return 'ri-volume-up-line';
-});
-
-// 静音
-const mute = () => {
-  if (volumeSlider.value === 0) {
-    volumeSlider.value = 30;
-  } else {
-    volumeSlider.value = 0;
-  }
-};
-
-// 鼠标滚轮调整音量
-const handleVolumeWheel = (e: WheelEvent) => {
-  // 向上滚动增加音量，向下滚动减少音量
-  const delta = e.deltaY < 0 ? 5 : -5;
-  const newValue = Math.min(Math.max(volumeSlider.value + delta, 0), 100);
-  volumeSlider.value = newValue;
-};
-
-// 收藏相关
-const isFavorite = computed(() => {
-  return playerStore.favoriteList.includes(playMusic.value.id);
-});
-
-const toggleFavorite = async (e: Event) => {
-  e.stopPropagation();
-
-  let favoriteId = playMusic.value.id;
-
-  if (isFavorite.value) {
-    playerStore.removeFromFavorite(favoriteId);
-  } else {
-    playerStore.addToFavorite(favoriteId);
-  }
-};
-
 // 播放列表相关
 const palyListRef = useTemplateRef('palyListRef') as any;
 const isPlaylistOpen = ref(false);
@@ -308,19 +263,6 @@ const handleProgressLeave = () => {
  isHovering.value = false;
 };

-// 播放控制
-const handlePrev = () => playerStore.prevPlay();
-const handleNext = () => playerStore.nextPlay();
-
-const playMusicEvent = async () => {
-  try {
-    playerStore.setPlay(playerStore.playMusic);
-  } catch (error) {
-    console.error('播放出错:', error);
-    playerStore.nextPlay();
-  }
-};
-
 // 切换到完整播放器
 const setMusicFull = () => {
  playerStore.setMusicFull(true);
--- a/src/renderer/components/player/MobilePlayBar.vue
+++ b/src/renderer/components/player/MobilePlayBar.vue
@@ -62,10 +62,11 @@
 <script lang="ts" setup>
 import { useSwipe } from '@vueuse/core';
 import type { Ref } from 'vue';
-import { computed, inject, onMounted, ref, watch } from 'vue';
+import { inject, onMounted, ref, watch } from 'vue';

 import MusicFullWrapper from '@/components/lyric/MusicFullWrapper.vue';
 import { artistList, playMusic, textColors } from '@/hooks/MusicHook';
+import { usePlaybackControl } from '@/hooks/usePlaybackControl';
 import { usePlayerStore } from '@/store/modules/player';
 import { useSettingsStore } from '@/store/modules/settings';
 import { getImgUrl, setAnimationClass } from '@/utils';
@@ -75,24 +76,15 @@ const shouldShowMobileMenu = inject('shouldShowMobileMenu') as Ref<boolean>;
 const playerStore = usePlayerStore();
 const settingsStore = useSettingsStore();

-// 是否播放
-const play = computed(() => playerStore.isPlay);
+// 播放控制
+const { isPlaying: play, playMusicEvent, handleNext, handlePrev } = usePlaybackControl();
+
 // 背景颜色
 const background = ref('#000');

-// 播放控制
-function handleNext() {
-  playerStore.nextPlay();
-}
-
-function handlePrev() {
-  playerStore.prevPlay();
-}
-
 // 全屏播放器
 const MusicFullRef = ref<any>(null);

-// 设置musicFull
 const setMusicFull = () => {
  playerStore.setMusicFull(!playerStore.musicFull);
  if (playerStore.musicFull) {
@@ -107,21 +99,10 @@ watch(
  }
 );

-// 打开播放列表抽屉
 const openPlayListDrawer = () => {
  playerStore.setPlayListDrawerVisible(true);
 };

-// 播放暂停按钮事件
-const playMusicEvent = async () => {
-  try {
-    playerStore.setPlay(playMusic.value);
-  } catch (error) {
-    console.error('播放出错:', error);
-    playerStore.nextPlay();
-  }
-};
-
 // 滑动切歌
 const playBarRef = ref<HTMLElement | null>(null);
 onMounted(() => {
--- a/src/renderer/components/player/PlayBar.vue
+++ b/src/renderer/components/player/PlayBar.vue
@@ -164,7 +164,6 @@

 <script lang="ts" setup>
 import { useThrottleFn } from '@vueuse/core';
-import { useMessage } from 'naive-ui';
 import { storeToRefs } from 'pinia';
 import { computed, ref, watch } from 'vue';
 import { useI18n } from 'vue-i18n';
@@ -182,7 +181,10 @@ import {
  textColors
 } from '@/hooks/MusicHook';
 import { useArtist } from '@/hooks/useArtist';
+import { useFavorite } from '@/hooks/useFavorite';
+import { usePlaybackControl } from '@/hooks/usePlaybackControl';
 import { usePlayMode } from '@/hooks/usePlayMode';
+import { useVolumeControl } from '@/hooks/useVolumeControl';
 import { audioService } from '@/services/audioService';
 import { usePlayerStore } from '@/store/modules/player';
 import { useSettingsStore } from '@/store/modules/settings';
@@ -191,9 +193,22 @@ import { getImgUrl, isElectron, isMobile, secondToMinute, setAnimationClass } fr
 const playerStore = usePlayerStore();
 const settingsStore = useSettingsStore();
 const { t } = useI18n();
-const message = useMessage();
-// 是否播放
-const play = computed(() => playerStore.isPlay);
+
+// 播放控制
+const { isPlaying: play, playMusicEvent, handleNext, handlePrev } = usePlaybackControl();
+
+// 音量控制
+const { volumeSlider, volumeIcon: getVolumeIcon, mute, handleVolumeWheel } = useVolumeControl();
+
+// 收藏
+const { isFavorite, toggleFavorite } = useFavorite();
+
+// 播放模式
+const { playMode, playModeIcon, playModeText, togglePlayMode } = usePlayMode();
+
+// 播放速度控制
+const { playbackRate } = storeToRefs(playerStore);
+
 // 背景颜色
 const background = ref('#000');

@@ -211,115 +226,41 @@ watch(
 const throttledSeek = useThrottleFn((value: number) => {
  audioService.seek(value);
  nowTime.value = value;
-}, 50); // 50ms 的节流延迟
+}, 50);

-// 拖动时的临时值，避免频繁更新 nowTime 触发重渲染
+// 拖动时的临时值
 const dragValue = ref(0);
-
-// 为滑块拖动添加状态跟踪
 const isDragging = ref(false);

-// 修改 timeSlider 计算属性
 const timeSlider = computed({
  get: () => (isDragging.value ? dragValue.value : nowTime.value),
  set: (value) => {
    if (isDragging.value) {
-      // 拖动中只更新临时值，不触发 nowTime 更新和 seek 操作
      dragValue.value = value;
      return;
    }
-
-    // 点击操作 (非拖动)，可以直接 seek
    throttledSeek(value);
  }
 });

-// 添加滑块拖动开始和结束事件处理
 const handleSliderDragStart = () => {
  isDragging.value = true;
-  // 初始化拖动值为当前时间
  dragValue.value = nowTime.value;
 };

 const handleSliderDragEnd = () => {
  isDragging.value = false;
-
-  // 直接应用最终的拖动值
  audioService.seek(dragValue.value);
  nowTime.value = dragValue.value;
 };

-// 格式化提示文本，根据拖动状态显示不同的时间
 const formatTooltip = (value: number) => {
  return `${secondToMinute(value)} / ${secondToMinute(allTime.value)}`;
 };

-// 音量条 - 使用 playerStore 的统一音量管理
-const getVolumeIcon = computed(() => {
-  // 0 静音 ri-volume-mute-line 0.5 ri-volume-down-line 1 ri-volume-up-line
-  if (playerStore.volume === 0) {
-    return 'ri-volume-mute-line';
-  }
-  if (playerStore.volume <= 0.5) {
-    return 'ri-volume-down-line';
-  }
-  return 'ri-volume-up-line';
-});
-
-const volumeSlider = computed({
-  get: () => playerStore.volume * 100,
-  set: (value) => {
-    playerStore.setVolume(value / 100);
-  }
-});
-
-// 静音
-const mute = () => {
-  if (volumeSlider.value === 0) {
-    volumeSlider.value = 30;
-  } else {
-    volumeSlider.value = 0;
-  }
-};
-
-// 鼠标滚轮调整音量
-const handleVolumeWheel = (e: WheelEvent) => {
-  // 向上滚动增加音量，向下滚动减少音量
-  const delta = e.deltaY < 0 ? 5 : -5;
-  const newValue = Math.min(Math.max(volumeSlider.value + delta, 0), 100);
-  volumeSlider.value = newValue;
-};
-
-// 播放模式
-const { playMode, playModeIcon, playModeText, togglePlayMode } = usePlayMode();
-
-// 播放速度控制
-const { playbackRate } = storeToRefs(playerStore);
-
-function handleNext() {
-  playerStore.nextPlay();
-}
-
-function handlePrev() {
-  playerStore.prevPlay();
-}
-
 const MusicFullRef = ref<any>(null);
 const showSliderTooltip = ref(false);

-// 播放暂停按钮事件
-const playMusicEvent = async () => {
-  try {
-    const result = await playerStore.setPlay({ ...playMusic.value });
-    if (result) {
-      playerStore.setPlayMusic(true);
-    }
-  } catch (error) {
-    console.error('重新获取播放链接失败:', error);
-    message.error(t('player.playFailed'));
-  }
-};
-
 const musicFullVisible = computed({
  get: () => playerStore.musicFull,
  set: (value) => {
@@ -327,7 +268,6 @@ const musicFullVisible = computed({
  }
 });

-// 设置musicFull
 const setMusicFull = () => {
  musicFullVisible.value = !musicFullVisible.value;
  playerStore.setMusicFull(musicFullVisible.value);
@@ -336,24 +276,6 @@ const setMusicFull = () => {
  }
 };

-const isFavorite = computed(() => {
-  if (!playMusic || !playMusic.value) return false;
-  return playerStore.favoriteList.includes(playMusic.value.id);
-});
-
-const toggleFavorite = async (e: Event) => {
-  console.log('playMusic.value', playMusic.value);
-  e.stopPropagation();
-
-  let favoriteId = playMusic.value.id;
-
-  if (isFavorite.value) {
-    playerStore.removeFromFavorite(favoriteId);
-  } else {
-    playerStore.addToFavorite(favoriteId);
-  }
-};
-
 const openLyricWindow = () => {
  openLyric();
 };
@@ -365,7 +287,6 @@ const handleArtistClick = (id: number) => {
  navigateToArtist(id);
 };

-// 打开播放列表抽屉
 const openPlayListDrawer = () => {
  playerStore.setPlayListDrawerVisible(true);
 };
--- a/src/renderer/components/player/ReparsePopover.vue
+++ b/src/renderer/components/player/ReparsePopover.vue
@@ -100,9 +100,9 @@ import { useI18n } from 'vue-i18n';
 import { CacheManager } from '@/api/musicParser';
 import { playMusic } from '@/hooks/MusicHook';
 import { initLxMusicRunner, setLxMusicRunner } from '@/services/LxMusicSourceRunner';
+import { reparseCurrentSong } from '@/services/playbackController';
 import { SongSourceConfigManager } from '@/services/SongSourceConfigManager';
 import { useSettingsStore } from '@/store';
-import { usePlayerStore } from '@/store/modules/player';
 import type { LxMusicScriptConfig } from '@/types/lxMusic';
 import type { Platform } from '@/types/music';
 import { type MusicSourceGroup, useMusicSources } from '@/utils/musicSourceConfig';
@@ -119,7 +119,6 @@ type ReparseSourceItem = {
  lxScriptId?: string;
 };

-const playerStore = usePlayerStore();
 const settingsStore = useSettingsStore();
 const { t } = useI18n();
 const message = useMessage();
@@ -253,7 +252,7 @@ const reparseWithLxScript = async (source: ReparseSourceItem) => {
    selectedSourceId.value = source.id;
    SongSourceConfigManager.setConfig(songId, ['lxMusic'], 'manual');

-    const success = await playerStore.reparseCurrentSong('lxMusic', false);
+    const success = await reparseCurrentSong('lxMusic', false);

    if (success) {
      message.success(t('player.reparse.success'));
@@ -283,7 +282,7 @@ const directReparseMusic = async (source: ReparseSourceItem) => {
    selectedSourceId.value = source.id;
    SongSourceConfigManager.setConfig(songId, [source.platform], 'manual');

-    const success = await playerStore.reparseCurrentSong(source.platform, false);
+    const success = await reparseCurrentSong(source.platform, false);

    if (success) {
      message.success(t('player.reparse.success'));
--- a/src/renderer/components/player/SimplePlayBar.vue
+++ b/src/renderer/components/player/SimplePlayBar.vue
@@ -80,8 +80,10 @@
 <script setup lang="ts">
 import { computed, onMounted, ref, watch } from 'vue';

-import { allTime, nowTime, playMusic } from '@/hooks/MusicHook';
+import { allTime, nowTime } from '@/hooks/MusicHook';
+import { usePlaybackControl } from '@/hooks/usePlaybackControl';
 import { usePlayMode } from '@/hooks/usePlayMode';
+import { useVolumeControl } from '@/hooks/useVolumeControl';
 import { audioService } from '@/services/audioService';
 import { usePlayerStore } from '@/store/modules/player';
 import { secondToMinute } from '@/utils';
@@ -98,61 +100,14 @@ const props = withDefaults(
 const playerStore = usePlayerStore();
 const playBarRef = ref<HTMLElement | null>(null);

-// 播放状态
-const play = computed(() => playerStore.isPlay);
+// 播放控制
+const { isPlaying: play, playMusicEvent, handleNext, handlePrev } = usePlaybackControl();

 // 播放模式
 const { playMode, playModeIcon, togglePlayMode } = usePlayMode();

-// 音量控制
-const audioVolume = ref(
-  localStorage.getItem('volume') ? parseFloat(localStorage.getItem('volume') as string) : 1
-);
-
-const volumeSlider = computed({
-  get: () => audioVolume.value * 100,
-  set: (value) => {
-    localStorage.setItem('volume', (value / 100).toString());
-    audioService.setVolume(value / 100);
-    audioVolume.value = value / 100;
-  }
-});
-
-// 音量图标
-const getVolumeIcon = computed(() => {
-  if (audioVolume.value === 0) return 'ri-volume-mute-line';
-  if (audioVolume.value <= 0.5) return 'ri-volume-down-line';
-  return 'ri-volume-up-line';
-});
-
-// 静音切换
-const mute = () => {
-  if (volumeSlider.value === 0) {
-    volumeSlider.value = 30;
-  } else {
-    volumeSlider.value = 0;
-  }
-};
-
-// 鼠标滚轮调整音量
-const handleVolumeWheel = (e: WheelEvent) => {
-  const delta = e.deltaY < 0 ? 5 : -5;
-  const newValue = Math.min(Math.max(volumeSlider.value + delta, 0), 100);
-  volumeSlider.value = newValue;
-};
-
-// 播放控制
-const handlePrev = () => playerStore.prevPlay();
-const handleNext = () => playerStore.nextPlay();
-
-const playMusicEvent = async () => {
-  try {
-    await playerStore.setPlay({ ...playMusic.value });
-  } catch (error) {
-    console.error('播放出错:', error);
-    playerStore.nextPlay();
-  }
-};
+// 音量控制（统一通过 playerStore 管理）
+const { volumeSlider, volumeIcon: getVolumeIcon, mute, handleVolumeWheel } = useVolumeControl();

 // 进度条控制
 const isDragging = ref(false);
--- a/src/renderer/hooks/MusicHook.ts
+++ b/src/renderer/hooks/MusicHook.ts
@@ -1,5 +1,4 @@
 import { cloneDeep } from 'lodash';
-import { createDiscreteApi } from 'naive-ui';
 import { computed, type ComputedRef, nextTick, onUnmounted, ref, watch } from 'vue';

 import useIndexedDB from '@/hooks/IndexDBHook';
@@ -45,7 +44,7 @@ export const nowTime = ref(0); // 当前播放时间
 export const allTime = ref(0); // 总播放时间
 export const nowIndex = ref(0); // 当前播放歌词
 export const currentLrcProgress = ref(0); // 来存储当前歌词的进度
-export const sound = ref<Howl | null>(audioService.getCurrentSound());
+export const sound = ref<HTMLAudioElement | null>(audioService.getCurrentSound());
 export const isLyricWindowOpen = ref(false); // 新增状态
 export const textColors = ref<any>(getTextColors());

@@ -53,6 +52,11 @@ export const textColors = ref<any>(getTextColors());
 export let playMusic: ComputedRef<SongResult>;
 export let artistList: ComputedRef<Artist[]>;

+let lastIndex = -1;
+
+// 缓存平台信息，避免每次歌词变化时同步 IPC 调用
+const cachedPlatform = isElectron ? window.electron.ipcRenderer.sendSync('get-platform') : 'web';
+
 export const musicDB = await useIndexedDB(
  'musicDB',
  [
@@ -65,28 +69,28 @@ export const musicDB = await useIndexedDB(
  3
 );

-// 键盘事件处理器，在初始化后设置
-const setupKeyboardListeners = () => {
-  document.onkeyup = (e) => {
-    // 检查事件目标是否是输入框元素
-    const target = e.target as HTMLElement;
-    if (target.tagName === 'INPUT' || target.tagName === 'TEXTAREA') {
-      return;
-    }
+// 键盘事件处理器（提取为命名函数，防止重复注册）
+const handleKeyUp = (e: KeyboardEvent) => {
+  const target = e.target as HTMLElement;
+  if (target.tagName === 'INPUT' || target.tagName === 'TEXTAREA') {
+    return;
+  }

-    const store = getPlayerStore();
-    switch (e.code) {
-      case 'Space':
-        if (store.playMusic?.id) {
-          void store.setPlay({ ...store.playMusic });
-        }
-        break;
-      default:
-    }
-  };
+  const store = getPlayerStore();
+  switch (e.code) {
+    case 'Space':
+      if (store.playMusic?.id) {
+        void store.setPlay({ ...store.playMusic });
+      }
+      break;
+    default:
+  }
 };

-const { message } = createDiscreteApi(['message']);
+const setupKeyboardListeners = () => {
+  document.removeEventListener('keyup', handleKeyUp);
+  document.addEventListener('keyup', handleKeyUp);
+};

 let audioListenersInitialized = false;

@@ -188,10 +192,10 @@ const setupMusicWatchers = () => {
          if (playMusic.value.lyric && typeof playMusic.value.lyric === 'object') {
            playMusic.value.lyric.hasWordByWord = hasWordByWord;
          }
-        } else {
+        } else if (lyricData && typeof lyricData === 'object' && lyricData.lrcArray?.length > 0) {
          // 使用现有的歌词数据结构
-          const rawLrc = lyricData?.lrcArray || [];
-          lrcTimeArray.value = lyricData?.lrcTimeArray || [];
+          const rawLrc = lyricData.lrcArray || [];
+          lrcTimeArray.value = lyricData.lrcTimeArray || [];

          try {
            const { translateLyrics } = await import('@/services/lyricTranslation');
@@ -200,6 +204,53 @@ const setupMusicWatchers = () => {
            console.error('翻译歌词失败，使用原始歌词：', e);
            lrcArray.value = rawLrc as any;
          }
+        } else if (isElectron && playMusic.value.playMusicUrl?.startsWith('local:///')) {
+          // 从下载/本地文件的 ID3/FLAC 元数据中提取嵌入歌词
+          try {
+            let filePath = decodeURIComponent(
+              playMusic.value.playMusicUrl.replace('local:///', '')
+            );
+            // 处理 Windows 路径：/C:/... → C:/...
+            if (/^\/[a-zA-Z]:\//.test(filePath)) {
+              filePath = filePath.slice(1);
+            }
+            const embeddedLyrics = await window.api.getEmbeddedLyrics(filePath);
+            if (embeddedLyrics) {
+              const {
+                lrcArray: parsedLrcArray,
+                lrcTimeArray: parsedTimeArray,
+                hasWordByWord
+              } = await parseLyricsString(embeddedLyrics);
+              lrcArray.value = parsedLrcArray;
+              lrcTimeArray.value = parsedTimeArray;
+              if (playMusic.value.lyric && typeof playMusic.value.lyric === 'object') {
+                (playMusic.value.lyric as any).hasWordByWord = hasWordByWord;
+              }
+            } else {
+              // 无嵌入歌词 — 若有数字 ID，尝试 API 兜底
+              const songId = playMusic.value.id;
+              if (songId && typeof songId === 'number') {
+                try {
+                  const { getMusicLrc } = await import('@/api/music');
+                  const res = await getMusicLrc(songId);
+                  if (res?.data?.lrc?.lyric) {
+                    const { lrcArray: apiLrcArray, lrcTimeArray: apiTimeArray } =
+                      await parseLyricsString(res.data.lrc.lyric);
+                    lrcArray.value = apiLrcArray;
+                    lrcTimeArray.value = apiTimeArray;
+                  }
+                } catch (apiErr) {
+                  console.error('API lyrics fallback failed:', apiErr);
+                }
+              }
+            }
+          } catch (err) {
+            console.error('Failed to extract embedded lyrics:', err);
+          }
+        } else {
+          // 无歌词数据
+          lrcArray.value = [];
+          lrcTimeArray.value = [];
        }
        // 当歌词数据更新时，如果歌词窗口打开，则发送数据
        if (isElectron && isLyricWindowOpen.value) {
@@ -260,12 +311,7 @@ const setupAudioListeners = () => {
          return;
        }

-        if (typeof currentSound.seek !== 'function') {
-          // seek 方法不可用，跳过本次更新，不清除 interval
-          return;
-        }
-
-        const currentTime = currentSound.seek() as number;
+        const currentTime = currentSound.currentTime;
        if (typeof currentTime !== 'number' || Number.isNaN(currentTime)) {
          // 无效时间，跳过本次更新
          return;
@@ -277,7 +323,7 @@ const setupAudioListeners = () => {
        }

        nowTime.value = currentTime;
-        allTime.value = currentSound.duration() as number;
+        allTime.value = currentSound.duration;

        // === 歌词索引更新 ===
        const newIndex = getLrcIndex(nowTime.value);
@@ -288,6 +334,12 @@ const setupAudioListeners = () => {
            sendLyricToWin();
          }
        }
+        if (isElectron && lrcArray.value[nowIndex.value]) {
+          if (lastIndex !== nowIndex.value) {
+            sendTrayLyric(nowIndex.value);
+            lastIndex = nowIndex.value;
+          }
+        }

        // === 逐字歌词行内进度 ===
        const { start, end } = currentLrcTiming.value;
@@ -331,6 +383,15 @@ const setupAudioListeners = () => {
            );
          }
        }
+
+        // === MPRIS 进度更新（每 ~1 秒）===
+        if (isElectron && lyricThrottleCounter % 20 === 0) {
+          try {
+            window.electron.ipcRenderer.send('mpris-position-update', currentTime);
+          } catch {
+            // 忽略发送失败
+          }
+        }
      } catch (error) {
        console.error('进度更新 interval 出错:', error);
        // 出错时不清除 interval，让下一次 tick 继续尝试
@@ -349,7 +410,7 @@ const setupAudioListeners = () => {
        const store = getPlayerStore();
        if (store.play && !interval) {
          const currentSound = audioService.getCurrentSound();
-          if (currentSound && currentSound.playing()) {
+          if (currentSound && !currentSound.paused) {
            console.warn('[MusicHook] 检测到播放中但 interval 丢失，自动恢复');
            startProgressInterval();
          }
@@ -375,10 +436,15 @@ const setupAudioListeners = () => {
      const currentSound = audioService.getCurrentSound();
      if (currentSound) {
        // 立即更新显示时间，不进行任何检查
-        const currentTime = currentSound.seek() as number;
+        const currentTime = currentSound.currentTime;
        if (typeof currentTime === 'number' && !Number.isNaN(currentTime)) {
          nowTime.value = currentTime;

+          // === MPRIS seek 时同步进度 ===
+          if (isElectron) {
+            window.electron.ipcRenderer.send('mpris-position-update', currentTime);
+          }
+
          // 检查是否需要更新歌词
          const newIndex = getLrcIndex(nowTime.value);
          if (newIndex !== nowIndex.value) {
@@ -400,10 +466,10 @@ const setupAudioListeners = () => {
    if (currentSound) {
      try {
        // 更新当前时间和总时长
-        const currentTime = currentSound.seek() as number;
+        const currentTime = currentSound.currentTime;
        if (typeof currentTime === 'number' && !Number.isNaN(currentTime)) {
          nowTime.value = currentTime;
-          allTime.value = currentSound.duration() as number;
+          allTime.value = currentSound.duration;
        }
      } catch (error) {
        console.error('初始化时间和进度失败:', error);
@@ -434,34 +500,25 @@ const setupAudioListeners = () => {
    }
  });

-  const replayMusic = async (retryCount: number = 0) => {
+  const replayMusic = async (retryCount = 0) => {
    const MAX_REPLAY_RETRIES = 3;
    try {
-      // 如果当前有音频实例，先停止并销毁
-      const currentSound = audioService.getCurrentSound();
-      if (currentSound) {
-        currentSound.stop();
-        currentSound.unload();
-      }
-      sound.value = null;
-
-      // 重新播放当前歌曲
      if (getPlayerStore().playMusicUrl && playMusic.value) {
-        const newSound = await audioService.play(getPlayerStore().playMusicUrl, playMusic.value);
-        sound.value = newSound as Howl;
+        await audioService.play(getPlayerStore().playMusicUrl, playMusic.value);
+        sound.value = audioService.getCurrentSound();
        setupAudioListeners();
      } else {
        console.error('单曲循环：无可用 URL 或歌曲数据');
-        getPlayerStore().nextPlay();
+        const { usePlaylistStore } = await import('@/store/modules/playlist');
+        usePlaylistStore().nextPlayOnEnd();
      }
    } catch (error) {
      console.error('单曲循环重播失败:', error);
      if (retryCount < MAX_REPLAY_RETRIES) {
-        console.log(`单曲循环重试 ${retryCount + 1}/${MAX_REPLAY_RETRIES}`);
        setTimeout(() => replayMusic(retryCount + 1), 1000 * (retryCount + 1));
      } else {
-        console.error('单曲循环重试次数用尽，切换下一首');
-        getPlayerStore().nextPlay();
+        const { usePlaylistStore } = await import('@/store/modules/playlist');
+        usePlaylistStore().nextPlayOnEnd();
      }
    }
  };
@@ -497,7 +554,8 @@ const setupAudioListeners = () => {
          const playlistStore = usePlaylistStore();
          playlistStore.setPlayList([fmSong], false, false);
          getPlayerStore().isFmPlaying = true; // setPlayList 会清除，需重设
-          await getPlayerStore().handlePlayMusic(fmSong, true);
+          const { playTrack } = await import('@/services/playbackController');
+          await playTrack(fmSong, true);
        } else {
          getPlayerStore().setIsPlay(false);
        }
@@ -506,8 +564,9 @@ const setupAudioListeners = () => {
        getPlayerStore().setIsPlay(false);
      }
    } else {
-      // 顺序播放、列表循环、随机播放模式都使用统一的nextPlay方法
-      getPlayerStore().nextPlay();
+      // 顺序播放、列表循环、随机播放模式：歌曲自然结束
+      const { usePlaylistStore } = await import('@/store/modules/playlist');
+      usePlaylistStore().nextPlayOnEnd();
    }
  });

@@ -529,8 +588,6 @@ export const play = () => {
  const currentSound = audioService.getCurrentSound();
  if (currentSound) {
    currentSound.play();
-    // 在播放时也进行状态检测，防止URL已过期导致无声
-    getPlayerStore().checkPlaybackState(getPlayerStore().playMusic);
  }
 };

@@ -539,7 +596,7 @@ export const pause = () => {
  if (currentSound) {
    try {
      // 保存当前播放进度
-      const currentTime = currentSound.seek() as number;
+      const currentTime = currentSound.currentTime;
      if (getPlayerStore().playMusic && getPlayerStore().playMusic.id) {
        localStorage.setItem(
          'playProgress',
@@ -692,7 +749,7 @@ export const setAudioTime = (index: number) => {
  const currentSound = sound.value;
  if (!currentSound) return;

-  currentSound.seek(lrcTimeArray.value[index]);
+  audioService.seek(lrcTimeArray.value[index]);
  currentSound.play();
 };

@@ -775,6 +832,30 @@ export const sendLyricToWin = () => {
  }
 };

+// 发送歌词到系统托盘歌词（TrayLyric）
+const sendTrayLyric = (index: number) => {
+  if (!isElectron || cachedPlatform !== 'linux') return;
+
+  try {
+    const lyric = lrcArray.value[index];
+    if (!lyric) return;
+
+    const currentTime = lrcTimeArray.value[index] || 0;
+    const nextTime = lrcTimeArray.value[index + 1] || currentTime + 3;
+    const duration = nextTime - currentTime;
+
+    const lrcObj = JSON.stringify({
+      content: lyric.text || '',
+      time: duration.toFixed(1),
+      sender: 'AlgerMusicPlayer'
+    });
+
+    window.electron.ipcRenderer.send('tray-lyric-update', lrcObj);
+  } catch (error) {
+    console.error('[TrayLyric] Failed to send:', error);
+  }
+};
+
 // 歌词同步定时器
 let lyricSyncInterval: any = null;

@@ -995,50 +1076,27 @@ export const initAudioListeners = async () => {
  }
 };

-// 监听URL过期事件，自动重新获取URL并恢复播放
-audioService.on('url_expired', async (expiredTrack) => {
-  if (!expiredTrack) return;
-
-  console.log('检测到URL过期事件，准备重新获取URL', expiredTrack.name);
-
-  try {
-    // 使用 handlePlayMusic 重新播放，它会自动处理 URL 获取和状态跟踪
-    // 我们将 isFirstPlay 设为 true 以强制获取新 URL
-    const trackToPlay = {
-      ...expiredTrack,
-      isFirstPlay: true,
-      playMusicUrl: undefined
-    };
-
-    await getPlayerStore().handlePlayMusic(trackToPlay, getPlayerStore().play);
-
-    message.success('已自动恢复播放');
-  } catch (error) {
-    console.error('处理URL过期事件失败:', error);
-    message.error('恢复播放失败，请手动点击播放');
-  }
-});
-
-// 添加音频就绪事件监听器
-window.addEventListener('audio-ready', ((event: CustomEvent) => {
+// 音频就绪事件处理器（提取为命名函数，防止重复注册）
+const handleAudioReady = ((event: CustomEvent) => {
  try {
    const { sound: newSound } = event.detail;
    if (newSound) {
-      // 更新本地 sound 引用
-      sound.value = newSound as Howl;
-
-      // 设置音频监听器
+      sound.value = audioService.getCurrentSound();
      setupAudioListeners();

-      // 获取当前播放位置并更新显示
-      const currentPosition = newSound.seek() as number;
-      if (typeof currentPosition === 'number' && !Number.isNaN(currentPosition)) {
-        nowTime.value = currentPosition;
+      const currentSound = audioService.getCurrentSound();
+      if (currentSound) {
+        const currentPosition = currentSound.currentTime;
+        if (typeof currentPosition === 'number' && !Number.isNaN(currentPosition)) {
+          nowTime.value = currentPosition;
+        }
      }
-
-      console.log('音频就绪，已设置监听器并更新进度显示');
    }
  } catch (error) {
    console.error('处理音频就绪事件出错:', error);
  }
-}) as EventListener);
+}) as EventListener;
+
+// 先移除再注册，防止重复
+window.removeEventListener('audio-ready', handleAudioReady);
+window.addEventListener('audio-ready', handleAudioReady);
--- a/src/renderer/hooks/useDownload.ts
+++ b/src/renderer/hooks/useDownload.ts
@@ -1,160 +1,42 @@
-import { cloneDeep } from 'lodash';
 import { useMessage } from 'naive-ui';
 import { ref } from 'vue';
 import { useI18n } from 'vue-i18n';

 import { getMusicLrc } from '@/api/music';
+import { useDownloadStore } from '@/store/modules/download';
 import { getSongUrl } from '@/store/modules/player';
 import type { SongResult } from '@/types/music';
 import { isElectron } from '@/utils';

+import type { DownloadSongInfo } from '../../shared/download';
+
 const ipcRenderer = isElectron ? window.electron.ipcRenderer : null;

-// 全局下载管理（闭包模式）
-const createDownloadManager = () => {
-  // 正在下载的文件集合
-  const activeDownloads = new Set<string>();
-
-  // 已经发送了通知的文件集合（避免重复通知）
-  const notifiedDownloads = new Set<string>();
-
-  // 事件监听器是否已初始化
-  let isInitialized = false;
-
-  // 监听器引用（用于清理）
-  let completeListener: ((event: any, data: any) => void) | null = null;
-  let errorListener: ((event: any, data: any) => void) | null = null;
-
+/**
+ * Map a SongResult to the minimal DownloadSongInfo shape required by the download store.
+ */
+function toDownloadSongInfo(song: SongResult): DownloadSongInfo {
  return {
-    // 添加下载
-    addDownload: (filename: string) => {
-      activeDownloads.add(filename);
-    },
-
-    // 移除下载
-    removeDownload: (filename: string) => {
-      activeDownloads.delete(filename);
-      // 延迟清理通知记录
-      setTimeout(() => {
-        notifiedDownloads.delete(filename);
-      }, 5000);
-    },
-
-    // 标记文件已通知
-    markNotified: (filename: string) => {
-      notifiedDownloads.add(filename);
-    },
-
-    // 检查文件是否已通知
-    isNotified: (filename: string) => {
-      return notifiedDownloads.has(filename);
-    },
-
-    // 清理所有下载
-    clearDownloads: () => {
-      activeDownloads.clear();
-      notifiedDownloads.clear();
-    },
-
-    // 初始化事件监听器
-    initEventListeners: (message: any, t: any) => {
-      if (isInitialized) return;
-
-      // 移除可能存在的旧监听器
-      if (completeListener) {
-        ipcRenderer?.removeListener('music-download-complete', completeListener);
-      }
-
-      if (errorListener) {
-        ipcRenderer?.removeListener('music-download-error', errorListener);
-      }
-
-      // 创建新的监听器
-      completeListener = (_event, data) => {
-        if (!data.filename || !activeDownloads.has(data.filename)) return;
-
-        // 如果该文件已经通知过，则跳过
-        if (notifiedDownloads.has(data.filename)) return;
-
-        // 标记为已通知
-        notifiedDownloads.add(data.filename);
-
-        // 从活动下载移除
-        activeDownloads.delete(data.filename);
-      };
-
-      errorListener = (_event, data) => {
-        if (!data.filename || !activeDownloads.has(data.filename)) return;
-
-        // 如果该文件已经通知过，则跳过
-        if (notifiedDownloads.has(data.filename)) return;
-
-        // 标记为已通知
-        notifiedDownloads.add(data.filename);
-
-        // 显示失败通知
-        message.error(
-          t('songItem.message.downloadFailed', {
-            filename: data.filename,
-            error: data.error || '未知错误'
-          })
-        );
-
-        // 从活动下载移除
-        activeDownloads.delete(data.filename);
-      };
-
-      // 添加监听器
-      ipcRenderer?.on('music-download-complete', completeListener);
-      ipcRenderer?.on('music-download-error', errorListener);
-
-      isInitialized = true;
-    },
-
-    // 清理事件监听器
-    cleanupEventListeners: () => {
-      if (!isInitialized) return;
-
-      if (completeListener) {
-        ipcRenderer?.removeListener('music-download-complete', completeListener);
-        completeListener = null;
-      }
-
-      if (errorListener) {
-        ipcRenderer?.removeListener('music-download-error', errorListener);
-        errorListener = null;
-      }
-
-      isInitialized = false;
-    },
-
-    // 获取活跃下载数量
-    getActiveDownloadCount: () => {
-      return activeDownloads.size;
-    },
-
-    // 检查是否有特定文件正在下载
-    hasDownload: (filename: string) => {
-      return activeDownloads.has(filename);
+    id: song.id as number,
+    name: song.name,
+    picUrl: song.picUrl ?? song.al?.picUrl ?? '',
+    ar: (song.ar || song.song?.artists || []).map((a: { name: string }) => ({ name: a.name })),
+    al: {
+      name: song.al?.name ?? '',
+      picUrl: song.al?.picUrl ?? ''
    }
  };
-};
-
-// 创建单例下载管理器
-const downloadManager = createDownloadManager();
+}

 export const useDownload = () => {
  const { t } = useI18n();
  const message = useMessage();
+  const downloadStore = useDownloadStore();
  const isDownloading = ref(false);

-  // 初始化事件监听器
-  downloadManager.initEventListeners(message, t);
-
  /**
-   * 下载单首音乐
-   * @param song 歌曲信息
-   * @returns Promise<void>
+   * Download a single song.
+   * Resolves the URL in the renderer then delegates queuing to the download store.
   */
  const downloadMusic = async (song: SongResult) => {
    if (isDownloading.value) {
@@ -165,55 +47,33 @@ export const useDownload = () => {
    try {
      isDownloading.value = true;

-      const musicUrl = (await getSongUrl(song.id as number, cloneDeep(song), true)) as any;
+      const musicUrl = (await getSongUrl(song.id as number, song, true)) as any;
      if (!musicUrl) {
        throw new Error(t('songItem.message.getUrlFailed'));
      }

-      // 构建文件名
-      const artistNames = (song.ar || song.song?.artists)?.map((a) => a.name).join(',');
-      const filename = `${song.name} - ${artistNames}`;
-
-      // 检查是否已在下载
-      if (downloadManager.hasDownload(filename)) {
-        isDownloading.value = false;
-        return;
-      }
-
-      // 添加到活动下载集合
-      downloadManager.addDownload(filename);
-
-      const songData = cloneDeep(song);
-      songData.ar = songData.ar || songData.song?.artists;
-
-      // 发送下载请求
-      ipcRenderer?.send('download-music', {
-        url: typeof musicUrl === 'string' ? musicUrl : musicUrl.url,
-        filename,
-        songInfo: {
-          ...songData,
-          downloadTime: Date.now()
-        },
-        type: musicUrl.type
-      });
+      const url = typeof musicUrl === 'string' ? musicUrl : musicUrl.url;
+      const type = typeof musicUrl === 'string' ? '' : (musicUrl.type ?? '');
+      const songInfo = toDownloadSongInfo(song);

+      await downloadStore.addDownload(songInfo, url, type);
      message.success(t('songItem.message.downloadQueued'));
-
-      // 简化的监听逻辑，基本通知由全局监听器处理
-      setTimeout(() => {
-        isDownloading.value = false;
-      }, 2000);
    } catch (error: any) {
      console.error('Download error:', error);
-      isDownloading.value = false;
      message.error(error.message || t('songItem.message.downloadFailed'));
+    } finally {
+      isDownloading.value = false;
    }
  };

  /**
-   * 批量下载音乐
-   * @param songs 歌曲列表
-   * @returns Promise<void>
+   * Batch download multiple songs.
+   *
+   * NOTE: This deviates slightly from the original spec (which envisioned JIT URL resolution in
+   * the main process via onDownloadRequestUrl). Instead we pre-resolve URLs here in batches of 5
+   * to avoid request storms against the local NeteaseCloudMusicApi service (> ~5 concurrent TLS
+   * connections can trigger 502s). The trade-off is acceptable: the renderer already has access to
+   * getSongUrl and this keeps the main process simpler.
   */
  const batchDownloadMusic = async (songs: SongResult[]) => {
    if (isDownloading.value) {
@@ -230,82 +90,46 @@ export const useDownload = () => {
      isDownloading.value = true;
      message.success(t('favorite.downloading'));

-      let successCount = 0;
-      let failCount = 0;
-      const totalCount = songs.length;
+      const BATCH_SIZE = 5;
+      const resolvedItems: Array<{ songInfo: DownloadSongInfo; url: string; type: string }> = [];

-      // 下载进度追踪
-      const trackProgress = () => {
-        if (successCount + failCount === totalCount) {
-          isDownloading.value = false;
-          message.success(t('favorite.downloadSuccess'));
+      // Resolve URLs in batches of 5 to avoid request storms
+      for (let i = 0; i < songs.length; i += BATCH_SIZE) {
+        const chunk = songs.slice(i, i + BATCH_SIZE);
+        const chunkResults = await Promise.all(
+          chunk.map(async (song) => {
+            try {
+              const data = (await getSongUrl(song.id as number, song, true)) as any;
+              const url = typeof data === 'string' ? data : (data?.url ?? '');
+              const type = typeof data === 'string' ? '' : (data?.type ?? '');
+              if (!url) return null;
+              return { songInfo: toDownloadSongInfo(song), url, type };
+            } catch (error) {
+              console.error(`获取歌曲 ${song.name} 下载链接失败:`, error);
+              return null;
+            }
+          })
+        );
+        for (const item of chunkResults) {
+          if (item) resolvedItems.push(item);
        }
-      };
+      }

-      // 并行获取所有歌曲的下载链接
-      const downloadUrls = await Promise.all(
-        songs.map(async (song) => {
-          try {
-            const data = (await getSongUrl(song.id, song, true)) as any;
-            return { song, ...data };
-          } catch (error) {
-            console.error(`获取歌曲 ${song.name} 下载链接失败:`, error);
-            failCount++;
-            return { song, url: null };
-          }
-        })
-      );
-
-      // 开始下载有效的链接
-      downloadUrls.forEach(({ song, url, type }) => {
-        if (!url) {
-          failCount++;
-          trackProgress();
-          return;
-        }
-
-        const songData = cloneDeep(song);
-        const filename = `${song.name} - ${(song.ar || song.song?.artists)?.map((a) => a.name).join(',')}`;
-
-        // 检查是否已在下载
-        if (downloadManager.hasDownload(filename)) {
-          failCount++;
-          trackProgress();
-          return;
-        }
-
-        // 添加到活动下载集合
-        downloadManager.addDownload(filename);
-
-        const songInfo = {
-          ...songData,
-          ar: songData.ar || songData.song?.artists,
-          downloadTime: Date.now()
-        };
-
-        ipcRenderer?.send('download-music', {
-          url,
-          filename,
-          songInfo,
-          type
-        });
-
-        successCount++;
-      });
-
-      // 所有下载开始后，检查进度
-      trackProgress();
+      if (resolvedItems.length > 0) {
+        await downloadStore.batchDownload(resolvedItems);
+      }
    } catch (error) {
      console.error('下载失败:', error);
-      isDownloading.value = false;
      message.destroyAll();
      message.error(t('favorite.downloadFailed'));
+    } finally {
+      isDownloading.value = false;
    }
  };

  /**
-   * 下载单首歌曲的歌词（.lrc 文件）
-   * @param song 歌曲信息
+   * Download the lyric (.lrc) for a single song.
+   * This is independent of the download system and uses a direct IPC call.
   */
  const downloadLyric = async (song: SongResult) => {
    try {
@@ -317,14 +141,15 @@ export const useDownload = () => {
        return;
      }

-      // 构建 LRC 内容：保留原始歌词，如有翻译则合并
+      // Build LRC content: keep original lyrics, merge translation if available
      let lrcContent = lyricData.lrc.lyric;
      if (lyricData.tlyric?.lyric) {
        lrcContent = mergeLrcWithTranslation(lyricData.lrc.lyric, lyricData.tlyric.lyric);
      }

-      // 构建文件名
-      const artistNames = (song.ar || song.song?.artists)?.map((a) => a.name).join(',');
+      const artistNames = (song.ar || song.song?.artists)
+        ?.map((a: { name: string }) => a.name)
+        .join(',');
      const filename = `${song.name} - ${artistNames}`;

      const result = await ipcRenderer?.invoke('save-lyric-file', { filename, lrcContent });
@@ -349,7 +174,7 @@ export const useDownload = () => {
 };

 /**
- * 将原文歌词和翻译歌词合并为一个 LRC 字符串
+ * Merge original LRC lyrics and translated LRC lyrics into a single LRC string.
 */
 function mergeLrcWithTranslation(originalText: string, translationText: string): string {
  const originalMap = parseLrcText(originalText);
@@ -365,7 +190,7 @@ function mergeLrcWithTranslation(originalText: string, translationText: string):
    }
  }

-  // 按时间排序
+  // Sort by time tag
  mergedLines.sort((a, b) => {
    const ta = a.match(/\[\d{2}:\d{2}(\.\d{1,3})?\]/)?.[0] || '';
    const tb = b.match(/\[\d{2}:\d{2}(\.\d{1,3})?\]/)?.[0] || '';
@@ -376,7 +201,7 @@ function mergeLrcWithTranslation(originalText: string, translationText: string):
 }

 /**
- * 解析 LRC 文本为 Map<timeTag, content>
+ * Parse LRC text into a Map<timeTag, content>.
 */
 function parseLrcText(text: string): Map<string, string> {
  const map = new Map<string, string>();
--- a/src/renderer/hooks/useDownloadStatus.ts
+++ b/src/renderer/hooks/useDownloadStatus.ts
@@ -1,94 +0,0 @@
-import { computed, onMounted, ref } from 'vue';
-import { useRouter } from 'vue-router';
-
-const downloadList = ref<any[]>([]);
-const isInitialized = ref(false);
-
-export const useDownloadStatus = () => {
-  const router = useRouter();
-
-  const downloadingCount = computed(() => {
-    return downloadList.value.filter((item) => item.status === 'downloading').length;
-  });
-
-  const navigateToDownloads = () => {
-    router.push('/downloads');
-  };
-
-  const initDownloadListeners = () => {
-    if (isInitialized.value) return;
-
-    if (!window.electron?.ipcRenderer) return;
-
-    window.electron.ipcRenderer.on('music-download-progress', (_, data) => {
-      const existingItem = downloadList.value.find((item) => item.filename === data.filename);
-
-      if (data.progress === 100) {
-        data.status = 'completed';
-      }
-
-      if (existingItem) {
-        Object.assign(existingItem, {
-          ...data,
-          songInfo: data.songInfo || existingItem.songInfo
-        });
-
-        if (data.status === 'completed') {
-          downloadList.value = downloadList.value.filter((item) => item.filename !== data.filename);
-        }
-      } else {
-        downloadList.value.push({
-          ...data,
-          songInfo: data.songInfo
-        });
-      }
-    });
-
-    window.electron.ipcRenderer.on('music-download-complete', async (_, data) => {
-      if (data.success) {
-        downloadList.value = downloadList.value.filter((item) => item.filename !== data.filename);
-      } else {
-        const existingItem = downloadList.value.find((item) => item.filename === data.filename);
-        if (existingItem) {
-          Object.assign(existingItem, {
-            status: 'error',
-            error: data.error,
-            progress: 0
-          });
-          setTimeout(() => {
-            downloadList.value = downloadList.value.filter(
-              (item) => item.filename !== data.filename
-            );
-          }, 3000);
-        }
-      }
-    });
-
-    window.electron.ipcRenderer.on('music-download-queued', (_, data) => {
-      const existingItem = downloadList.value.find((item) => item.filename === data.filename);
-      if (!existingItem) {
-        downloadList.value.push({
-          filename: data.filename,
-          progress: 0,
-          loaded: 0,
-          total: 0,
-          path: '',
-          status: 'downloading',
-          songInfo: data.songInfo
-        });
-      }
-    });
-
-    isInitialized.value = true;
-  };
-
-  onMounted(() => {
-    initDownloadListeners();
-  });
-
-  return {
-    downloadList,
-    downloadingCount,
-    navigateToDownloads
-  };
-};
--- a/src/renderer/hooks/useFavorite.ts
+++ b/src/renderer/hooks/useFavorite.ts
@@ -0,0 +1,35 @@
+import { computed } from 'vue';
+
+import { playMusic } from '@/hooks/MusicHook';
+import { usePlayerStore } from '@/store/modules/player';
+
+/**
+ * 当前歌曲的收藏状态管理 composable
+ */
+export function useFavorite() {
+  const playerStore = usePlayerStore();
+
+  /** 当前歌曲是否已收藏 */
+  const isFavorite = computed(() => {
+    if (!playMusic?.value?.id) return false;
+    return playerStore.favoriteList.includes(playMusic.value.id);
+  });
+
+  /** 切换收藏状态 */
+  const toggleFavorite = (e?: Event) => {
+    e?.stopPropagation();
+    if (!playMusic?.value?.id) return;
+
+    const favoriteId = playMusic.value.id;
+    if (isFavorite.value) {
+      playerStore.removeFromFavorite(favoriteId);
+    } else {
+      playerStore.addToFavorite(favoriteId);
+    }
+  };
+
+  return {
+    isFavorite,
+    toggleFavorite
+  };
+}
--- a/src/renderer/hooks/usePlaybackControl.ts
+++ b/src/renderer/hooks/usePlaybackControl.ts
@@ -0,0 +1,41 @@
+import { computed } from 'vue';
+
+import { playMusic } from '@/hooks/MusicHook';
+import { usePlayerStore } from '@/store/modules/player';
+
+/**
+ * 播放控制 composable（播放/暂停、上一首、下一首）
+ */
+export function usePlaybackControl() {
+  const playerStore = usePlayerStore();
+
+  /** 是否正在播放 */
+  const isPlaying = computed(() => playerStore.isPlay);
+
+  /** 播放/暂停切换 */
+  const playMusicEvent = async () => {
+    try {
+      await playerStore.setPlay({ ...playMusic.value });
+    } catch (error) {
+      console.error('播放出错:', error);
+      playerStore.nextPlay();
+    }
+  };
+
+  /** 下一首 */
+  const handleNext = () => {
+    playerStore.nextPlay();
+  };
+
+  /** 上一首 */
+  const handlePrev = () => {
+    playerStore.prevPlay();
+  };
+
+  return {
+    isPlaying,
+    playMusicEvent,
+    handleNext,
+    handlePrev
+  };
+}
--- a/src/renderer/hooks/useProgressiveRender.ts
+++ b/src/renderer/hooks/useProgressiveRender.ts
@@ -0,0 +1,96 @@
+import { computed, type ComputedRef, type Ref,ref } from 'vue';
+
+import { usePlayerStore } from '@/store';
+import { isMobile } from '@/utils';
+
+type ProgressiveRenderOptions = {
+  /** 全量数据列表 */
+  items: ComputedRef<any[]> | Ref<any[]>;
+  /** 每项估算高度（px） */
+  itemHeight: ComputedRef<number> | number;
+  /** 列表区域的 CSS 选择器，用于计算偏移 */
+  listSelector: string;
+  /** 初始渲染数量 */
+  initialCount?: number;
+  /** 滚动到底部时的回调（用于加载更多数据） */
+  onReachEnd?: () => void;
+};
+
+export const useProgressiveRender = (options: ProgressiveRenderOptions) => {
+  const { items, itemHeight, listSelector, initialCount = 40, onReachEnd } = options;
+
+  const playerStore = usePlayerStore();
+  const renderLimit = ref(initialCount);
+
+  const getItemHeight = () => (typeof itemHeight === 'number' ? itemHeight : itemHeight.value);
+
+  /** 截取到 renderLimit 的可渲染列表 */
+  const renderedItems = computed(() => {
+    const all = items.value;
+    return all.slice(0, renderLimit.value);
+  });
+
+  /** 未渲染项的占位高度，让滚动条反映真实总高度 */
+  const placeholderHeight = computed(() => {
+    const unrendered = items.value.length - renderedItems.value.length;
+    return Math.max(0, unrendered) * getItemHeight();
+  });
+
+  /** 是否正在播放（用于动态底部间距） */
+  const isPlaying = computed(() => !!playerStore.playMusicUrl);
+
+  /** 内容区底部 padding，播放时留出播放栏空间 */
+  const contentPaddingBottom = computed(() =>
+    isPlaying.value && !isMobile.value ? '220px' : '80px'
+  );
+
+  /** 重置渲染限制 */
+  const resetRenderLimit = () => {
+    renderLimit.value = initialCount;
+  };
+
+  /** 扩展渲染限制到指定索引 */
+  const expandTo = (index: number) => {
+    renderLimit.value = Math.max(renderLimit.value, index);
+  };
+
+  /**
+   * 滚动事件处理函数，挂载到外层 n-scrollbar 的 @scroll
+   * 根据可视区域动态扩展 renderLimit
+   */
+  const handleScroll = (e: Event) => {
+    const target = e.target as HTMLElement;
+    const { scrollTop, clientHeight } = target;
+
+    const listSection = document.querySelector(listSelector) as HTMLElement;
+    const listStart = listSection?.offsetTop || 0;
+
+    const visibleBottom = scrollTop + clientHeight - listStart;
+    if (visibleBottom <= 0) return;
+
+    // 多渲染一屏作为缓冲
+    const bufferHeight = clientHeight;
+    const neededIndex = Math.ceil((visibleBottom + bufferHeight) / getItemHeight());
+    const allCount = items.value.length;
+
+    if (neededIndex > renderLimit.value) {
+      renderLimit.value = Math.min(neededIndex, allCount);
+    }
+
+    // 所有项都已渲染，通知外部加载更多数据
+    if (renderLimit.value >= allCount && onReachEnd) {
+      onReachEnd();
+    }
+  };
+
+  return {
+    renderLimit,
+    renderedItems,
+    placeholderHeight,
+    isPlaying,
+    contentPaddingBottom,
+    resetRenderLimit,
+    expandTo,
+    handleScroll
+  };
+};
--- a/src/renderer/hooks/useVolumeControl.ts
+++ b/src/renderer/hooks/useVolumeControl.ts
@@ -0,0 +1,49 @@
+import { computed } from 'vue';
+
+import { usePlayerStore } from '@/store/modules/player';
+
+/**
+ * 统一的音量控制 composable
+ * 通过 playerStore 管理音量，确保所有播放栏组件的音量状态一致
+ */
+export function useVolumeControl() {
+  const playerStore = usePlayerStore();
+
+  /** 音量滑块值 (0-100) */
+  const volumeSlider = computed({
+    get: () => playerStore.volume * 100,
+    set: (value: number) => {
+      playerStore.setVolume(value / 100);
+    }
+  });
+
+  /** 音量图标 class */
+  const volumeIcon = computed(() => {
+    if (playerStore.volume === 0) return 'ri-volume-mute-line';
+    if (playerStore.volume <= 0.5) return 'ri-volume-down-line';
+    return 'ri-volume-up-line';
+  });
+
+  /** 静音切换 (0 ↔ 30%) */
+  const mute = () => {
+    if (volumeSlider.value === 0) {
+      volumeSlider.value = 30;
+    } else {
+      volumeSlider.value = 0;
+    }
+  };
+
+  /** 鼠标滚轮调整音量 ±5% */
+  const handleVolumeWheel = (e: WheelEvent) => {
+    const delta = e.deltaY < 0 ? 5 : -5;
+    const newValue = Math.min(Math.max(volumeSlider.value + delta, 0), 100);
+    volumeSlider.value = newValue;
+  };
+
+  return {
+    volumeSlider,
+    volumeIcon,
+    mute,
+    handleVolumeWheel
+  };
+}
--- a/src/renderer/index.html
+++ b/src/renderer/index.html
@@ -25,6 +25,7 @@

    <meta name="apple-mobile-web-app-capable" content="yes" />
    <meta name="apple-mobile-web-app-status-bar-style" content="black" />
+    <link rel="manifest" href="/manifest.json" />

    <!-- 资源预加载 -->
    <link rel="preload" href="./assets/icon/iconfont.css" as="style" />
--- a/src/renderer/layout/components/SearchBar.vue
+++ b/src/renderer/layout/components/SearchBar.vue
@@ -221,8 +221,8 @@ import alipay from '@/assets/alipay.png';
 import wechat from '@/assets/wechat.png';
 import Coffee from '@/components/Coffee.vue';
 import { SEARCH_TYPES, USER_SET_OPTIONS } from '@/const/bar-const';
-import { useDownloadStatus } from '@/hooks/useDownloadStatus';
 import { useZoom } from '@/hooks/useZoom';
+import { useDownloadStore } from '@/store/modules/download';
 import { useIntelligenceModeStore } from '@/store/modules/intelligenceMode';
 import { useNavTitleStore } from '@/store/modules/navTitle';
 import { useSearchStore } from '@/store/modules/search';
@@ -243,7 +243,11 @@ const userSetOptions = ref(USER_SET_OPTIONS);
 const { t, locale } = useI18n();

 const intelligenceModeStore = useIntelligenceModeStore();
-const { downloadingCount, navigateToDownloads } = useDownloadStatus();
+const downloadStore = useDownloadStore();
+const downloadingCount = computed(() => downloadStore.downloadingCount);
+const navigateToDownloads = () => {
+  router.push('/downloads');
+};
 const showDownloadButton = computed(
  () =>
    isElectron && (settingsStore.setData?.alwaysShowDownloadButton || downloadingCount.value > 0)
--- a/src/renderer/router/other.ts
+++ b/src/renderer/router/other.ts
@@ -53,7 +53,8 @@ const otherRouter = [
      showInMenu: false,
      back: true
    },
-    component: () => import('@/views/artist/detail.vue')
+    component: () => import('@/views/artist/detail.vue'),
+    props: (route) => ({ key: route.params.id })
  },
  {
    path: '/music-list/:id?',
--- a/src/renderer/services/audioService.ts
+++ b/src/renderer/services/audioService.ts
--- a/src/renderer/services/playbackController.ts
+++ b/src/renderer/services/playbackController.ts
@@ -0,0 +1,531 @@
+/**
+ * 播放控制器
+ *
+ * 核心播放流程管理，使用 generation-based 取消模式替代原 playerCore.ts 中的控制流。
+ * 每次 playTrack() 调用递增 generation，所有异步操作在 await 后检查 generation 是否过期。
+ *
+ * 导出：playTrack, reparseCurrentSong, initializePlayState, setupUrlExpiredHandler, getCurrentGeneration
+ */
+
+import { cloneDeep } from 'lodash';
+import { createDiscreteApi } from 'naive-ui';
+
+import i18n from '@/../i18n/renderer';
+import { getParsingMusicUrl } from '@/api/music';
+import { loadLrc, useSongDetail } from '@/hooks/usePlayerHooks';
+import { audioService } from '@/services/audioService';
+import { playbackRequestManager } from '@/services/playbackRequestManager';
+// preloadService 用于预加载下一首的 URL 验证（triggerPreload 中使用）
+import { SongSourceConfigManager } from '@/services/SongSourceConfigManager';
+import type { Platform, SongResult } from '@/types/music';
+import { getImgUrl } from '@/utils';
+import { getImageLinearBackground } from '@/utils/linearColor';
+
+const { message } = createDiscreteApi(['message']);
+
+// Generation counter for cancellation
+let generation = 0;
+
+/**
+ * 获取当前 generation（用于外部检查）
+ */
+export const getCurrentGeneration = (): number => generation;
+
+// ==================== 懒加载 Store（避免循环依赖） ====================
+
+const getPlayerCoreStore = async () => {
+  const { usePlayerCoreStore } = await import('@/store/modules/playerCore');
+  return usePlayerCoreStore();
+};
+
+const getPlaylistStore = async () => {
+  const { usePlaylistStore } = await import('@/store/modules/playlist');
+  return usePlaylistStore();
+};
+
+const getPlayHistoryStore = async () => {
+  const { usePlayHistoryStore } = await import('@/store/modules/playHistory');
+  return usePlayHistoryStore();
+};
+
+const getSettingsStore = async () => {
+  const { useSettingsStore } = await import('@/store/modules/settings');
+  return useSettingsStore();
+};
+
+// ==================== 内部辅助函数 ====================
+
+/**
+ * 加载元数据（歌词 + 背景色），并行执行
+ */
+const loadMetadata = async (
+  music: SongResult
+): Promise<{
+  lyrics: SongResult['lyric'];
+  backgroundColor: string;
+  primaryColor: string;
+}> => {
+  const [lyrics, { backgroundColor, primaryColor }] = await Promise.all([
+    (async () => {
+      if (music.lyric && music.lyric.lrcTimeArray.length > 0) {
+        return music.lyric;
+      }
+      return await loadLrc(music.id);
+    })(),
+    (async () => {
+      if (music.backgroundColor && music.primaryColor) {
+        return { backgroundColor: music.backgroundColor, primaryColor: music.primaryColor };
+      }
+      return await getImageLinearBackground(getImgUrl(music?.picUrl, '30y30'));
+    })()
+  ]);
+
+  return { lyrics, backgroundColor, primaryColor };
+};
+
+/**
+ * 加载并播放音频
+ */
+const loadAndPlayAudio = async (song: SongResult, shouldPlay: boolean): Promise<boolean> => {
+  if (!song.playMusicUrl) {
+    throw new Error('歌曲没有播放URL');
+  }
+
+  // 检查保存的进度
+  let initialPosition = 0;
+  const savedProgress = JSON.parse(localStorage.getItem('playProgress') || '{}');
+  if (savedProgress.songId === song.id) {
+    initialPosition = savedProgress.progress;
+    console.log('[playbackController] 恢复播放进度:', initialPosition);
+  }
+
+  // 直接通过 audioService 播放（单一 audio 元素，换 src 即可）
+  console.log(`[playbackController] 开始播放: ${song.name}`);
+  await audioService.play(song.playMusicUrl, song, shouldPlay, initialPosition || 0);
+
+  // 发布音频就绪事件
+  window.dispatchEvent(
+    new CustomEvent('audio-ready', {
+      detail: { sound: audioService.getCurrentSound(), shouldPlay }
+    })
+  );
+
+  return true;
+};
+
+/**
+ * 触发预加载下一首/下下首歌曲
+ */
+const triggerPreload = async (song: SongResult): Promise<void> => {
+  try {
+    const playlistStore = await getPlaylistStore();
+    const list = playlistStore.playList;
+    if (Array.isArray(list) && list.length > 0) {
+      const idx = list.findIndex(
+        (item: SongResult) => item.id === song.id && item.source === song.source
+      );
+      if (idx !== -1) {
+        setTimeout(() => {
+          playlistStore.preloadNextSongs(idx);
+        }, 3000);
+      }
+    }
+  } catch (e) {
+    console.warn('预加载触发失败（可能是依赖未加载或循环依赖），已忽略:', e);
+  }
+};
+
+/**
+ * 更新文档标题
+ */
+const updateDocumentTitle = (music: SongResult): void => {
+  let title = music.name;
+  if (music.source === 'netease' && music?.song?.artists) {
+    title += ` - ${music.song.artists.reduce(
+      (prev: string, curr: any) => `${prev}${curr.name}/`,
+      ''
+    )}`;
+  }
+  document.title = 'AlgerMusic - ' + title;
+};
+
+// ==================== 导出函数 ====================
+
+/**
+ * 核心播放函数
+ *
+ * @param music 要播放的歌曲
+ * @param shouldPlay 是否立即播放（默认 true）
+ * @returns 是否成功
+ */
+export const playTrack = async (
+  music: SongResult,
+  shouldPlay: boolean = true
+): Promise<boolean> => {
+  // 1. 递增 generation，创建 requestId
+  const gen = ++generation;
+  const requestId = playbackRequestManager.createRequest(music);
+  console.log(
+    `[playbackController] playTrack gen=${gen}, 歌曲: ${music.name}, requestId: ${requestId}`
+  );
+
+  // 如果是新歌曲，重置已尝试的音源
+  const playerCore = await getPlayerCoreStore();
+  if (music.id !== playerCore.playMusic.id) {
+    SongSourceConfigManager.clearTriedSources(music.id);
+  }
+
+  // 2. 停止当前音频
+  audioService.stop();
+
+  // 验证 & 激活请求
+  if (!playbackRequestManager.isRequestValid(requestId)) {
+    console.log(`[playbackController] 请求创建后即失效: ${requestId}`);
+    return false;
+  }
+  if (!playbackRequestManager.activateRequest(requestId)) {
+    console.log(`[playbackController] 无法激活请求: ${requestId}`);
+    return false;
+  }
+
+  // 3. 更新播放意图状态（不设置 playMusic，等歌词加载完再设置以触发 watcher）
+  playerCore.play = shouldPlay;
+  playerCore.isPlay = shouldPlay;
+  playerCore.userPlayIntent = shouldPlay;
+
+  // 4. 加载元数据（歌词 + 背景色）
+  try {
+    const { lyrics, backgroundColor, primaryColor } = await loadMetadata(music);
+
+    // 检查 generation
+    if (gen !== generation) {
+      console.log(`[playbackController] gen=${gen} 已过期（加载元数据后），当前 gen=${generation}`);
+      return false;
+    }
+
+    music.lyric = lyrics;
+    music.backgroundColor = backgroundColor;
+    music.primaryColor = primaryColor;
+  } catch (error) {
+    if (gen !== generation) return false;
+    console.error('[playbackController] 加载元数据失败:', error);
+    // 元数据加载失败不阻塞播放，继续执行
+  }
+
+  // 5. 歌词已加载，现在设置 playMusic（触发 MusicHook 的歌词 watcher）
+  music.playLoading = true;
+  playerCore.playMusic = music;
+  updateDocumentTitle(music);
+
+  const originalMusic = { ...music };
+
+  // 5. 添加到播放历史
+  try {
+    const playHistoryStore = await getPlayHistoryStore();
+    if (music.isPodcast) {
+      if (music.program) {
+        playHistoryStore.addPodcast(music.program);
+      }
+    } else {
+      playHistoryStore.addMusic(music);
+    }
+  } catch (e) {
+    console.warn('[playbackController] 添加播放历史失败:', e);
+  }
+
+  // 6. 获取歌曲详情（解析 URL）
+  try {
+    const { getSongDetail } = useSongDetail();
+    const updatedPlayMusic = await getSongDetail(originalMusic, requestId);
+
+    // 检查 generation
+    if (gen !== generation) {
+      console.log(`[playbackController] gen=${gen} 已过期（获取详情后），当前 gen=${generation}`);
+      return false;
+    }
+
+    updatedPlayMusic.lyric = music.lyric;
+    playerCore.playMusic = updatedPlayMusic;
+    playerCore.playMusicUrl = updatedPlayMusic.playMusicUrl as string;
+    music.playMusicUrl = updatedPlayMusic.playMusicUrl as string;
+  } catch (error) {
+    if (gen !== generation) return false;
+    console.error('[playbackController] 获取歌曲详情失败:', error);
+    message.error(i18n.global.t('player.playFailed'));
+    if (playerCore.playMusic) {
+      playerCore.playMusic.playLoading = false;
+    }
+    playbackRequestManager.failRequest(requestId);
+    return false;
+  }
+
+  // 7. 触发预加载下一首（异步，不阻塞）
+  triggerPreload(playerCore.playMusic);
+
+  // 8. 加载并播放音频
+  try {
+    const success = await loadAndPlayAudio(playerCore.playMusic, shouldPlay);
+
+    // 检查 generation
+    if (gen !== generation) {
+      console.log(`[playbackController] gen=${gen} 已过期（播放音频后），当前 gen=${generation}`);
+      audioService.stop();
+      return false;
+    }
+
+    if (success) {
+      // 9. 播放成功
+      playerCore.playMusic.playLoading = false;
+      playerCore.playMusic.isFirstPlay = false;
+      playbackRequestManager.completeRequest(requestId);
+      console.log(`[playbackController] gen=${gen} 播放成功: ${music.name}`);
+      return true;
+    } else {
+      playbackRequestManager.failRequest(requestId);
+      return false;
+    }
+  } catch (error) {
+    // 10. 播放失败
+    if (gen !== generation) {
+      console.log(`[playbackController] gen=${gen} 已过期（播放异常），静默返回`);
+      return false;
+    }
+
+    console.error('[playbackController] 播放音频失败:', error);
+
+    const errorMsg = error instanceof Error ? error.message : String(error);
+
+    // 操作锁错误：强制重置后重试一次
+    if (errorMsg.includes('操作锁激活')) {
+      try {
+        audioService.forceResetOperationLock();
+        console.log('[playbackController] 已强制重置操作锁');
+      } catch (e) {
+        console.error('[playbackController] 重置操作锁失败:', e);
+      }
+    }
+
+    message.error(i18n.global.t('player.playFailed'));
+    if (playerCore.playMusic) {
+      playerCore.playMusic.playLoading = false;
+    }
+    playerCore.setIsPlay(false);
+    playbackRequestManager.failRequest(requestId);
+    return false;
+  }
+};
+
+/**
+ * 使用指定音源重新解析当前歌曲
+ *
+ * @param sourcePlatform 目标音源平台
+ * @param isAuto 是否为自动切换
+ * @returns 是否成功
+ */
+export const reparseCurrentSong = async (
+  sourcePlatform: Platform,
+  isAuto: boolean = false
+): Promise<boolean> => {
+  try {
+    const playerCore = await getPlayerCoreStore();
+    const currentSong = playerCore.playMusic;
+
+    if (!currentSong || !currentSong.id) {
+      console.warn('[playbackController] 没有有效的播放对象');
+      return false;
+    }
+
+    // 使用 SongSourceConfigManager 保存配置
+    SongSourceConfigManager.setConfig(currentSong.id, [sourcePlatform], isAuto ? 'auto' : 'manual');
+
+    const currentSound = audioService.getCurrentSound();
+    if (currentSound) {
+      currentSound.pause();
+    }
+
+    const numericId =
+      typeof currentSong.id === 'string' ? parseInt(currentSong.id, 10) : currentSong.id;
+
+    console.log(`[playbackController] 使用音源 ${sourcePlatform} 重新解析歌曲 ${numericId}`);
+
+    const songData = cloneDeep(currentSong);
+    const res = await getParsingMusicUrl(numericId, songData);
+
+    if (res && res.data && res.data.data && res.data.data.url) {
+      const newUrl = res.data.data.url;
+      console.log(`[playbackController] 解析成功，获取新URL: ${newUrl.substring(0, 50)}...`);
+
+      const updatedMusic: SongResult = {
+        ...currentSong,
+        playMusicUrl: newUrl,
+        expiredAt: Date.now() + 1800000
+      };
+
+      await playTrack(updatedMusic, true);
+
+      // 更新播放列表中的歌曲信息
+      const playlistStore = await getPlaylistStore();
+      playlistStore.updateSong(updatedMusic);
+
+      return true;
+    } else {
+      console.warn(`[playbackController] 使用音源 ${sourcePlatform} 解析失败`);
+      return false;
+    }
+  } catch (error) {
+    console.error('[playbackController] 重新解析失败:', error);
+    return false;
+  }
+};
+
+/**
+ * 设置 URL 过期事件处理器
+ * 监听 audioService 的 url_expired 事件，自动重新获取 URL 并恢复播放
+ */
+export const setupUrlExpiredHandler = (): void => {
+  audioService.on('url_expired', async (expiredTrack: SongResult) => {
+    if (!expiredTrack) return;
+
+    console.log('[playbackController] 检测到URL过期事件，准备重新获取URL', expiredTrack.name);
+
+    const playerCore = await getPlayerCoreStore();
+
+    // 只在用户有播放意图或正在播放时处理
+    if (!playerCore.userPlayIntent && !playerCore.play) {
+      console.log('[playbackController] 用户无播放意图，跳过URL过期处理');
+      return;
+    }
+
+    // 保存当前播放位置
+    const currentSound = audioService.getCurrentSound();
+    let seekPosition = 0;
+    if (currentSound) {
+      try {
+        seekPosition = currentSound.currentTime;
+        const duration = currentSound.duration;
+        if (duration > 0 && seekPosition > 0 && duration - seekPosition < 5) {
+          console.log('[playbackController] 歌曲接近末尾，跳过URL过期处理');
+          return;
+        }
+      } catch {
+        // 静默忽略
+      }
+    }
+
+    try {
+      const trackToPlay: SongResult = {
+        ...expiredTrack,
+        isFirstPlay: true,
+        playMusicUrl: undefined
+      };
+
+      const success = await playTrack(trackToPlay, true);
+
+      if (success) {
+        // 恢复播放位置
+        if (seekPosition > 0) {
+          // 延迟一小段时间确保音频已就绪
+          setTimeout(() => {
+            try {
+              audioService.seek(seekPosition);
+            } catch {
+              console.warn('[playbackController] 恢复播放位置失败');
+            }
+          }, 300);
+        }
+        message.success(i18n.global.t('player.autoResumed'));
+      } else {
+        // 检查歌曲是否仍然是当前歌曲
+        const currentPlayerCore = await getPlayerCoreStore();
+        if (currentPlayerCore.playMusic?.id === expiredTrack.id) {
+          message.error(i18n.global.t('player.resumeFailed'));
+        }
+      }
+    } catch (error) {
+      console.error('[playbackController] 处理URL过期事件失败:', error);
+      message.error(i18n.global.t('player.resumeFailed'));
+    }
+  });
+};
+
+/**
+ * 初始化播放状态
+ * 应用启动时恢复上次的播放状态
+ */
+export const initializePlayState = async (): Promise<void> => {
+  const playerCore = await getPlayerCoreStore();
+  const settingsStore = await getSettingsStore();
+
+  if (!playerCore.playMusic || Object.keys(playerCore.playMusic).length === 0) {
+    console.log('[playbackController] 没有保存的播放状态，跳过初始化');
+    // 设置播放速率
+    setTimeout(() => {
+      audioService.setPlaybackRate(playerCore.playbackRate);
+    }, 2000);
+    return;
+  }
+
+  try {
+    console.log('[playbackController] 恢复上次播放的音乐:', playerCore.playMusic.name);
+    const isPlaying = settingsStore.setData.autoPlay;
+
+    if (!isPlaying) {
+      // 自动播放禁用：仅加载元数据，不播放
+      console.log('[playbackController] 自动播放已禁用，仅加载元数据');
+
+      try {
+        const { lyrics, backgroundColor, primaryColor } = await loadMetadata(playerCore.playMusic);
+        playerCore.playMusic.lyric = lyrics;
+        playerCore.playMusic.backgroundColor = backgroundColor;
+        playerCore.playMusic.primaryColor = primaryColor;
+      } catch (e) {
+        console.warn('[playbackController] 加载元数据失败:', e);
+      }
+
+      playerCore.play = false;
+      playerCore.isPlay = false;
+      playerCore.userPlayIntent = false;
+
+      updateDocumentTitle(playerCore.playMusic);
+
+      // 恢复上次保存的播放进度（仅UI显示）
+      try {
+        const savedProgress = JSON.parse(localStorage.getItem('playProgress') || '{}');
+        if (savedProgress.songId === playerCore.playMusic.id && savedProgress.progress > 0) {
+          const { nowTime, allTime } = await import('@/hooks/MusicHook');
+          nowTime.value = savedProgress.progress;
+          // 用歌曲时长设置 allTime（dt 单位是毫秒）
+          if (playerCore.playMusic.dt) {
+            allTime.value = playerCore.playMusic.dt / 1000;
+          }
+        }
+      } catch (e) {
+        console.warn('[playbackController] 恢复播放进度失败:', e);
+      }
+    } else {
+      // 自动播放启用：调用 playTrack 恢复播放
+      // 本地音乐（local:// 协议）不需要重新获取 URL，保留原始路径
+      const isLocalMusic = playerCore.playMusic.playMusicUrl?.startsWith('local://');
+
+      await playTrack(
+        {
+          ...playerCore.playMusic,
+          isFirstPlay: true,
+          playMusicUrl: isLocalMusic ? playerCore.playMusic.playMusicUrl : undefined
+        },
+        true
+      );
+    }
+  } catch (error) {
+    console.error('[playbackController] 恢复播放状态失败:', error);
+    playerCore.play = false;
+    playerCore.isPlay = false;
+    playerCore.playMusic = {} as SongResult;
+    playerCore.playMusicUrl = '';
+  }
+
+  // 延迟设置播放速率
+  setTimeout(() => {
+    audioService.setPlaybackRate(playerCore.playbackRate);
+  }, 2000);
+};
--- a/src/renderer/services/playbackRequestManager.ts
+++ b/src/renderer/services/playbackRequestManager.ts
@@ -1,208 +1,51 @@
 /**
- * 播放请求管理器
- * 负责管理播放请求的队列、取消、状态跟踪，防止竞态条件
+ * 薄请求 ID 追踪器
+ * 用于 usePlayerHooks.ts 内部检查请求是否仍为最新。
+ * 实际的取消逻辑在 playbackController.ts 中（generation ID）。
 */

 import type { SongResult } from '@/types/music';

-/**
- * 请求状态枚举
- */
-export enum RequestStatus {
-  PENDING = 'pending',
-  ACTIVE = 'active',
-  COMPLETED = 'completed',
-  CANCELLED = 'cancelled',
-  FAILED = 'failed'
-}
-
-/**
- * 播放请求接口
- */
-export interface PlaybackRequest {
-  id: string;
-  song: SongResult;
-  status: RequestStatus;
-  timestamp: number;
-  abortController?: AbortController;
-}
-
-/**
- * 播放请求管理器类
- */
 class PlaybackRequestManager {
  private currentRequestId: string | null = null;
-  private requestMap: Map<string, PlaybackRequest> = new Map();
-  private requestCounter = 0;
+  private counter = 0;

  /**
-   * 生成唯一的请求ID
-   */
-  private generateRequestId(): string {
-    return `playback_${Date.now()}_${++this.requestCounter}`;
-  }
-
-  /**
-   * 创建新的播放请求
-   * @param song 要播放的歌曲
-   * @returns 新请求的ID
+   * 创建新请求，使之前的请求失效
   */
  createRequest(song: SongResult): string {
-    // 取消所有之前的请求
-    this.cancelAllRequests();
-
-    const requestId = this.generateRequestId();
-    const abortController = new AbortController();
-
-    const request: PlaybackRequest = {
-      id: requestId,
-      song,
-      status: RequestStatus.PENDING,
-      timestamp: Date.now(),
-      abortController
-    };
-
-    this.requestMap.set(requestId, request);
+    const requestId = `req_${Date.now()}_${++this.counter}`;
    this.currentRequestId = requestId;
-
-    console.log(`[PlaybackRequestManager] 创建新请求: ${requestId}, 歌曲: ${song.name}`);
-
+    console.log(`[RequestManager] 新请求: ${requestId}, 歌曲: ${song.name}`);
    return requestId;
  }

  /**
-   * 激活请求（标记为正在处理）
-   * @param requestId 请求ID
+   * 检查请求是否仍为当前请求
   */
-  activateRequest(requestId: string): boolean {
-    const request = this.requestMap.get(requestId);
-    if (!request) {
-      console.warn(`[PlaybackRequestManager] 请求不存在: ${requestId}`);
-      return false;
-    }
-
-    if (request.status === RequestStatus.CANCELLED) {
-      console.warn(`[PlaybackRequestManager] 请求已被取消: ${requestId}`);
-      return false;
-    }
-
-    request.status = RequestStatus.ACTIVE;
-    console.log(`[PlaybackRequestManager] 激活请求: ${requestId}`);
-    return true;
+  isRequestValid(requestId: string): boolean {
+    return this.currentRequestId === requestId;
  }

  /**
-   * 完成请求
-   * @param requestId 请求ID
+   * 激活请求（兼容旧调用，直接返回 isRequestValid 结果）
+   */
+  activateRequest(requestId: string): boolean {
+    return this.isRequestValid(requestId);
+  }
+
+  /**
+   * 标记请求完成
   */
  completeRequest(requestId: string): void {
-    const request = this.requestMap.get(requestId);
-    if (!request) {
-      return;
-    }
-
-    request.status = RequestStatus.COMPLETED;
-    console.log(`[PlaybackRequestManager] 完成请求: ${requestId}`);
-
-    // 清理旧请求（保留最近3个）
-    this.cleanupOldRequests();
+    console.log(`[RequestManager] 完成: ${requestId}`);
  }

  /**
   * 标记请求失败
-   * @param requestId 请求ID
   */
  failRequest(requestId: string): void {
-    const request = this.requestMap.get(requestId);
-    if (!request) {
-      return;
-    }
-
-    request.status = RequestStatus.FAILED;
-    console.log(`[PlaybackRequestManager] 请求失败: ${requestId}`);
-  }
-
-  /**
-   * 取消指定请求
-   * @param requestId 请求ID
-   */
-  cancelRequest(requestId: string): void {
-    const request = this.requestMap.get(requestId);
-    if (!request) {
-      return;
-    }
-
-    if (request.status === RequestStatus.CANCELLED) {
-      return;
-    }
-
-    // 取消AbortController
-    if (request.abortController && !request.abortController.signal.aborted) {
-      request.abortController.abort();
-    }
-
-    request.status = RequestStatus.CANCELLED;
-    console.log(`[PlaybackRequestManager] 取消请求: ${requestId}, 歌曲: ${request.song.name}`);
-
-    // 如果是当前请求，清除当前请求ID
-    if (this.currentRequestId === requestId) {
-      this.currentRequestId = null;
-    }
-  }
-
-  /**
-   * 取消所有请求
-   */
-  cancelAllRequests(): void {
-    console.log(`[PlaybackRequestManager] 取消所有请求，当前请求数: ${this.requestMap.size}`);
-
-    this.requestMap.forEach((request) => {
-      if (
-        request.status !== RequestStatus.COMPLETED &&
-        request.status !== RequestStatus.CANCELLED
-      ) {
-        this.cancelRequest(request.id);
-      }
-    });
-  }
-
-  /**
-   * 检查请求是否仍然有效（是当前活动请求）
-   * @param requestId 请求ID
-   * @returns 是否有效
-   */
-  isRequestValid(requestId: string): boolean {
-    // 检查是否是当前请求
-    if (this.currentRequestId !== requestId) {
-      console.warn(
-        `[PlaybackRequestManager] 请求已过期: ${requestId}, 当前请求: ${this.currentRequestId}`
-      );
-      return false;
-    }
-
-    const request = this.requestMap.get(requestId);
-    if (!request) {
-      console.warn(`[PlaybackRequestManager] 请求不存在: ${requestId}`);
-      return false;
-    }
-
-    // 检查请求状态
-    if (request.status === RequestStatus.CANCELLED) {
-      console.warn(`[PlaybackRequestManager] 请求已被取消: ${requestId}`);
-      return false;
-    }
-
-    return true;
-  }
-
-  /**
-   * 检查请求是否应该中止（用于 AbortController）
-   * @param requestId 请求ID
-   * @returns AbortSignal 或 undefined
-   */
-  getAbortSignal(requestId: string): AbortSignal | undefined {
-    const request = this.requestMap.get(requestId);
-    return request?.abortController?.signal;
+    console.log(`[RequestManager] 失败: ${requestId}`);
  }

  /**
@@ -211,84 +54,6 @@ class PlaybackRequestManager {
  getCurrentRequestId(): string | null {
    return this.currentRequestId;
  }
-
-  /**
-   * 获取请求信息
-   * @param requestId 请求ID
-   */
-  getRequest(requestId: string): PlaybackRequest | undefined {
-    return this.requestMap.get(requestId);
-  }
-
-  /**
-   * 清理旧请求（保留最近3个）
-   */
-  private cleanupOldRequests(): void {
-    if (this.requestMap.size <= 3) {
-      return;
-    }
-
-    // 按时间戳排序，保留最新的3个
-    const sortedRequests = Array.from(this.requestMap.values()).sort(
-      (a, b) => b.timestamp - a.timestamp
-    );
-
-    const toKeep = new Set(sortedRequests.slice(0, 3).map((r) => r.id));
-    const toDelete: string[] = [];
-
-    this.requestMap.forEach((_, id) => {
-      if (!toKeep.has(id)) {
-        toDelete.push(id);
-      }
-    });
-
-    toDelete.forEach((id) => {
-      this.requestMap.delete(id);
-    });
-
-    if (toDelete.length > 0) {
-      console.log(`[PlaybackRequestManager] 清理了 ${toDelete.length} 个旧请求`);
-    }
-  }
-
-  /**
-   * 重置管理器（用于调试或特殊情况）
-   */
-  reset(): void {
-    console.log('[PlaybackRequestManager] 重置管理器');
-    this.cancelAllRequests();
-    this.requestMap.clear();
-    this.currentRequestId = null;
-    this.requestCounter = 0;
-  }
-
-  /**
-   * 获取调试信息
-   */
-  getDebugInfo(): {
-    currentRequestId: string | null;
-    totalRequests: number;
-    requestsByStatus: Record<string, number>;
-  } {
-    const requestsByStatus: Record<string, number> = {
-      [RequestStatus.PENDING]: 0,
-      [RequestStatus.ACTIVE]: 0,
-      [RequestStatus.COMPLETED]: 0,
-      [RequestStatus.CANCELLED]: 0,
-      [RequestStatus.FAILED]: 0
-    };
-
-    this.requestMap.forEach((request) => {
-      requestsByStatus[request.status]++;
-    });
-
-    return {
-      currentRequestId: this.currentRequestId,
-      totalRequests: this.requestMap.size,
-      requestsByStatus
-    };
-  }
 }

-// 导出单例实例
 export const playbackRequestManager = new PlaybackRequestManager();
--- a/src/renderer/services/preloadService.ts
+++ b/src/renderer/services/preloadService.ts
@@ -1,152 +1,150 @@
-import { Howl } from 'howler';
-
 import type { SongResult } from '@/types/music';

+/**
+ * 预加载服务
+ *
+ * 新架构下 audioService 使用单一 HTMLAudioElement（换歌改 src），
+ * 不再需要预创建 Howl 实例。PreloadService 改为验证 URL 可用性并缓存元数据。
+ */
 class PreloadService {
-  private loadingPromises: Map<string | number, Promise<Howl>> = new Map();
-  private preloadedSounds: Map<string | number, Howl> = new Map();
+  private validatedUrls: Map<string | number, string> = new Map();
+  private loadingPromises: Map<string | number, Promise<string>> = new Map();

  /**
-   * 加载并验证音频
-   * 如果已经在加载中，返回现有的 Promise
-   * 如果已经加载完成，返回缓存的 Howl 实例
+   * 验证歌曲 URL 可用性
+   * 通过 HEAD 请求检查 URL 是否可访问，并缓存验证结果
   */
-  public async load(song: SongResult): Promise<Howl> {
+  public async load(song: SongResult): Promise<string> {
    if (!song || !song.id) {
      throw new Error('无效的歌曲对象');
    }

-    // 1. 检查是否有正在进行的加载
+    if (!song.playMusicUrl) {
+      throw new Error('歌曲没有 URL');
+    }
+
+    // 已验证过的 URL
+    if (this.validatedUrls.has(song.id)) {
+      console.log(`[PreloadService] 歌曲 ${song.name} URL 已验证，直接使用`);
+      return this.validatedUrls.get(song.id)!;
+    }
+
+    // 正在验证中
    if (this.loadingPromises.has(song.id)) {
-      console.log(`[PreloadService] 歌曲 ${song.name} 正在加载中，复用现有请求`);
+      console.log(`[PreloadService] 歌曲 ${song.name} 正在验证中，复用现有请求`);
      return this.loadingPromises.get(song.id)!;
    }

-    // 2. 检查是否有已完成的缓存
-    if (this.preloadedSounds.has(song.id)) {
-      const sound = this.preloadedSounds.get(song.id)!;
-      if (sound.state() === 'loaded') {
-        console.log(`[PreloadService] 歌曲 ${song.name} 已预加载完成，直接使用`);
-        return sound;
-      } else {
-        // 如果缓存的音频状态不正常，清理并重新加载
-        this.preloadedSounds.delete(song.id);
-      }
-    }
+    console.log(`[PreloadService] 开始验证歌曲: ${song.name}`);

-    // 3. 开始新的加载过程
-    const loadPromise = this._performLoad(song);
+    const url = song.playMusicUrl;
+    const loadPromise = this._validate(url, song);
    this.loadingPromises.set(song.id, loadPromise);

    try {
-      const sound = await loadPromise;
-      this.preloadedSounds.set(song.id, sound);
-      return sound;
+      const validatedUrl = await loadPromise;
+      this.validatedUrls.set(song.id, validatedUrl);
+      return validatedUrl;
    } finally {
      this.loadingPromises.delete(song.id);
    }
  }

  /**
-   * 执行实际的加载和验证逻辑
+   * 验证 URL 可用性（通过创建临时 Audio 元素检测是否可加载）
   */
-  private async _performLoad(song: SongResult): Promise<Howl> {
-    console.log(`[PreloadService] 开始加载歌曲: ${song.name}`);
+  private async _validate(url: string, song: SongResult): Promise<string> {
+    return new Promise<string>((resolve, reject) => {
+      const testAudio = new Audio();
+      testAudio.crossOrigin = 'anonymous';
+      testAudio.preload = 'metadata';

-    if (!song.playMusicUrl) {
-      throw new Error('歌曲没有 URL');
-    }
+      const cleanup = () => {
+        testAudio.removeEventListener('loadedmetadata', onLoaded);
+        testAudio.removeEventListener('error', onError);
+        testAudio.src = '';
+        testAudio.load();
+      };

-    // 创建初始音频实例
-    const sound = await this._createSound(song.playMusicUrl);
+      const onLoaded = () => {
+        // 检查时长
+        const duration = testAudio.duration;
+        const expectedDuration = (song.dt || 0) / 1000;

-    // 检查时长
-    const duration = sound.duration();
-    const expectedDuration = (song.dt || 0) / 1000;
+        if (expectedDuration > 0 && duration > 0 && isFinite(duration)) {
+          const durationDiff = Math.abs(duration - expectedDuration);
+          if (duration < expectedDuration * 0.5 && durationDiff > 10) {
+            console.warn(
+              `[PreloadService] 时长严重不足：实际 ${duration.toFixed(1)}s, 预期 ${expectedDuration.toFixed(1)}s (${song.name})，可能是试听版`
+            );
+            window.dispatchEvent(
+              new CustomEvent('audio-duration-mismatch', {
+                detail: {
+                  songId: song.id,
+                  songName: song.name,
+                  actualDuration: duration,
+                  expectedDuration
+                }
+              })
+            );
+          }
+        }

-    if (expectedDuration > 0 && duration > 0) {
-      const durationDiff = Math.abs(duration - expectedDuration);
-      // 如果实际时长远小于预期（可能是试听版），记录警告
-      if (duration < expectedDuration * 0.5 && durationDiff > 10) {
-        console.warn(
-          `[PreloadService] 时长严重不足：实际 ${duration.toFixed(1)}s, 预期 ${expectedDuration.toFixed(1)}s (${song.name})，可能是试听版`
-        );
-        // 通过自定义事件通知上层，可用于后续自动切换音源
-        window.dispatchEvent(
-          new CustomEvent('audio-duration-mismatch', {
-            detail: {
-              songId: song.id,
-              songName: song.name,
-              actualDuration: duration,
-              expectedDuration
-            }
-          })
-        );
-      } else if (durationDiff > 5) {
-        console.warn(
-          `[PreloadService] 时长差异警告：实际 ${duration.toFixed(1)}s, 预期 ${expectedDuration.toFixed(1)}s (${song.name})`
-        );
-      }
-    }
+        cleanup();
+        resolve(url);
+      };

-    return sound;
-  }
+      const onError = () => {
+        cleanup();
+        reject(new Error(`URL 验证失败: ${song.name}`));
+      };

-  private _createSound(url: string): Promise<Howl> {
-    return new Promise((resolve, reject) => {
-      const sound = new Howl({
-        src: [url],
-        html5: true,
-        preload: true,
-        autoplay: false,
-        onload: () => resolve(sound),
-        onloaderror: (_, err) => reject(err)
-      });
+      testAudio.addEventListener('loadedmetadata', onLoaded);
+      testAudio.addEventListener('error', onError);
+      testAudio.src = url;
+      testAudio.load();
+
+      // 5秒超时
+      setTimeout(() => {
+        cleanup();
+        // 超时不算失败，URL 可能是可用的只是服务器慢
+        resolve(url);
+      }, 5000);
    });
  }

  /**
-   * 取消特定歌曲的预加载（如果可能）
-   * 注意：Promise 无法真正取消，但我们可以清理结果
+   * 消耗已验证的 URL（从缓存移除）
   */
-  public cancel(songId: string | number) {
-    if (this.preloadedSounds.has(songId)) {
-      const sound = this.preloadedSounds.get(songId)!;
-      sound.unload();
-      this.preloadedSounds.delete(songId);
-    }
-    // loadingPromises 中的任务会继续执行，但因为 preloadedSounds 中没有记录，
-    // 下次请求时会重新加载（或者我们可以让 _performLoad 检查一个取消标记，但这增加了复杂性）
-  }
-
-  /**
-   * 获取已预加载的音频实例（如果存在）
-   */
-  public getPreloadedSound(songId: string | number): Howl | undefined {
-    return this.preloadedSounds.get(songId);
-  }
-
-  /**
-   * 消耗（使用）已预加载的音频
-   * 从缓存中移除但不 unload（由调用方管理生命周期）
-   * @returns 预加载的 Howl 实例，如果没有则返回 undefined
-   */
-  public consume(songId: string | number): Howl | undefined {
-    const sound = this.preloadedSounds.get(songId);
-    if (sound) {
-      this.preloadedSounds.delete(songId);
-      console.log(`[PreloadService] 消耗预加载的歌曲: ${songId}`);
-      return sound;
+  public consume(songId: string | number): string | undefined {
+    const url = this.validatedUrls.get(songId);
+    if (url) {
+      this.validatedUrls.delete(songId);
+      console.log(`[PreloadService] 消耗预验证的歌曲: ${songId}`);
+      return url;
    }
    return undefined;
  }

  /**
-   * 清理所有预加载资源
+   * 取消预加载
+   */
+  public cancel(songId: string | number) {
+    this.validatedUrls.delete(songId);
+  }
+
+  /**
+   * 获取已验证的 URL
+   */
+  public getPreloadedSound(songId: string | number): string | undefined {
+    return this.validatedUrls.get(songId);
+  }
+
+  /**
+   * 清理所有缓存
   */
  public clearAll() {
-    this.preloadedSounds.forEach((sound) => sound.unload());
-    this.preloadedSounds.clear();
+    this.validatedUrls.clear();
    this.loadingPromises.clear();
  }
 }
--- a/src/renderer/store/index.ts
+++ b/src/renderer/store/index.ts
@@ -15,6 +15,7 @@ pinia.use(({ store }) => {
 });

 // 导出所有 store
+export * from './modules/download';
 export * from './modules/favorite';
 export * from './modules/intelligenceMode';
 export * from './modules/localMusic';
--- a/src/renderer/store/modules/download.ts
+++ b/src/renderer/store/modules/download.ts
@@ -0,0 +1,228 @@
+import { defineStore } from 'pinia';
+import { computed, ref } from 'vue';
+
+import { isElectron } from '@/utils';
+
+import {
+  createDefaultDownloadSettings,
+  DOWNLOAD_TASK_STATE,
+  type DownloadSettings,
+  type DownloadTask
+} from '../../../shared/download';
+
+const DEFAULT_COVER = '/images/default_cover.png';
+
+function validatePicUrl(url?: string): string {
+  if (!url || url === '' || url.startsWith('/')) return DEFAULT_COVER;
+  return url.replace(/^http:\/\//, 'https://');
+}
+
+export const useDownloadStore = defineStore(
+  'download',
+  () => {
+    // ── State ──────────────────────────────────────────────────────────────
+    const tasks = ref(new Map<string, DownloadTask>());
+    const completedList = ref<any[]>([]);
+    const settings = ref<DownloadSettings>(createDefaultDownloadSettings());
+    const isLoadingCompleted = ref(false);
+
+    // Track whether IPC listeners have been registered
+    let listenersInitialised = false;
+
+    // ── Computed ───────────────────────────────────────────────────────────
+    const downloadingList = computed(() => {
+      const active = [
+        DOWNLOAD_TASK_STATE.queued,
+        DOWNLOAD_TASK_STATE.downloading,
+        DOWNLOAD_TASK_STATE.paused
+      ] as string[];
+      return [...tasks.value.values()]
+        .filter((t) => active.includes(t.state))
+        .sort((a, b) => a.createdAt - b.createdAt);
+    });
+
+    const downloadingCount = computed(() => downloadingList.value.length);
+
+    const totalProgress = computed(() => {
+      const list = downloadingList.value;
+      if (list.length === 0) return 0;
+      const sum = list.reduce((acc, t) => acc + t.progress, 0);
+      return sum / list.length;
+    });
+
+    // ── Actions ────────────────────────────────────────────────────────────
+    const addDownload = async (songInfo: DownloadTask['songInfo'], url: string, type: string) => {
+      if (!isElectron) return;
+      const validatedInfo = {
+        ...songInfo,
+        picUrl: validatePicUrl(songInfo.picUrl)
+      };
+      const artistNames = validatedInfo.ar?.map((a) => a.name).join(',') ?? '';
+      const filename = `${validatedInfo.name} - ${artistNames}`;
+      await window.api.downloadAdd({ url, filename, songInfo: validatedInfo, type });
+    };
+
+    const batchDownload = async (
+      items: Array<{ songInfo: DownloadTask['songInfo']; url: string; type: string }>
+    ) => {
+      if (!isElectron) return;
+      const validatedItems = items.map((item) => {
+        const validatedInfo = {
+          ...item.songInfo,
+          picUrl: validatePicUrl(item.songInfo.picUrl)
+        };
+        const artistNames = validatedInfo.ar?.map((a) => a.name).join(',') ?? '';
+        const filename = `${validatedInfo.name} - ${artistNames}`;
+        return { url: item.url, filename, songInfo: validatedInfo, type: item.type };
+      });
+      await window.api.downloadAddBatch({ items: validatedItems });
+    };
+
+    const pauseTask = async (taskId: string) => {
+      if (!isElectron) return;
+      await window.api.downloadPause(taskId);
+    };
+
+    const resumeTask = async (taskId: string) => {
+      if (!isElectron) return;
+      await window.api.downloadResume(taskId);
+    };
+
+    const cancelTask = async (taskId: string) => {
+      if (!isElectron) return;
+      await window.api.downloadCancel(taskId);
+      tasks.value.delete(taskId);
+    };
+
+    const cancelAll = async () => {
+      if (!isElectron) return;
+      await window.api.downloadCancelAll();
+      tasks.value.clear();
+    };
+
+    const updateConcurrency = async (n: number) => {
+      if (!isElectron) return;
+      const clamped = Math.min(5, Math.max(1, n));
+      settings.value = { ...settings.value, maxConcurrent: clamped };
+      await window.api.downloadSetConcurrency(clamped);
+    };
+
+    const refreshCompleted = async () => {
+      if (!isElectron) return;
+      isLoadingCompleted.value = true;
+      try {
+        const list = await window.api.downloadGetCompleted();
+        completedList.value = list;
+      } finally {
+        isLoadingCompleted.value = false;
+      }
+    };
+
+    const deleteCompleted = async (filePath: string) => {
+      if (!isElectron) return;
+      await window.api.downloadDeleteCompleted(filePath);
+      completedList.value = completedList.value.filter((item) => item.filePath !== filePath);
+    };
+
+    const clearCompleted = async () => {
+      if (!isElectron) return;
+      await window.api.downloadClearCompleted();
+      completedList.value = [];
+    };
+
+    const loadPersistedQueue = async () => {
+      if (!isElectron) return;
+      const queue = await window.api.downloadGetQueue();
+      tasks.value.clear();
+      for (const task of queue) {
+        tasks.value.set(task.taskId, task);
+      }
+    };
+
+    const initListeners = () => {
+      if (!isElectron || listenersInitialised) return;
+      listenersInitialised = true;
+
+      window.api.onDownloadProgress((event) => {
+        const task = tasks.value.get(event.taskId);
+        if (task) {
+          tasks.value.set(event.taskId, {
+            ...task,
+            progress: event.progress,
+            loaded: event.loaded,
+            total: event.total
+          });
+        }
+      });
+
+      window.api.onDownloadStateChange((event) => {
+        const { taskId, state, task } = event;
+        if (state === DOWNLOAD_TASK_STATE.completed || state === DOWNLOAD_TASK_STATE.cancelled) {
+          tasks.value.delete(taskId);
+          if (state === DOWNLOAD_TASK_STATE.completed) {
+            setTimeout(() => {
+              refreshCompleted();
+            }, 500);
+          }
+        } else {
+          tasks.value.set(taskId, task);
+        }
+      });
+
+      window.api.onDownloadBatchComplete((_event) => {
+        // no-op: main process handles the desktop notification
+      });
+
+      window.api.onDownloadRequestUrl(async (event) => {
+        try {
+          const { getSongUrl } = await import('@/store/modules/player');
+          const result = (await getSongUrl(event.songInfo.id, event.songInfo as any, true)) as any;
+          const url = typeof result === 'string' ? result : (result?.url ?? '');
+          await window.api.downloadProvideUrl(event.taskId, url);
+        } catch (err) {
+          console.error('[downloadStore] onDownloadRequestUrl failed:', err);
+          await window.api.downloadProvideUrl(event.taskId, '');
+        }
+      });
+    };
+
+    const cleanup = () => {
+      if (!isElectron) return;
+      window.api.removeDownloadListeners();
+      listenersInitialised = false;
+    };
+
+    return {
+      // state
+      tasks,
+      completedList,
+      settings,
+      isLoadingCompleted,
+      // computed
+      downloadingList,
+      downloadingCount,
+      totalProgress,
+      // actions
+      addDownload,
+      batchDownload,
+      pauseTask,
+      resumeTask,
+      cancelTask,
+      cancelAll,
+      updateConcurrency,
+      refreshCompleted,
+      deleteCompleted,
+      clearCompleted,
+      loadPersistedQueue,
+      initListeners,
+      cleanup
+    };
+  },
+  {
+    persist: {
+      key: 'download-settings',
+      // WARNING: Do NOT add 'tasks' — Map doesn't serialize with JSON.stringify
+      pick: ['settings']
+    }
+  }
+);
--- a/src/renderer/store/modules/intelligenceMode.ts
+++ b/src/renderer/store/modules/intelligenceMode.ts
@@ -28,11 +28,9 @@ export const useIntelligenceModeStore = defineStore('intelligenceMode', () => {
   */
  const playIntelligenceMode = async () => {
    const { useUserStore } = await import('./user');
-    const { usePlayerCoreStore } = await import('./playerCore');
    const { usePlaylistStore } = await import('./playlist');

    const userStore = useUserStore();
-    const playerCore = usePlayerCoreStore();
    const playlistStore = usePlaylistStore();
    const { t } = i18n.global;

@@ -101,7 +99,8 @@ export const useIntelligenceModeStore = defineStore('intelligenceMode', () => {

        // 替换播放列表并开始播放
        playlistStore.setPlayList(intelligenceSongs, false, true);
-        await playerCore.handlePlayMusic(intelligenceSongs[0], true);
+        const { playTrack } = await import('@/services/playbackController');
+        await playTrack(intelligenceSongs[0], true);
      } else {
        message.error(t('player.playBar.intelligenceMode.failed'));
      }
--- a/src/renderer/store/modules/localMusic.ts
+++ b/src/renderer/store/modules/localMusic.ts
@@ -125,6 +125,9 @@ export const useLocalMusicStore = defineStore(
          cachedMap.set(entry.filePath, entry);
        }

+        // 磁盘上实际存在的文件路径集合（扫描时收集）
+        const diskFilePaths = new Set<string>();
+
        // 遍历每个文件夹进行扫描
        for (const folderPath of folderPaths.value) {
          try {
@@ -141,6 +144,11 @@ export const useLocalMusicStore = defineStore(
            const { files } = result;
            scanProgress.value += files.length;

+            // 记录磁盘上存在的文件
+            for (const file of files) {
+              diskFilePaths.add(file.path);
+            }
+
            // 2. 增量扫描：基于修改时间筛选需重新解析的文件
            const parseTargets: string[] = [];
            for (const file of files) {
@@ -168,6 +176,13 @@ export const useLocalMusicStore = defineStore(
          }
        }

+        // 4. 清理已删除文件：从 IndexedDB 移除磁盘上不存在的条目
+        for (const [filePath, entry] of cachedMap) {
+          if (!diskFilePaths.has(filePath)) {
+            await localDB.deleteData(LOCAL_MUSIC_STORE, entry.id);
+          }
+        }
+
        // 5. 从 IndexedDB 重新加载完整列表
        musicList.value = await localDB.getAllData(LOCAL_MUSIC_STORE);
      } catch (error) {
--- a/src/renderer/store/modules/player.ts
+++ b/src/renderer/store/modules/player.ts
@@ -75,7 +75,8 @@ export const usePlayerStore = defineStore('player', () => {
    const playHistoryStore = usePlayHistoryStore();
    playHistoryStore.migrateFromLocalStorage();

-    await playerCore.initializePlayState();
+    const { initializePlayState: initPlayState } = await import('@/services/playbackController');
+    await initPlayState();
    await playlist.initializePlaylist();
  };

@@ -112,11 +113,7 @@ export const usePlayerStore = defineStore('player', () => {
    getVolume: playerCore.getVolume,
    increaseVolume: playerCore.increaseVolume,
    decreaseVolume: playerCore.decreaseVolume,
-    handlePlayMusic: playerCore.handlePlayMusic,
-    playAudio: playerCore.playAudio,
    handlePause: playerCore.handlePause,
-    checkPlaybackState: playerCore.checkPlaybackState,
-    reparseCurrentSong: playerCore.reparseCurrentSong,

    // ========== 播放列表管理 (Playlist) ==========
    playList,
--- a/src/renderer/store/modules/playerCore.ts
+++ b/src/renderer/store/modules/playerCore.ts
@@ -1,23 +1,9 @@
-import { cloneDeep } from 'lodash';
-import { createDiscreteApi } from 'naive-ui';
 import { defineStore } from 'pinia';
 import { computed, ref } from 'vue';

-import i18n from '@/../i18n/renderer';
-import { getParsingMusicUrl } from '@/api/music';
-import { useLyrics, useSongDetail } from '@/hooks/usePlayerHooks';
 import { audioService } from '@/services/audioService';
-import { playbackRequestManager } from '@/services/playbackRequestManager';
-import { preloadService } from '@/services/preloadService';
-import { SongSourceConfigManager } from '@/services/SongSourceConfigManager';
 import type { AudioOutputDevice } from '@/types/audio';
-import type { Platform, SongResult } from '@/types/music';
-import { getImgUrl } from '@/utils';
-import { getImageLinearBackground } from '@/utils/linearColor';
-
-import { usePlayHistoryStore } from './playHistory';
-
-const { message } = createDiscreteApi(['message']);
+import type { SongResult } from '@/types/music';

 /**
 * 核心播放控制 Store
@@ -43,10 +29,6 @@ export const usePlayerCoreStore = defineStore(
    );
    const availableAudioDevices = ref<AudioOutputDevice[]>([]);

-    let checkPlayTime: NodeJS.Timeout | null = null;
-    let checkPlaybackRetryCount = 0;
-    const MAX_CHECKPLAYBACK_RETRIES = 3;
-
    // ==================== Computed ====================
    const currentSong = computed(() => playMusic.value);
    const isPlaying = computed(() => isPlay.value);
@@ -109,413 +91,6 @@ export const usePlayerCoreStore = defineStore(
      return newVolume;
    };

-    /**
-     * 播放状态检测
-     * 在播放开始后延迟检查音频是否真正在播放，防止无声播放
-     */
-    const checkPlaybackState = (song: SongResult, requestId?: string, timeout: number = 6000) => {
-      if (checkPlayTime) {
-        clearTimeout(checkPlayTime);
-      }
-      const sound = audioService.getCurrentSound();
-      if (!sound) return;
-
-      // 如果没有提供 requestId，创建一个临时标识
-      const actualRequestId = requestId || `check_${Date.now()}`;
-
-      const onPlayHandler = () => {
-        console.log(`[${actualRequestId}] 播放事件触发，歌曲成功开始播放`);
-        audioService.off('play', onPlayHandler);
-        audioService.off('playerror', onPlayErrorHandler);
-        checkPlaybackRetryCount = 0; // 播放成功，重置重试计数
-        if (checkPlayTime) {
-          clearTimeout(checkPlayTime);
-          checkPlayTime = null;
-        }
-      };
-
-      const onPlayErrorHandler = async () => {
-        console.log('播放错误事件触发，检查是否需要重新获取URL');
-        audioService.off('play', onPlayHandler);
-        audioService.off('playerror', onPlayErrorHandler);
-
-        // 如果有 requestId，验证其有效性
-        if (requestId && !playbackRequestManager.isRequestValid(requestId)) {
-          console.log('请求已过期，跳过重试');
-          return;
-        }
-
-        // 检查重试次数限制
-        if (checkPlaybackRetryCount >= MAX_CHECKPLAYBACK_RETRIES) {
-          console.warn(`播放重试已达上限 (${MAX_CHECKPLAYBACK_RETRIES} 次)，停止重试`);
-          checkPlaybackRetryCount = 0;
-          setPlayMusic(false);
-          return;
-        }
-
-        if (userPlayIntent.value && play.value) {
-          checkPlaybackRetryCount++;
-          console.log(
-            `播放失败，尝试刷新URL并重新播放 (重试 ${checkPlaybackRetryCount}/${MAX_CHECKPLAYBACK_RETRIES})`
-          );
-          // 本地音乐不需要刷新 URL
-          if (!playMusic.value.playMusicUrl?.startsWith('local://')) {
-            playMusic.value.playMusicUrl = undefined;
-          }
-          const refreshedSong = { ...song, isFirstPlay: true };
-          await handlePlayMusic(refreshedSong, true);
-        }
-      };
-
-      audioService.on('play', onPlayHandler);
-      audioService.on('playerror', onPlayErrorHandler);
-
-      checkPlayTime = setTimeout(() => {
-        // 如果有 requestId，验证其有效性
-        if (requestId && !playbackRequestManager.isRequestValid(requestId)) {
-          console.log('请求已过期，跳过超时重试');
-          audioService.off('play', onPlayHandler);
-          audioService.off('playerror', onPlayErrorHandler);
-          return;
-        }
-
-        // 双重确认：Howler 报告未播放 + 用户仍想播放
-        // 额外检查底层 HTMLAudioElement 的状态，避免 EQ 重建期间的误判
-        const currentSound = audioService.getCurrentSound();
-        let htmlPlaying = false;
-        if (currentSound) {
-          try {
-            const sounds = (currentSound as any)._sounds as any[];
-            if (sounds?.[0]?._node instanceof HTMLMediaElement) {
-              const node = sounds[0]._node as HTMLMediaElement;
-              htmlPlaying = !node.paused && !node.ended && node.readyState > 2;
-            }
-          } catch {
-            // 静默忽略
-          }
-        }
-
-        if (htmlPlaying) {
-          // 底层 HTMLAudioElement 实际在播放，不需要重试
-          console.log('底层音频元素正在播放，跳过超时重试');
-          audioService.off('play', onPlayHandler);
-          audioService.off('playerror', onPlayErrorHandler);
-          return;
-        }
-
-        if (!audioService.isActuallyPlaying() && userPlayIntent.value && play.value) {
-          audioService.off('play', onPlayHandler);
-          audioService.off('playerror', onPlayErrorHandler);
-
-          // 检查重试次数限制
-          if (checkPlaybackRetryCount >= MAX_CHECKPLAYBACK_RETRIES) {
-            console.warn(`超时重试已达上限 (${MAX_CHECKPLAYBACK_RETRIES} 次)，停止重试`);
-            checkPlaybackRetryCount = 0;
-            setPlayMusic(false);
-            return;
-          }
-
-          checkPlaybackRetryCount++;
-          console.log(
-            `${timeout}ms后歌曲未真正播放，尝试重新获取URL (重试 ${checkPlaybackRetryCount}/${MAX_CHECKPLAYBACK_RETRIES})`
-          );
-
-          // 本地音乐不需要刷新 URL
-          if (!playMusic.value.playMusicUrl?.startsWith('local://')) {
-            playMusic.value.playMusicUrl = undefined;
-          }
-          (async () => {
-            const refreshedSong = { ...song, isFirstPlay: true };
-            await handlePlayMusic(refreshedSong, true);
-          })();
-        } else {
-          audioService.off('play', onPlayHandler);
-          audioService.off('playerror', onPlayErrorHandler);
-        }
-      }, timeout);
-    };
-
-    /**
-     * 核心播放处理函数
-     */
-    const handlePlayMusic = async (music: SongResult, shouldPlay: boolean = true) => {
-      // 如果是新歌曲，重置已尝试的音源和重试计数
-      if (music.id !== playMusic.value.id) {
-        SongSourceConfigManager.clearTriedSources(music.id);
-        checkPlaybackRetryCount = 0;
-      }
-
-      // 创建新的播放请求并取消之前的所有请求
-      const requestId = playbackRequestManager.createRequest(music);
-      console.log(`[handlePlayMusic] 开始处理歌曲: ${music.name}, 请求ID: ${requestId}`);
-
-      const currentSound = audioService.getCurrentSound();
-      if (currentSound) {
-        console.log('主动停止并卸载当前音频实例');
-        currentSound.stop();
-        currentSound.unload();
-      }
-
-      // 验证请求是否仍然有效
-      if (!playbackRequestManager.isRequestValid(requestId)) {
-        console.log(`[handlePlayMusic] 请求已失效: ${requestId}`);
-        return false;
-      }
-
-      // 激活请求
-      if (!playbackRequestManager.activateRequest(requestId)) {
-        console.log(`[handlePlayMusic] 无法激活请求: ${requestId}`);
-        return false;
-      }
-
-      const originalMusic = { ...music };
-
-      const { loadLrc } = useLyrics();
-      const { getSongDetail } = useSongDetail();
-
-      // 并行加载歌词和背景色
-      const [lyrics, { backgroundColor, primaryColor }] = await Promise.all([
-        (async () => {
-          if (music.lyric && music.lyric.lrcTimeArray.length > 0) {
-            return music.lyric;
-          }
-          return await loadLrc(music.id);
-        })(),
-        (async () => {
-          if (music.backgroundColor && music.primaryColor) {
-            return { backgroundColor: music.backgroundColor, primaryColor: music.primaryColor };
-          }
-          return await getImageLinearBackground(getImgUrl(music?.picUrl, '30y30'));
-        })()
-      ]);
-
-      // 在更新状态前再次验证请求
-      if (!playbackRequestManager.isRequestValid(requestId)) {
-        console.log(`[handlePlayMusic] 加载歌词/背景色后请求已失效: ${requestId}`);
-        return false;
-      }
-
-      // 设置歌词和背景色
-      music.lyric = lyrics;
-      music.backgroundColor = backgroundColor;
-      music.primaryColor = primaryColor;
-      music.playLoading = true;
-
-      // 更新 playMusic 和播放状态
-      playMusic.value = music;
-      play.value = shouldPlay;
-      isPlay.value = shouldPlay;
-      userPlayIntent.value = shouldPlay;
-
-      // 更新标题
-      let title = music.name;
-      if (music.source === 'netease' && music?.song?.artists) {
-        title += ` - ${music.song.artists.reduce(
-          (prev: string, curr: any) => `${prev}${curr.name}/`,
-          ''
-        )}`;
-      }
-      document.title = 'AlgerMusic - ' + title;
-
-      try {
-        // 添加到历史记录
-        const playHistoryStore = usePlayHistoryStore();
-        if (music.isPodcast) {
-          if (music.program) {
-            playHistoryStore.addPodcast(music.program);
-          }
-        } else {
-          playHistoryStore.addMusic(music);
-        }
-
-        // 获取歌曲详情
-        const updatedPlayMusic = await getSongDetail(originalMusic, requestId);
-
-        // 在获取详情后再次验证请求
-        if (!playbackRequestManager.isRequestValid(requestId)) {
-          console.log(`[handlePlayMusic] 获取歌曲详情后请求已失效: ${requestId}`);
-          playbackRequestManager.failRequest(requestId);
-          return false;
-        }
-
-        updatedPlayMusic.lyric = lyrics;
-
-        playMusic.value = updatedPlayMusic;
-        playMusicUrl.value = updatedPlayMusic.playMusicUrl as string;
-        music.playMusicUrl = updatedPlayMusic.playMusicUrl as string;
-
-        // 在拆分后补充：触发预加载下一首/下下首（与 playlist store 保持一致）
-        try {
-          const { usePlaylistStore } = await import('./playlist');
-          const playlistStore = usePlaylistStore();
-          // 基于当前歌曲在播放列表中的位置来预加载
-          const list = playlistStore.playList;
-          if (Array.isArray(list) && list.length > 0) {
-            const idx = list.findIndex(
-              (item: SongResult) =>
-                item.id === updatedPlayMusic.id && item.source === updatedPlayMusic.source
-            );
-            if (idx !== -1) {
-              setTimeout(() => {
-                playlistStore.preloadNextSongs(idx);
-              }, 3000);
-            }
-          }
-        } catch (e) {
-          console.warn('预加载触发失败（可能是依赖未加载或循环依赖），已忽略:', e);
-        }
-
-        try {
-          const result = await playAudio(requestId);
-
-          if (result) {
-            // 播放成功，清除 isFirstPlay 标记，避免暂停时被误判为新歌
-            playMusic.value.isFirstPlay = false;
-            playbackRequestManager.completeRequest(requestId);
-            return true;
-          } else {
-            playbackRequestManager.failRequest(requestId);
-            return false;
-          }
-        } catch (error) {
-          console.error('自动播放音频失败:', error);
-          playbackRequestManager.failRequest(requestId);
-          return false;
-        }
-      } catch (error) {
-        console.error('处理播放音乐失败:', error);
-        message.error(i18n.global.t('player.playFailed'));
-        if (playMusic.value) {
-          playMusic.value.playLoading = false;
-        }
-        playbackRequestManager.failRequest(requestId);
-
-        return false;
-      }
-    };
-
-    /**
-     * 播放音频
-     */
-    const playAudio = async (requestId?: string) => {
-      if (!playMusicUrl.value || !playMusic.value) return null;
-
-      // 如果提供了 requestId，验证请求是否仍然有效
-      if (requestId && !playbackRequestManager.isRequestValid(requestId)) {
-        console.log(`[playAudio] 请求已失效: ${requestId}`);
-        return null;
-      }
-
-      try {
-        const shouldPlay = play.value;
-        console.log('播放音频，当前播放状态:', shouldPlay ? '播放' : '暂停');
-
-        // 检查保存的进度
-        let initialPosition = 0;
-        const savedProgress = JSON.parse(localStorage.getItem('playProgress') || '{}');
-        console.log(
-          '[playAudio] 读取保存的进度:',
-          savedProgress,
-          '当前歌曲ID:',
-          playMusic.value.id
-        );
-        if (savedProgress.songId === playMusic.value.id) {
-          initialPosition = savedProgress.progress;
-          console.log('[playAudio] 恢复播放进度:', initialPosition);
-        }
-
-        // 使用 PreloadService 获取音频
-        // 优先使用已预加载的 sound（通过 consume 获取并从缓存中移除）
-        // 如果没有预加载，则进行加载
-        let sound: Howl;
-        try {
-          // 先尝试消耗预加载的 sound
-          const preloadedSound = preloadService.consume(playMusic.value.id);
-          if (preloadedSound && preloadedSound.state() === 'loaded') {
-            console.log(`[playAudio] 使用预加载的音频: ${playMusic.value.name}`);
-            sound = preloadedSound;
-          } else {
-            // 没有预加载或预加载状态不正常，需要加载
-            console.log(`[playAudio] 没有预加载，开始加载: ${playMusic.value.name}`);
-            sound = await preloadService.load(playMusic.value);
-          }
-        } catch (error) {
-          console.error('PreloadService 加载失败:', error);
-          // 如果 PreloadService 失败，尝试直接播放作为回退
-          // 但通常 PreloadService 失败意味着 URL 问题
-          throw error;
-        }
-
-        // 播放新音频，传入已加载的 sound 实例
-        const newSound = await audioService.play(
-          playMusicUrl.value,
-          playMusic.value,
-          shouldPlay,
-          initialPosition || 0,
-          sound
-        );
-
-        // 播放后再次验证请求
-        if (requestId && !playbackRequestManager.isRequestValid(requestId)) {
-          console.log(`[playAudio] 播放后请求已失效: ${requestId}`);
-          newSound.stop();
-          newSound.unload();
-          return null;
-        }
-
-        // 添加播放状态检测
-        if (shouldPlay && requestId) {
-          checkPlaybackState(playMusic.value, requestId);
-        }
-
-        // 发布音频就绪事件
-        window.dispatchEvent(
-          new CustomEvent('audio-ready', { detail: { sound: newSound, shouldPlay } })
-        );
-
-        // 时长检查已在 preloadService.ts 中完成
-
-        return newSound;
-      } catch (error) {
-        console.error('播放音频失败:', error);
-
-        const errorMsg = error instanceof Error ? error.message : String(error);
-
-        // 操作锁错误不应该停止播放状态，只需要重试
-        if (errorMsg.includes('操作锁激活')) {
-          console.log('由于操作锁正在使用，将在1000ms后重试');
-
-          try {
-            audioService.forceResetOperationLock();
-            console.log('已强制重置操作锁');
-          } catch (e) {
-            console.error('重置操作锁失败:', e);
-          }
-
-          setTimeout(() => {
-            // 验证请求是否仍然有效再重试
-            if (requestId && !playbackRequestManager.isRequestValid(requestId)) {
-              console.log('重试时请求已失效，跳过重试');
-              return;
-            }
-            if (userPlayIntent.value && play.value) {
-              playAudio(requestId).catch((e) => {
-                console.error('重试播放失败:', e);
-                setPlayMusic(false);
-              });
-            }
-          }, 1000);
-        } else {
-          // 非操作锁错误，停止播放并通知用户
-          setPlayMusic(false);
-          console.warn('播放音频失败（非操作锁错误），由调用方处理重试');
-          message.error(i18n.global.t('player.playFailed'));
-        }
-
-        return null;
-      }
-    };
-
    /**
     * 暂停播放
     */
@@ -540,109 +115,14 @@ export const usePlayerCoreStore = defineStore(
        setIsPlay(value);
        userPlayIntent.value = value;
      } else {
-        await handlePlayMusic(value);
+        const { playTrack } = await import('@/services/playbackController');
+        await playTrack(value);
        play.value = true;
        isPlay.value = true;
        userPlayIntent.value = true;
      }
    };

-    /**
-     * 使用指定音源重新解析当前歌曲
-     */
-    const reparseCurrentSong = async (sourcePlatform: Platform, isAuto: boolean = false) => {
-      try {
-        const currentSong = playMusic.value;
-        if (!currentSong || !currentSong.id) {
-          console.warn('没有有效的播放对象');
-          return false;
-        }
-
-        // 使用 SongSourceConfigManager 保存配置
-        SongSourceConfigManager.setConfig(
-          currentSong.id,
-          [sourcePlatform],
-          isAuto ? 'auto' : 'manual'
-        );
-
-        const currentSound = audioService.getCurrentSound();
-        if (currentSound) {
-          currentSound.pause();
-        }
-
-        const numericId =
-          typeof currentSong.id === 'string' ? parseInt(currentSong.id, 10) : currentSong.id;
-
-        console.log(`使用音源 ${sourcePlatform} 重新解析歌曲 ${numericId}`);
-
-        const songData = cloneDeep(currentSong);
-        const res = await getParsingMusicUrl(numericId, songData);
-
-        if (res && res.data && res.data.data && res.data.data.url) {
-          const newUrl = res.data.data.url;
-          console.log(`解析成功，获取新URL: ${newUrl.substring(0, 50)}...`);
-
-          const updatedMusic = {
-            ...currentSong,
-            playMusicUrl: newUrl,
-            expiredAt: Date.now() + 1800000
-          };
-
-          await handlePlayMusic(updatedMusic, true);
-
-          // 更新播放列表中的歌曲信息
-          const { usePlaylistStore } = await import('./playlist');
-          const playlistStore = usePlaylistStore();
-          playlistStore.updateSong(updatedMusic);
-
-          return true;
-        } else {
-          console.warn(`使用音源 ${sourcePlatform} 解析失败`);
-          return false;
-        }
-      } catch (error) {
-        console.error('重新解析失败:', error);
-        return false;
-      }
-    };
-
-    /**
-     * 初始化播放状态
-     */
-    const initializePlayState = async () => {
-      const { useSettingsStore } = await import('./settings');
-      const settingStore = useSettingsStore();
-
-      if (playMusic.value && Object.keys(playMusic.value).length > 0) {
-        try {
-          console.log('恢复上次播放的音乐:', playMusic.value.name);
-          const isPlaying = settingStore.setData.autoPlay;
-
-          // 本地音乐（local:// 协议）不需要重新获取 URL，保留原始路径
-          const isLocalMusic = playMusic.value.playMusicUrl?.startsWith('local://');
-
-          await handlePlayMusic(
-            {
-              ...playMusic.value,
-              isFirstPlay: true,
-              playMusicUrl: isLocalMusic ? playMusic.value.playMusicUrl : undefined
-            },
-            isPlaying
-          );
-        } catch (error) {
-          console.error('重新获取音乐链接失败:', error);
-          play.value = false;
-          isPlay.value = false;
-          playMusic.value = {} as SongResult;
-          playMusicUrl.value = '';
-        }
-      }
-
-      setTimeout(() => {
-        audioService.setPlaybackRate(playbackRate.value);
-      }, 2000);
-    };
-
    // ==================== 音频输出设备管理 ====================

    /**
@@ -707,12 +187,7 @@ export const usePlayerCoreStore = defineStore(
      getVolume,
      increaseVolume,
      decreaseVolume,
-      handlePlayMusic,
-      playAudio,
      handlePause,
-      checkPlaybackState,
-      reparseCurrentSong,
-      initializePlayState,
      refreshAudioDevices,
      setAudioOutputDevice,
      initAudioDeviceListener
--- a/src/renderer/store/modules/playlist.ts
+++ b/src/renderer/store/modules/playlist.ts
@@ -15,7 +15,12 @@ import { useIntelligenceModeStore } from './intelligenceMode';
 import { usePlayerCoreStore } from './playerCore';
 import { useSleepTimerStore } from './sleepTimer';

-const { message } = createDiscreteApi(['message']);
+// 延迟初始化 message，避免 chunk 循环依赖导致 TDZ 错误
+let _message: ReturnType<typeof createDiscreteApi>['message'] | null = null;
+const getMessage = () => {
+  if (!_message) _message = createDiscreteApi(['message']).message;
+  return _message;
+};

 /**
 * 精简 SongResult 对象，只保留持久化必要字段
@@ -82,7 +87,6 @@ export const usePlaylistStore = defineStore(
    // 连续失败计数器（用于防止无限循环）
    const consecutiveFailCount = ref(0);
    const MAX_CONSECUTIVE_FAILS = 5; // 最大连续失败次数
-    const SINGLE_TRACK_MAX_RETRIES = 3; // 单曲最大重试次数

    // ==================== Computed ====================
    const currentPlayList = computed(() => playList.value);
@@ -411,104 +415,105 @@ export const usePlaylistStore = defineStore(
      }
    };

-    /**
-     * 下一首
-     * @param singleTrackRetryCount 单曲重试次数（同一首歌的重试）
-     */
-    const _nextPlay = async (singleTrackRetryCount: number = 0) => {
+    let nextPlayRetryTimer: ReturnType<typeof setTimeout> | null = null;
+
+    const cancelRetryTimer = () => {
+      if (nextPlayRetryTimer) {
+        clearTimeout(nextPlayRetryTimer);
+        nextPlayRetryTimer = null;
+      }
+    };
+
+    const _nextPlay = async (retryCount: number = 0, autoEnd: boolean = false) => {
      try {
-        if (playList.value.length === 0) {
-          return;
+        if (playList.value.length === 0) return;
+
+        // User-initiated (retryCount=0): reset state
+        if (retryCount === 0) {
+          cancelRetryTimer();
+          consecutiveFailCount.value = 0;
        }

        const playerCore = usePlayerCoreStore();
        const sleepTimerStore = useSleepTimerStore();

-        // 检查是否超过最大连续失败次数
        if (consecutiveFailCount.value >= MAX_CONSECUTIVE_FAILS) {
-          console.error(`[nextPlay] 连续${MAX_CONSECUTIVE_FAILS}首歌曲播放失败，停止播放`);
-          message.warning(i18n.global.t('player.consecutiveFailsError'));
-          consecutiveFailCount.value = 0; // 重置计数器
+          console.error(`[nextPlay] 连续${MAX_CONSECUTIVE_FAILS}首播放失败，停止`);
+          getMessage().warning(i18n.global.t('player.consecutiveFailsError'));
+          consecutiveFailCount.value = 0;
          playerCore.setIsPlay(false);
          return;
        }

-        // 顺序播放模式：播放到最后一首后停止
+        // Sequential mode: at the last song
        if (playMode.value === 0 && playListIndex.value >= playList.value.length - 1) {
-          if (sleepTimerStore.sleepTimer.type === 'end') {
-            sleepTimerStore.stopPlayback();
+          if (autoEnd) {
+            // 歌曲自然播放结束：停止播放
+            console.log('[nextPlay] 顺序播放：最后一首播放完毕，停止');
+            if (sleepTimerStore.sleepTimer.type === 'end') {
+              sleepTimerStore.stopPlayback();
+            }
+            getMessage().info(i18n.global.t('player.playListEnded'));
+            playerCore.setIsPlay(false);
+            const { audioService } = await import('@/services/audioService');
+            audioService.pause();
+          } else {
+            // 用户手动点击下一首：保持当前播放，只提示
+            console.log('[nextPlay] 顺序播放：已是最后一首，保持当前播放');
+            getMessage().info(i18n.global.t('player.playListEnded'));
          }
-          console.log('[nextPlay] 顺序播放模式：已播放到最后一首，停止播放');
-          playerCore.setIsPlay(false);
-          const { audioService } = await import('@/services/audioService');
-          audioService.pause();
          return;
        }

-        const currentIndex = playListIndex.value;
        const nowPlayListIndex = (playListIndex.value + 1) % playList.value.length;
        const nextSong = { ...playList.value[nowPlayListIndex] };

-        // 同一首歌重试时强制刷新在线 URL，避免卡在失效链接上
-        if (singleTrackRetryCount > 0 && !nextSong.playMusicUrl?.startsWith('local://')) {
+        // Force refresh URL on retry
+        if (retryCount > 0 && !nextSong.playMusicUrl?.startsWith('local://')) {
          nextSong.playMusicUrl = undefined;
          nextSong.expiredAt = undefined;
        }

        console.log(
-          `[nextPlay] 尝试播放: ${nextSong.name}, 索引: ${currentIndex} -> ${nowPlayListIndex}, 单曲重试: ${singleTrackRetryCount}/${SINGLE_TRACK_MAX_RETRIES}, 连续失败: ${consecutiveFailCount.value}/${MAX_CONSECUTIVE_FAILS}`
-        );
-        console.log(
-          '[nextPlay] Current mode:',
-          playMode.value,
-          'Playlist length:',
-          playList.value.length
+          `[nextPlay] ${nextSong.name}, 索引: ${playListIndex.value} -> ${nowPlayListIndex}, 重试: ${retryCount}/1`
        );

-        // 先尝试播放歌曲
-        const success = await playerCore.handlePlayMusic(nextSong, true);
+        const { playTrack } = await import('@/services/playbackController');
+        const success = await playTrack(nextSong, true);
+
+        // Check if we were superseded by a newer operation
+        if (playerCore.playMusic.id !== nextSong.id) {
+          console.log('[nextPlay] 被新操作取代，静默退出');
+          return;
+        }

        if (success) {
-          // 播放成功，重置所有计数器并更新索引
          consecutiveFailCount.value = 0;
          playListIndex.value = nowPlayListIndex;
-          console.log(`[nextPlay] 播放成功，索引已更新为: ${nowPlayListIndex}`);
-          console.log(
-            '[nextPlay] New current song in list:',
-            playList.value[playListIndex.value]?.name
-          );
+          console.log(`[nextPlay] 播放成功，索引: ${nowPlayListIndex}`);
          sleepTimerStore.handleSongChange();
        } else {
-          console.error(`[nextPlay] 播放失败: ${nextSong.name}`);
-
-          // 单曲重试逻辑
-          if (singleTrackRetryCount < SINGLE_TRACK_MAX_RETRIES) {
-            console.log(
-              `[nextPlay] 单曲重试 ${singleTrackRetryCount + 1}/${SINGLE_TRACK_MAX_RETRIES}`
-            );
-            // 不更新索引，重试同一首歌
-            setTimeout(() => {
-              _nextPlay(singleTrackRetryCount + 1);
+          // Retry once, then skip to next
+          if (retryCount < 1) {
+            console.log(`[nextPlay] 播放失败，1秒后重试`);
+            nextPlayRetryTimer = setTimeout(() => {
+              nextPlayRetryTimer = null;
+              _nextPlay(retryCount + 1);
            }, 1000);
          } else {
-            // 单曲重试次数用尽，递增连续失败计数，尝试下一首
            consecutiveFailCount.value++;
            console.log(
-              `[nextPlay] 单曲重试用尽，连续失败计数: ${consecutiveFailCount.value}/${MAX_CONSECUTIVE_FAILS}`
+              `[nextPlay] 重试用尽，连续失败: ${consecutiveFailCount.value}/${MAX_CONSECUTIVE_FAILS}`
            );
-
            if (playList.value.length > 1) {
-              // 更新索引到失败的歌曲位置，这样下次递归调用会继续往下
              playListIndex.value = nowPlayListIndex;
-              message.warning(i18n.global.t('player.parseFailedPlayNext'));
-
-              // 延迟后尝试下一首（重置单曲重试计数）
-              setTimeout(() => {
+              getMessage().warning(i18n.global.t('player.parseFailedPlayNext'));
+              nextPlayRetryTimer = setTimeout(() => {
+                nextPlayRetryTimer = null;
                _nextPlay(0);
              }, 500);
            } else {
-              // 只有一首歌且失败
-              message.error(i18n.global.t('player.playFailed'));
+              getMessage().error(i18n.global.t('player.playFailed'));
              playerCore.setIsPlay(false);
            }
          }
@@ -520,75 +525,35 @@ export const usePlaylistStore = defineStore(

    const nextPlay = useThrottleFn(_nextPlay, 500);

-    /**
-     * 上一首
-     */
+    /** 歌曲自然播放结束时调用，顺序模式最后一首会停止 */
+    const nextPlayOnEnd = () => {
+      _nextPlay(0, true);
+    };
+
    const _prevPlay = async () => {
      try {
-        if (playList.value.length === 0) {
-          return;
-        }
+        if (playList.value.length === 0) return;

+        cancelRetryTimer();
        const playerCore = usePlayerCoreStore();
-        const currentIndex = playListIndex.value;
        const nowPlayListIndex =
          (playListIndex.value - 1 + playList.value.length) % playList.value.length;
-
        const prevSong = { ...playList.value[nowPlayListIndex] };

        console.log(
-          `[prevPlay] 尝试播放上一首: ${prevSong.name}, 索引: ${currentIndex} -> ${nowPlayListIndex}`
+          `[prevPlay] ${prevSong.name}, 索引: ${playListIndex.value} -> ${nowPlayListIndex}`
        );

-        let success = false;
-        let retryCount = 0;
-        const maxRetries = 2;
-
-        // 先尝试播放歌曲，成功后再更新索引
-        while (!success && retryCount < maxRetries) {
-          success = await playerCore.handlePlayMusic(prevSong);
-
-          if (!success) {
-            retryCount++;
-            console.error(`播放上一首失败，尝试 ${retryCount}/${maxRetries}`);
-
-            if (retryCount >= maxRetries) {
-              console.error('多次尝试播放失败，将从播放列表中移除此歌曲');
-              const newPlayList = [...playList.value];
-              newPlayList.splice(nowPlayListIndex, 1);
-
-              if (newPlayList.length > 0) {
-                const keepCurrentIndexPosition = true;
-                setPlayList(newPlayList, keepCurrentIndexPosition);
-
-                if (newPlayList.length === 1) {
-                  playListIndex.value = 0;
-                } else {
-                  const newPrevIndex =
-                    (playListIndex.value - 1 + newPlayList.length) % newPlayList.length;
-                  playListIndex.value = newPrevIndex;
-                }
-
-                setTimeout(() => {
-                  prevPlay();
-                }, 300);
-                return;
-              } else {
-                console.error('播放列表为空，停止尝试');
-                break;
-              }
-            }
-          }
-        }
+        const { playTrack } = await import('@/services/playbackController');
+        const success = await playTrack(prevSong);

        if (success) {
-          // 播放成功，更新索引
          playListIndex.value = nowPlayListIndex;
-          console.log(`[prevPlay] 播放成功，索引已更新为: ${nowPlayListIndex}`);
-        } else {
-          console.error(`[prevPlay] 播放上一首失败，保持当前索引: ${currentIndex}`);
+          console.log(`[prevPlay] 播放成功，索引: ${nowPlayListIndex}`);
+        } else if (playerCore.playMusic.id === prevSong.id) {
+          // Only show error if not superseded
          playerCore.setIsPlay(false);
-          message.error(i18n.global.t('player.playFailed'));
+          getMessage().error(i18n.global.t('player.playFailed'));
        }
      } catch (error) {
        console.error('切换上一首出错:', error);
@@ -604,16 +569,12 @@ export const usePlaylistStore = defineStore(
      playListDrawerVisible.value = value;
    };

-    /**
-     * 设置播放（兼容旧API）
-     */
    const setPlay = async (song: SongResult) => {
      try {
        const playerCore = usePlayerCoreStore();

-        // 检查URL是否已过期
+        // Check URL expiration
        if (song.expiredAt && song.expiredAt < Date.now()) {
-          // 本地音乐（local:// 协议）不会过期
          if (!song.playMusicUrl?.startsWith('local://')) {
            console.info(`歌曲URL已过期，重新获取: ${song.name}`);
            song.playMusicUrl = undefined;
@@ -621,11 +582,10 @@ export const usePlaylistStore = defineStore(
          }
        }

-        // 如果是当前正在播放的音乐，则切换播放/暂停状态
+        // Toggle play/pause for current song
        if (
          playerCore.playMusic.id === song.id &&
-          playerCore.playMusic.playMusicUrl === song.playMusicUrl &&
-          !song.isFirstPlay
+          playerCore.playMusic.playMusicUrl === song.playMusicUrl
        ) {
          if (playerCore.play) {
            playerCore.setPlayMusic(false);
@@ -639,10 +599,9 @@ export const usePlaylistStore = defineStore(
            const sound = audioService.getCurrentSound();
            if (sound) {
              sound.play();
-              // 在恢复播放时也进行状态检测，防止URL已过期导致无声
-              playerCore.checkPlaybackState(playerCore.playMusic);
            } else {
-              console.warn('[PlaylistStore.setPlay] 无可用音频实例，尝试重建播放链路');
+              // No audio instance, rebuild via playTrack
+              const { playTrack } = await import('@/services/playbackController');
              const recoverSong = {
                ...playerCore.playMusic,
                isFirstPlay: true,
@@ -650,43 +609,34 @@ export const usePlaylistStore = defineStore(
                  ? playerCore.playMusic.playMusicUrl
                  : undefined
              };
-              const recovered = await playerCore.handlePlayMusic(recoverSong, true);
+              const recovered = await playTrack(recoverSong, true);
              if (!recovered) {
                playerCore.setIsPlay(false);
-                message.error(i18n.global.t('player.playFailed'));
+                getMessage().error(i18n.global.t('player.playFailed'));
              }
            }
          }
          return;
        }

-        if (song.isFirstPlay) {
-          song.isFirstPlay = false;
-        }
+        if (song.isFirstPlay) song.isFirstPlay = false;

-        // 查找歌曲在播放列表中的索引
+        // Update playlist index
        const songIndex = playList.value.findIndex(
          (item: SongResult) => item.id === song.id && item.source === song.source
        );
-
-        // 更新播放索引
        if (songIndex !== -1 && songIndex !== playListIndex.value) {
          console.log('歌曲索引不匹配，更新为:', songIndex);
          playListIndex.value = songIndex;
        }

-        const success = await playerCore.handlePlayMusic(song);
-
-        // playerCore 的状态由其自己的 store 管理
+        const { playTrack } = await import('@/services/playbackController');
+        const success = await playTrack(song);

        if (success) {
          playerCore.isPlay = true;
-
-          // 预加载下一首歌曲
          if (songIndex !== -1) {
-            setTimeout(() => {
-              preloadNextSongs(playListIndex.value);
-            }, 3000);
+            setTimeout(() => preloadNextSongs(playListIndex.value), 3000);
          }
        }
        return success;
@@ -735,6 +685,7 @@ export const usePlaylistStore = defineStore(
      restoreOriginalOrder,
      preloadNextSongs,
      nextPlay: nextPlay as unknown as typeof _nextPlay,
+      nextPlayOnEnd,
      prevPlay: prevPlay as unknown as typeof _prevPlay,
      setPlayListDrawerVisible,
      setPlay,
--- a/src/renderer/types/electron.d.ts
+++ b/src/renderer/types/electron.d.ts
@@ -28,6 +28,25 @@ export interface IElectronAPI {
  ) => Promise<{ files: { path: string; modifiedTime: number }[]; count: number }>;
  /** 批量解析本地音乐文件元数据 */
  parseLocalMusicMetadata: (_filePaths: string[]) => Promise<LocalMusicMeta[]>;
+  // Download manager
+  downloadAdd: (_task: any) => Promise<string>;
+  downloadAddBatch: (_tasks: any) => Promise<{ batchId: string; taskIds: string[] }>;
+  downloadPause: (_taskId: string) => Promise<void>;
+  downloadResume: (_taskId: string) => Promise<void>;
+  downloadCancel: (_taskId: string) => Promise<void>;
+  downloadCancelAll: () => Promise<void>;
+  downloadGetQueue: () => Promise<any[]>;
+  downloadSetConcurrency: (_n: number) => void;
+  downloadGetCompleted: () => Promise<any[]>;
+  downloadDeleteCompleted: (_filePath: string) => Promise<boolean>;
+  downloadClearCompleted: () => Promise<boolean>;
+  getEmbeddedLyrics: (_filePath: string) => Promise<string | null>;
+  downloadProvideUrl: (_taskId: string, _url: string) => Promise<void>;
+  onDownloadProgress: (_cb: (_data: any) => void) => void;
+  onDownloadStateChange: (_cb: (_data: any) => void) => void;
+  onDownloadBatchComplete: (_cb: (_data: any) => void) => void;
+  onDownloadRequestUrl: (_cb: (_data: any) => void) => void;
+  removeDownloadListeners: () => void;
 }

 declare global {
--- a/src/renderer/utils/appShortcuts.ts
+++ b/src/renderer/utils/appShortcuts.ts
@@ -1,6 +1,7 @@
 import { onMounted, onUnmounted } from 'vue';

 import i18n from '@/../i18n/renderer';
+import { audioService } from '@/services/audioService';
 import { usePlayerStore, useSettingsStore } from '@/store';

 import {
@@ -37,6 +38,26 @@ const onUpdateAppShortcuts = (_event: unknown, shortcuts: unknown) => {
  updateAppShortcuts(shortcuts);
 };

+const onMprisSeekOrSetPosition = (_event: unknown, position: number) => {
+  if (audioService) {
+    audioService.seek(position);
+  }
+};
+
+const onMprisPlay = async () => {
+  const playerStore = usePlayerStore();
+  if (!playerStore.play && playerStore.playMusic?.id) {
+    await playerStore.setPlay({ ...playerStore.playMusic });
+  }
+};
+
+const onMprisPause = async () => {
+  const playerStore = usePlayerStore();
+  if (playerStore.play) {
+    await playerStore.handlePause();
+  }
+};
+
 function shouldSkipAction(action: ShortcutAction): boolean {
  const now = Date.now();
  const lastTimestamp = actionTimestamps.get(action) ?? 0;
@@ -192,6 +213,10 @@ export function initAppShortcuts() {

  window.electron.ipcRenderer.on('global-shortcut', onGlobalShortcut);
  window.electron.ipcRenderer.on('update-app-shortcuts', onUpdateAppShortcuts);
+  window.electron.ipcRenderer.on('mpris-seek', onMprisSeekOrSetPosition);
+  window.electron.ipcRenderer.on('mpris-set-position', onMprisSeekOrSetPosition);
+  window.electron.ipcRenderer.on('mpris-play', onMprisPlay);
+  window.electron.ipcRenderer.on('mpris-pause', onMprisPause);

  const storedShortcuts = window.electron.ipcRenderer.sendSync('get-store-value', 'shortcuts');
  updateAppShortcuts(storedShortcuts);
@@ -211,6 +236,10 @@ export function cleanupAppShortcuts() {

  window.electron.ipcRenderer.removeListener('global-shortcut', onGlobalShortcut);
  window.electron.ipcRenderer.removeListener('update-app-shortcuts', onUpdateAppShortcuts);
+  window.electron.ipcRenderer.removeListener('mpris-seek', onMprisSeekOrSetPosition);
+  window.electron.ipcRenderer.removeListener('mpris-set-position', onMprisSeekOrSetPosition);
+  window.electron.ipcRenderer.removeListener('mpris-play', onMprisPlay);
+  window.electron.ipcRenderer.removeListener('mpris-pause', onMprisPause);

  document.removeEventListener('keydown', handleKeyDown);
 }
--- a/src/renderer/views/album/index.vue
+++ b/src/renderer/views/album/index.vue
@@ -99,9 +99,9 @@ import { useRoute, useRouter } from 'vue-router';

 import { getNewAlbums } from '@/api/album';
 import { getAlbum } from '@/api/list';
-import StickyTabPage from '@/components/common/StickyTabPage.vue';
 import { navigateToMusicList } from '@/components/common/MusicListNavigator';
-import { usePlayerCoreStore } from '@/store/modules/playerCore';
+import StickyTabPage from '@/components/common/StickyTabPage.vue';
+import { playTrack } from '@/services/playbackController';
 import { usePlaylistStore } from '@/store/modules/playlist';
 import { calculateAnimationDelay, getImgUrl } from '@/utils';

@@ -213,7 +213,6 @@ const playAlbum = async (album: any) => {
  try {
    const { data } = await getAlbum(album.id);
    if (data.code === 200 && data.songs?.length > 0) {
-      const playerCore = usePlayerCoreStore();
      const playlistStore = usePlaylistStore();

      const albumCover = data.album?.picUrl || album.picUrl;
@@ -228,7 +227,7 @@ const playAlbum = async (album: any) => {
      }));

      playlistStore.setPlayList(playlist, false, false);
-      await playerCore.handlePlayMusic(playlist[0], true);
+      await playTrack(playlist[0], true);
    }
  } catch (error) {
    console.error('Failed to play album:', error);
--- a/src/renderer/views/download/DownloadPage.vue
+++ b/src/renderer/views/download/DownloadPage.vue
--- a/src/renderer/views/favorite/index.vue
+++ b/src/renderer/views/favorite/index.vue
@@ -94,23 +94,33 @@
          <p>{{ t('favorite.emptyTip') }}</p>
        </div>

-        <div v-else class="space-y-1 pb-24" :class="{ 'max-w-[400px]': isComponent }">
-          <song-item
-            v-for="(song, index) in favoriteSongs"
-            :key="song.id"
-            :item="song"
-            :favorite="false"
-            class="rounded-xl hover:bg-gray-100 dark:hover:bg-neutral-800 transition-colors"
-            :class="[
-              setAnimationClass('animate__bounceInLeft'),
-              { '!bg-primary/10': selectedSongs.includes(song.id as number) }
-            ]"
-            :style="getItemAnimationDelay(index)"
-            :selectable="isSelecting"
-            :selected="selectedSongs.includes(song.id as number)"
-            @play="handlePlay"
-            @select="handleSelect"
-          />
+        <div
+          v-else
+          class="space-y-1"
+          :class="{ 'max-w-[400px]': isComponent }"
+          :style="{ paddingBottom: contentPaddingBottom }"
+        >
+          <div class="favorite-list-section">
+            <song-item
+              v-for="(song, index) in renderedItems"
+              :key="song.id"
+              :item="song"
+              :favorite="false"
+              class="rounded-xl hover:bg-gray-100 dark:hover:bg-neutral-800 transition-colors"
+              :class="[
+                index < 20 ? setAnimationClass('animate__bounceInLeft') : '',
+                { '!bg-primary/10': selectedSongs.includes(song.id as number) }
+              ]"
+              :style="index < 20 ? getItemAnimationDelay(index) : undefined"
+              :selectable="isSelecting"
+              :selected="selectedSongs.includes(song.id as number)"
+              @play="handlePlay"
+              @select="handleSelect"
+            />
+          </div>
+
+          <!-- 未渲染项占位 -->
+          <div v-if="placeholderHeight > 0" :style="{ height: placeholderHeight + 'px' }" />

          <div v-if="isComponent" class="pt-4 text-center">
            <n-button text type="primary" @click="handleMore">
@@ -138,7 +148,6 @@
          </div>
        </div>
      </n-scrollbar>
-      <play-bottom />
    </div>
  </div>
 </template>
@@ -149,9 +158,9 @@ import { useI18n } from 'vue-i18n';
 import { useRouter } from 'vue-router';

 import { getMusicDetail } from '@/api/music';
-import PlayBottom from '@/components/common/PlayBottom.vue';
 import SongItem from '@/components/common/SongItem.vue';
 import { useDownload } from '@/hooks/useDownload';
+import { useProgressiveRender } from '@/hooks/useProgressiveRender';
 import { usePlayerStore } from '@/store';
 import type { SongResult } from '@/types/music';
 import { isElectron, setAnimationClass, setAnimationDelay } from '@/utils';
@@ -162,6 +171,31 @@ const favoriteList = computed(() => playerStore.favoriteList);
 const favoriteSongs = ref<SongResult[]>([]);
 const loading = ref(false);
 const noMore = ref(false);
+const scrollbarRef = ref();
+
+// 手工虚拟化
+const {
+  renderedItems,
+  placeholderHeight,
+  contentPaddingBottom,
+  handleScroll: progressiveScroll,
+  resetRenderLimit
+} = useProgressiveRender({
+  items: favoriteSongs,
+  itemHeight: 64,
+  listSelector: '.favorite-list-section',
+  initialCount: 40,
+  onReachEnd: () => {
+    if (!loading.value && !noMore.value) {
+      currentPage.value++;
+      getFavoriteSongs();
+    }
+  }
+});
+
+const handleScroll = (e: Event) => {
+  progressiveScroll(e);
+};

 // 多选相关
 const isSelecting = ref(false);
@@ -191,28 +225,24 @@ const handleSelect = (songId: number, selected: boolean) => {

 // 批量下载
 const handleBatchDownload = async () => {
-  // 获取选中歌曲的信息
  const selectedSongsList = selectedSongs.value
    .map((songId) => favoriteSongs.value.find((s) => s.id === songId))
    .filter((song) => song) as SongResult[];

-  // 使用hook中的批量下载功能
  await batchDownloadMusic(selectedSongsList);
-
-  // 下载完成后取消选择
  cancelSelect();
 };

 // 排序相关
-const isDescending = ref(true); // 默认倒序显示
+const isDescending = ref(true);

-// 切换排序方式
 const toggleSort = (descending: boolean) => {
  if (isDescending.value === descending) return;
  isDescending.value = descending;
  currentPage.value = 1;
  favoriteSongs.value = [];
  noMore.value = false;
+  resetRenderLimit();
  getFavoriteSongs();
 };

@@ -229,16 +259,14 @@ const props = defineProps({

 // 获取当前页的收藏歌曲ID
 const getCurrentPageIds = () => {
-  let ids = [...favoriteList.value]; // 复制一份以免修改原数组
+  let ids = [...favoriteList.value];

-  // 根据排序方式调整顺序
  if (isDescending.value) {
-    ids = ids.reverse(); // 倒序，最新收藏的在前面
+    ids = ids.reverse();
  }

  const startIndex = (currentPage.value - 1) * pageSize;
  const endIndex = startIndex + pageSize;
-  // 返回原始ID，不进行类型转换
  return ids.slice(startIndex, endIndex);
 };

@@ -259,7 +287,6 @@ const getFavoriteSongs = async () => {

    const musicIds = currentIds.filter((id) => typeof id === 'number') as number[];

-    // 处理音乐数据
    let neteaseSongs: SongResult[] = [];
    if (musicIds.length > 0) {
      const res = await getMusicDetail(musicIds);
@@ -272,31 +299,20 @@ const getFavoriteSongs = async () => {
      }
    }

-    console.log('获取数据统计:', {
-      neteaseSongs: neteaseSongs.length
-    });
-
-    // 合并数据，保持原有顺序
    const newSongs = currentIds
      .map((id) => {
        const strId = String(id);
-
-        // 查找音乐
        const found = neteaseSongs.find((song) => String(song.id) === strId);
        return found;
      })
      .filter((song): song is SongResult => !!song);

-    console.log(`最终歌曲列表: ${newSongs.length}首`);
-
-    // 追加新数据而不是替换
    if (currentPage.value === 1) {
      favoriteSongs.value = newSongs;
    } else {
      favoriteSongs.value = [...favoriteSongs.value, ...newSongs];
    }

-    // 判断是否还有更多数据
    noMore.value = favoriteSongs.value.length >= favoriteList.value.length;
  } catch (error) {
    console.error('获取收藏歌曲失败:', error);
@@ -305,17 +321,6 @@ const getFavoriteSongs = async () => {
  }
 };

-// 处理滚动事件
-const handleScroll = (e: any) => {
-  const { scrollTop, scrollHeight, offsetHeight } = e.target;
-  const threshold = 100; // 距离底部多少像素时加载更多
-
-  if (!loading.value && !noMore.value && scrollHeight - (scrollTop + offsetHeight) < threshold) {
-    currentPage.value++;
-    getFavoriteSongs();
-  }
-};
-
 const hasLoaded = ref(false);

 onMounted(async () => {
@@ -326,13 +331,13 @@ onMounted(async () => {
  }
 });

-// 监听收藏列表变化，变化时重置并重新加载
 watch(
  favoriteList,
  async () => {
    hasLoaded.value = false;
    currentPage.value = 1;
    noMore.value = false;
+    resetRenderLimit();
    await getFavoriteSongs();
    hasLoaded.value = true;
  },
@@ -363,7 +368,6 @@ const isIndeterminate = computed(() => {
  return selectedSongs.value.length > 0 && selectedSongs.value.length < favoriteSongs.value.length;
 });

-// 处理全选/取消全选
 const handleSelectAll = (checked: boolean) => {
  if (checked) {
    selectedSongs.value = favoriteSongs.value.map((song) => song.id as number);
--- a/src/renderer/views/home/components/HomeAlbumSection.vue
+++ b/src/renderer/views/home/components/HomeAlbumSection.vue
@@ -61,7 +61,7 @@ import { useRouter } from 'vue-router';
 import { getTopAlbum } from '@/api/home';
 import { getAlbum } from '@/api/list';
 import { navigateToMusicList } from '@/components/common/MusicListNavigator';
-import { usePlayerCoreStore } from '@/store/modules/playerCore';
+import { playTrack } from '@/services/playbackController';
 import { usePlaylistStore } from '@/store/modules/playlist';
 import { calculateAnimationDelay, isElectron, isMobile } from '@/utils';

@@ -178,7 +178,6 @@ const playAlbum = async (album: any) => {
  try {
    const { data } = await getAlbum(album.id);
    if (data.code === 200 && data.songs?.length > 0) {
-      const playerCore = usePlayerCoreStore();
      const playlistStore = usePlaylistStore();

      const albumCover = data.album?.picUrl || album.picUrl;
@@ -193,7 +192,7 @@ const playAlbum = async (album: any) => {
      }));

      playlistStore.setPlayList(playlist, false, false);
-      await playerCore.handlePlayMusic(playlist[0], true);
+      await playTrack(playlist[0], true);
    }
  } catch (error) {
    console.error('Failed to play album:', error);
--- a/src/renderer/views/home/components/HomeDailyRecommend.vue
+++ b/src/renderer/views/home/components/HomeDailyRecommend.vue
@@ -146,10 +146,9 @@ const getArtistNames = (song: any) => {
 };

 const handleSongClick = async (_song: any, index: number) => {
-  const { usePlayerCoreStore } = await import('@/store/modules/playerCore');
  const { usePlaylistStore } = await import('@/store/modules/playlist');
+  const { playTrack } = await import('@/services/playbackController');

-  const playerCore = usePlayerCoreStore();
  const playlistStore = usePlaylistStore();

  const playlist = songs.value.map((s: any) => ({
@@ -163,16 +162,15 @@ const handleSongClick = async (_song: any, index: number) => {
  }));

  playlistStore.setPlayList(playlist, false, false);
-  await playerCore.handlePlayMusic(playlist[index], true);
+  await playTrack(playlist[index], true);
 };

 const playAll = async () => {
  if (songs.value.length === 0) return;

-  const { usePlayerCoreStore } = await import('@/store/modules/playerCore');
  const { usePlaylistStore } = await import('@/store/modules/playlist');
+  const { playTrack } = await import('@/services/playbackController');

-  const playerCore = usePlayerCoreStore();
  const playlistStore = usePlaylistStore();

  const playlist = songs.value.map((s: any) => ({
@@ -186,7 +184,7 @@ const playAll = async () => {
  }));

  playlistStore.setPlayList(playlist, false, false);
-  await playerCore.handlePlayMusic(playlist[0], true);
+  await playTrack(playlist[0], true);
 };
 </script>

--- a/src/renderer/views/home/components/HomeHero.vue
+++ b/src/renderer/views/home/components/HomeHero.vue
@@ -441,7 +441,8 @@ const handleFmPlay = async () => {
    ];
    playlistStore.setPlayList(playlist, false, false);
    playerCore.isFmPlaying = true;
-    await playerCore.handlePlayMusic(playlist[0], true);
+    const { playTrack } = await import('@/services/playbackController');
+    await playTrack(playlist[0], true);
  } catch (error) {
    console.error('Failed to play Personal FM:', error);
  }
@@ -597,9 +598,7 @@ const showDayRecommend = () => {
 const playDayRecommend = async () => {
  if (dayRecommendSongs.value.length === 0) return;
  try {
-    const { usePlayerCoreStore } = await import('@/store/modules/playerCore');
    const { usePlaylistStore } = await import('@/store/modules/playlist');
-    const playerCore = usePlayerCoreStore();
    const playlistStore = usePlaylistStore();
    const songs = dayRecommendSongs.value.map((s: any) => ({
      id: s.id,
@@ -611,7 +610,8 @@ const playDayRecommend = async () => {
      playLoading: false
    }));
    playlistStore.setPlayList(songs, false, false);
-    await playerCore.handlePlayMusic(songs[0], true);
+    const { playTrack } = await import('@/services/playbackController');
+    await playTrack(songs[0], true);
  } catch (error) {
    console.error('Failed to play daily recommend:', error);
  }
--- a/src/renderer/views/home/components/HomePlaylistSection.vue
+++ b/src/renderer/views/home/components/HomePlaylistSection.vue
@@ -60,7 +60,7 @@ import { useRouter } from 'vue-router';
 import { getPersonalizedPlaylist } from '@/api/home';
 import { getListDetail } from '@/api/list';
 import { navigateToMusicList } from '@/components/common/MusicListNavigator';
-import { usePlayerCoreStore } from '@/store/modules/playerCore';
+import { playTrack } from '@/services/playbackController';
 import { usePlaylistStore } from '@/store/modules/playlist';
 import { calculateAnimationDelay, isElectron, isMobile } from '@/utils';

@@ -154,7 +154,6 @@ const playPlaylist = async (item: any) => {
  try {
    const { data } = await getListDetail(item.id);
    if (data.playlist?.tracks?.length > 0) {
-      const playerCore = usePlayerCoreStore();
      const playlistStore = usePlaylistStore();

      const playlist = data.playlist.tracks.map((s: any) => ({
@@ -168,7 +167,7 @@ const playPlaylist = async (item: any) => {
      }));

      playlistStore.setPlayList(playlist, false, false);
-      await playerCore.handlePlayMusic(playlist[0], true);
+      await playTrack(playlist[0], true);
    }
  } catch (error) {
    console.error('Failed to play playlist:', error);
--- a/src/renderer/views/local-music/index.vue
+++ b/src/renderer/views/local-music/index.vue
@@ -15,30 +15,21 @@
          </div>

          <!-- Hero 内容 -->
-          <div class="hero-content relative z-10 page-padding-x pt-10 pb-8">
-            <div class="flex flex-col md:flex-row gap-8 items-center md:items-end">
-              <div class="cover-wrapper relative group">
-                <div
-                  class="cover-container relative w-32 h-32 md:w-40 md:h-40 rounded-2xl bg-primary/10 flex items-center justify-center shadow-2xl ring-4 ring-white/50 dark:ring-neutral-800/50"
-                >
-                  <i class="ri-folder-music-fill text-6xl text-primary opacity-80" />
-                </div>
+          <div class="hero-content relative z-10 page-padding-x pt-6 pb-4">
+            <div class="flex items-center gap-5">
+              <div
+                class="cover-container relative w-20 h-20 rounded-2xl bg-primary/10 flex items-center justify-center shadow-lg ring-2 ring-white/50 dark:ring-neutral-800/50 shrink-0"
+              >
+                <i class="ri-folder-music-fill text-4xl text-primary opacity-80" />
              </div>

-              <div class="info-content text-center md:text-left">
-                <div class="badge mb-3">
-                  <span
-                    class="inline-flex items-center gap-1.5 px-3 py-1 rounded-full bg-primary/10 dark:bg-primary/20 text-primary text-xs font-semibold uppercase tracking-wider"
-                  >
-                    {{ t('localMusic.title') }}
-                  </span>
-                </div>
+              <div class="info-content min-w-0">
                <h1
-                  class="text-3xl md:text-4xl lg:text-5xl font-bold text-neutral-900 dark:text-white tracking-tight"
+                  class="text-2xl md:text-3xl font-bold text-neutral-900 dark:text-white tracking-tight"
                >
                  {{ t('localMusic.title') }}
                </h1>
-                <p class="mt-4 text-sm md:text-base text-neutral-500 dark:text-neutral-400">
+                <p class="mt-1 text-sm text-neutral-500 dark:text-neutral-400">
                  {{ t('localMusic.songCount', { count: localMusicStore.musicList.length }) }}
                </p>
              </div>
@@ -46,7 +37,7 @@
          </div>
        </section>

-        <!-- Action Bar (Sticky) -->
+        <!-- Action Bar (Sticky on scroll) -->
        <section
          class="action-bar sticky top-0 z-20 page-padding-x py-3 md:py-4 bg-white/80 dark:bg-black/80 backdrop-blur-xl border-b border-neutral-100 dark:border-neutral-800/50"
        >
@@ -145,24 +136,15 @@
            </button>
          </div>

-          <!-- 虚拟列表 -->
+          <!-- 歌曲列表 -->
          <div v-else-if="filteredList.length > 0" class="song-list-container">
-            <n-virtual-list
-              class="song-virtual-list"
-              style="max-height: calc(100vh - 280px)"
-              :items="filteredSongResults"
-              :item-size="70"
-              item-resizable
-              key-field="id"
-            >
-              <template #default="{ item, index }">
-                <div>
-                  <song-item :index="index" :item="item" @play="handlePlaySong" />
-                  <!-- 列表末尾留白 -->
-                  <div v-if="index === filteredSongResults.length - 1" class="h-36"></div>
-                </div>
-              </template>
-            </n-virtual-list>
+            <song-item
+              v-for="(item, index) in filteredSongResults"
+              :key="item.id"
+              :index="index"
+              :item="item"
+              @play="handlePlaySong"
+            />
          </div>
        </section>
      </div>
--- a/src/renderer/views/music/MusicListPage.vue
+++ b/src/renderer/views/music/MusicListPage.vue
@@ -1,7 +1,7 @@
 <template>
  <div class="music-list-page h-full w-full bg-white dark:bg-black transition-colors duration-500">
    <n-scrollbar ref="scrollbarRef" class="h-full" @scroll="handleScroll">
-      <div class="music-list-content pb-32">
+      <div class="music-list-content" :style="{ paddingBottom: contentPaddingBottom }">
        <!-- Hero Section 和 Action Bar -->
        <n-spin :show="loading">
          <!-- Hero Section -->
@@ -217,23 +217,50 @@
              </div>

              <!-- Locate Current Song -->
-              <button
-                v-if="currentPlayingIndex >= 0"
-                class="action-btn-icon w-10 h-10 rounded-full flex items-center justify-center bg-neutral-100 dark:bg-neutral-900 text-neutral-600 dark:text-neutral-400 hover:bg-neutral-200 dark:hover:bg-neutral-800 transition-all"
-                :title="t('comp.musicList.locateCurrent', '定位当前播放')"
-                @click="scrollToCurrentSong"
-              >
-                <i class="ri-focus-3-line text-lg" />
-              </button>
+              <n-tooltip v-if="currentPlayingIndex >= 0" trigger="hover">
+                <template #trigger>
+                  <button
+                    class="action-btn-icon w-10 h-10 rounded-full flex items-center justify-center bg-neutral-100 dark:bg-neutral-900 text-neutral-600 dark:text-neutral-400 hover:bg-neutral-200 dark:hover:bg-neutral-800 transition-all"
+                    @click="scrollToCurrentSong"
+                  >
+                    <i class="ri-focus-3-line text-lg" />
+                  </button>
+                </template>
+                {{ t('comp.musicList.locateCurrent') }}
+              </n-tooltip>

              <!-- Layout Toggle -->
-              <button
-                v-if="!isMobile"
-                class="action-btn-icon w-10 h-10 rounded-full flex items-center justify-center bg-neutral-100 dark:bg-neutral-900 text-neutral-600 dark:text-neutral-400 hover:bg-neutral-200 dark:hover:bg-neutral-800 transition-all"
-                @click="toggleLayout"
-              >
-                <i :class="isCompactLayout ? 'ri-list-check-2' : 'ri-grid-line'" class="text-lg" />
-              </button>
+              <n-tooltip v-if="!isMobile" trigger="hover">
+                <template #trigger>
+                  <button
+                    class="action-btn-icon w-10 h-10 rounded-full flex items-center justify-center bg-neutral-100 dark:bg-neutral-900 text-neutral-600 dark:text-neutral-400 hover:bg-neutral-200 dark:hover:bg-neutral-800 transition-all"
+                    @click="toggleLayout"
+                  >
+                    <i
+                      :class="isCompactLayout ? 'ri-list-check-2' : 'ri-grid-line'"
+                      class="text-lg"
+                    />
+                  </button>
+                </template>
+                {{
+                  isCompactLayout
+                    ? t('comp.musicList.normalLayout')
+                    : t('comp.musicList.compactLayout')
+                }}
+              </n-tooltip>
+
+              <!-- Scroll to Top -->
+              <n-tooltip trigger="hover">
+                <template #trigger>
+                  <button
+                    class="action-btn-icon w-10 h-10 rounded-full flex items-center justify-center bg-neutral-100 dark:bg-neutral-900 text-neutral-600 dark:text-neutral-400 hover:bg-neutral-200 dark:hover:bg-neutral-800 transition-all"
+                    @click="scrollToTop"
+                  >
+                    <i class="ri-arrow-up-line text-lg" />
+                  </button>
+                </template>
+                {{ t('comp.musicList.scrollToTop') }}
+              </n-tooltip>
            </div>
          </div>
        </section>
@@ -296,7 +323,6 @@
        </section>
      </div>
    </n-scrollbar>
-    <play-bottom />
  </div>
 </template>

@@ -314,7 +340,6 @@ import {
  subscribePlaylist,
  updatePlaylistTracks
 } from '@/api/music';
-import PlayBottom from '@/components/common/PlayBottom.vue';
 import SongItem from '@/components/common/SongItem.vue';
 import { useDownload } from '@/hooks/useDownload';
 import { useScrollTitle } from '@/hooks/useScrollTitle';
@@ -338,6 +363,10 @@ const message = useMessage();
 const playHistoryStore = usePlayHistoryStore();

 const loading = ref(false);
+const isPlaying = computed(() => !!playerStore.playMusicUrl);
+const contentPaddingBottom = computed(() =>
+  isPlaying.value && !isMobile.value ? '220px' : '80px'
+);

 const fetchData = async () => {
  const id = route.params.id;
@@ -428,7 +457,7 @@ const canRemove = computed(() => {

 const canCollect = ref(false);
 const isCollected = ref(false);
-const pageSize = 40;
+const pageSize = 200;
 const initialAnimateCount = 20; // 仅前 20 项有入场动画
 const displayedSongs = ref<SongResult[]>([]);
 const renderLimit = ref(pageSize); // DOM 渲染上限，数据全部在内存
@@ -832,6 +861,10 @@ const toggleLayout = () => {
  localStorage.setItem('musicListLayout', isCompactLayout.value ? 'compact' : 'normal');
 };

+const scrollToTop = () => {
+  scrollbarRef.value?.scrollTo({ top: 0, behavior: 'smooth' });
+};
+
 const checkCollectionStatus = () => {
  const type = route.query.type as string;
  if (type === 'playlist' && listInfo.value?.id) {
--- a/src/shared/download.ts
+++ b/src/shared/download.ts
@@ -0,0 +1,81 @@
+// Shared types for download system, importable by both main and renderer
+// Follows precedent: src/shared/appUpdate.ts
+
+export const DOWNLOAD_TASK_STATE = {
+  queued: 'queued',
+  downloading: 'downloading',
+  paused: 'paused',
+  completed: 'completed',
+  error: 'error',
+  cancelled: 'cancelled'
+} as const;
+
+export type DownloadTaskState = (typeof DOWNLOAD_TASK_STATE)[keyof typeof DOWNLOAD_TASK_STATE];
+
+export type DownloadSongInfo = {
+  id: number;
+  name: string;
+  picUrl: string;
+  ar: { name: string }[];
+  al: { name: string; picUrl: string };
+};
+
+export type DownloadTask = {
+  taskId: string;
+  url: string;
+  filename: string;
+  songInfo: DownloadSongInfo;
+  type: string;
+  state: DownloadTaskState;
+  progress: number;
+  loaded: number;
+  total: number;
+  tempFilePath: string;
+  finalFilePath: string;
+  error?: string;
+  createdAt: number;
+  batchId?: string;
+};
+
+export type DownloadSettings = {
+  path: string;
+  nameFormat: string;
+  separator: string;
+  saveLyric: boolean;
+  maxConcurrent: number;
+};
+
+export type DownloadProgressEvent = {
+  taskId: string;
+  progress: number;
+  loaded: number;
+  total: number;
+};
+
+export type DownloadStateChangeEvent = {
+  taskId: string;
+  state: DownloadTaskState;
+  task: DownloadTask;
+};
+
+export type DownloadBatchCompleteEvent = {
+  batchId: string;
+  total: number;
+  success: number;
+  failed: number;
+};
+
+export type DownloadRequestUrlEvent = {
+  taskId: string;
+  songInfo: DownloadSongInfo;
+};
+
+export function createDefaultDownloadSettings(): DownloadSettings {
+  return {
+    path: '',
+    nameFormat: '{songName} - {artistName}',
+    separator: ' - ',
+    saveLyric: false,
+    maxConcurrent: 3
+  };
+}
Author	SHA1	Message	Date
alger	030a1f1c85	fix(mpris): 修复 MPRIS 模块多项安全和性能问题 - 将 fix-sandbox.js 从 postinstall 移除，避免 npm install 时执行 sudo - 修复 play/pause/stop 事件语义错误，不再全部映射到 togglePlay - 缓存平台信息避免 sendSync 阻塞渲染进程 - 修复 cleanupAppShortcuts 中缺少 MPRIS 监听器清理导致的事件泄漏 - destroyMpris 中添加 IPC 监听器清理 - 清理冗余调试日志，安全加载 dbus-native 模块 - 添加 mpris-service 类型声明解决跨平台类型检查问题	2026-04-11 22:37:26 +08:00
stark81	3f31278131	fix-sandbox	2026-04-11 16:01:06 +08:00
alger	33fc4f768c	1. 实现linux下的mpris和gnome状态栏歌词功能	2026-04-11 15:45:14 +08:00
alger	8e3e4e610c	fix(pwa): 修复 manifest.json 未被引用导致浏览器无法识别 PWA (#640 ) 在 index.html 中添加 manifest 引用，并补全 PWA 必需字段	2026-04-10 23:27:19 +08:00
alger	03b52cd6e2	fix(audio): 移除不必要的麦克风权限请求 (#639 ) 枚举音频输出设备时不再调用 getUserMedia，避免安全软件误报	2026-04-10 23:27:12 +08:00
4everWZ	8726af556a	perf: 长列表渐进式渲染优化与播放栏遮挡修复 (#589 ) - 新增 useProgressiveRender composable，提取手工虚拟化逻辑（renderLimit + placeholderHeight） - FavoritePage/DownloadPage 使用 composable 实现渐进式渲染，避免大量 DOM 一次性渲染 - MusicListPage 初始加载扩大至 200 首，工具栏按钮添加 n-tooltip，新增回到顶部按钮 - 播放栏动态底部间距替代 PlayBottom 组件，修复播放时列表底部被遮挡 - 下载页无下载任务时自动切换到已下载 tab - i18n: 添加 scrollToTop/compactLayout/normalLayout 翻译（5 种语言） Inspired-By: https://github.com/algerkong/AlgerMusicPlayer/pull/589	2026-04-10 23:26:34 +08:00
Vanilla-puree	0ab784024c	feat(download): 新增未保存下载设置时的确认对话框 (#507 ) - feat(download): 关闭下载设置抽屉时检测未保存更改，提供取消/放弃/保存选项 - fix: 自动播放首次暂停无法暂停，移除不必要的 isFirstPlay 检查 - fix: 歌手详情路由添加 props key，修复跳转歌手详情不生效问题 - i18n: 添加 download.save.* 翻译（5 种语言） Co-Authored-By: 心妄 <1661272893@qq.com>	2026-04-10 23:26:33 +08:00
alger	ad2df12957	fix(core): 修复事件监听器泄漏 - App.vue: offline 监听器添加 onUnmounted 清理，移除冗余 console.log - MusicHook.ts: document.onkeyup 直接赋值改为 addEventListener + 防重复 - MusicHook.ts: audio-ready 监听器提取为命名函数，先移除再注册防堆叠	2026-04-10 23:26:33 +08:00
alger	a407045527	fix(player): 修复迷你模式恢复后歌词页面空白偏移迷你播放栏的 togglePlaylist 设置 document.body.style.height='64px' 和 overflow='hidden'，恢复主窗口时未清理，导致歌词 drawer 高度被限制。在 mini-mode 事件处理中添加 body 样式重置。	2026-04-10 23:26:33 +08:00
alger	38723165a0	refactor(player): 提取播放栏共享逻辑为 composable - 新增 useVolumeControl：统一音量管理（volumeSlider、mute、滚轮调节） - 新增 useFavorite：收藏状态与切换 - 新增 usePlaybackControl：播放/暂停、上/下一首 - PlayBar、MiniPlayBar、SimplePlayBar、MobilePlayBar 使用新 composable - 修复音量存储不一致：MiniPlayBar/SimplePlayBar 原先绕过 playerStore 直接操作 localStorage	2026-04-10 23:26:33 +08:00
alger	042b8ba6f8	fix(i18n): 补充 player.autoResumed/resumeFailed 翻译（5 种语言）	2026-03-29 13:20:45 +08:00
alger	eb801cfbfd	style(ui): 桌面端 message 毛玻璃样式，本地音乐页面全页滚动优化 - message 提示适配项目设计：全圆角、backdrop-blur、半透明背景、深色/浅色模式 - 本地音乐页面：hero 缩小可滚出、action bar 吸顶、歌曲列表跟随全页滚动 - 顺序播放到最后一首：用户点下一首保持播放仅提示，自然播完才停止 - i18n 新增 playListEnded（5 种语言）	2026-03-29 13:18:56 +08:00
alger	0cfec3dd82	refactor(player): 重构播放控制系统，移除 Howler.js 改用原生 HTMLAudioElement - 新建 playbackController.ts，使用 generation-based 取消替代 playbackRequestManager 状态机 - audioService 重写：单一持久 HTMLAudioElement + Web Audio API，createMediaElementSource 只调一次 - playerCore 瘦身为纯状态管理，移除 handlePlayMusic/playAudio/checkPlaybackState - playlist next/prev 简化，区分用户手动切歌和歌曲自然播完 - MusicHook 适配 HTMLAudioElement API（.currentTime/.duration/.paused） - preloadService 从 Howl 实例缓存改为 URL 可用性验证 - 所有 view/component 调用者迁移到 playbackController.playTrack() 修复：快速切歌竞态、seek 到未缓冲位置失败、重启后自动播放循环提示、EQ 重建崩溃	2026-03-29 13:18:05 +08:00
alger	167f081ee6	fix(download): 下载中列表封面使用缩略图加速加载	2026-03-27 23:06:38 +08:00
alger	c28368f783	fix(local-music): 扫描自动清理已删除文件，修复双滚动条 - scanFolders() 扫描时收集磁盘文件路径，完成后自动移除 IndexedDB 中已删除的条目 - 移除外层 n-scrollbar，改用 flex 布局，n-virtual-list 作为唯一滚动容器	2026-03-27 23:02:09 +08:00
alger	bc46024499	refactor(download): 重构下载系统，支持暂停/恢复/取消，修复歌词加载 - 新建 DownloadManager 类（主进程），每个任务独立 AbortController 控制 - 新建 Pinia useDownloadStore 作为渲染进程单一数据源 - 支持暂停/恢复/取消下载，支持断点续传（Range header） - 批量下载全部完成后发送汇总系统通知，单首不重复通知 - 并发数可配置（1-5），队列持久化（重启后恢复） - 修复下载列表不全、封面加载失败、通知重复等 bug - 修复本地/下载歌曲歌词加载：优先从 ID3/FLAC 元数据提取，API 作为 fallback - 删除 useDownloadStatus.ts，统一状态管理 - DownloadDrawer/DownloadPage 全面重写，移除 @apply 违规 - 新增 5 语言 i18n 键值（暂停/恢复/取消/排队中等）	2026-03-27 23:02:08 +08:00
alger	59f71148af	fix: 修复打包后白屏问题（createDiscreteApi 循环依赖） playlist.ts 被 Vite 拆分为独立 chunk 后与主 chunk 形成循环依赖，顶层调用 createDiscreteApi 导致 NMessageProvider 组件 TDZ 错误。改为延迟初始化解决。同时移除调试代码。	2026-03-22 22:46:59 +08:00