refactor: 重构音乐和歌词缓存逻辑 可配置缓存目录

src/i18n/lang/en-US/common.ts

@@ -29,6 +29,7 @@ export default {
   retry: 'Retry',
   reset: 'Reset',
   loadFailed: 'Load Failed',
+  noData: 'No data',
   back: 'Back',
   copySuccess: 'Copied to clipboard',
   copyFailed: 'Copy failed',
@@ -36,9 +37,7 @@ export default {
     required: 'This field is required',
     invalidInput: 'Invalid input',
     selectRequired: 'Please select an option',
-    numberRange: 'Please enter a number between {min} and {max}',
+    numberRange: 'Please enter a number between {min} and {max}'
-    ipAddress: 'Please enter a valid IP address',
-    portNumber: 'Please enter a valid port number (1-65535)'
   },
   viewMore: 'View More',
   noMore: 'No more',

src/i18n/lang/en-US/download.ts

@@ -16,7 +16,6 @@ export default {
   progress: {
     total: 'Total Progress: {progress}%'
   },
-  items: 'items',
   status: {
     downloading: 'Downloading',
     completed: 'Completed',
@@ -42,12 +41,12 @@ export default {
       'Are you sure you want to clear all download records? This will not delete the actual music files, but will clear all records.',
     confirm: 'Clear',
     cancel: 'Cancel',
-    success: 'Download records cleared'
+    success: 'Download records cleared',
+    failed: 'Failed to clear download records'
   },
   message: {
     downloadComplete: '{filename} download completed',
-    downloadFailed: '{filename} download failed: {error}',
+    downloadFailed: '{filename} download failed: {error}'
-    alreadyDownloading: '{filename} is already downloading'
   },
   loading: 'Loading...',
   playStarted: 'Play started: {name}',

src/i18n/lang/en-US/favorite.ts

@@ -2,12 +2,8 @@ export default {
   title: 'Favorites',
   count: 'Total {count}',
   batchDownload: 'Batch Download',
-  selectAll: 'All',
   download: 'Download ({count})',
-  cancel: 'Cancel',
   emptyTip: 'No favorite songs yet',
-  viewMore: 'View More',
-  noMore: 'No more',
   downloadSuccess: 'Download completed',
   downloadFailed: 'Download failed',
   downloading: 'Downloading, please wait...',

src/i18n/lang/en-US/history.ts

@@ -23,7 +23,6 @@ export default {
   merging: 'Merging records...',
   noDescription: 'No description',
   noData: 'No records',
-  newKey: 'New translation',
   heatmap: {
     title: 'Play Heatmap',
     loading: 'Loading data...',

src/i18n/lang/en-US/player.ts

@@ -131,10 +131,7 @@ export default {
     timerEnded: 'Sleep timer ended',
     playbackStopped: 'Music playback stopped',
     minutesRemaining: '{minutes} min remaining',
-    songsRemaining: '{count} songs remaining',
+    songsRemaining: '{count} songs remaining'
-    activeTime: 'Timer Active',
-    activeSongs: 'Counting Songs',
-    activeEnd: 'End After List'
   },
   playList: {
     clearAll: 'Clear Playlist',

src/i18n/lang/en-US/podcast.ts

@@ -12,6 +12,10 @@ export default {
   subscribe: 'Subscribe',
   subscribed: 'Subscribed',
   unsubscribe: 'Unsubscribe',
+  unsubscribed: 'Unsubscribed',
+  subscribeSuccess: 'Subscribed successfully',
+  unsubscribeFailed: 'Failed to unsubscribe',
+  subscribeFailed: 'Failed to subscribe',
   radioDetail: 'Radio Detail',
   programList: 'Episodes',
   playProgram: 'Play',

src/i18n/lang/en-US/settings.ts

@@ -196,6 +196,36 @@ export default {
   system: {
     cache: 'Cache Management',
     cacheDesc: 'Clear cache',
+    diskCache: 'Disk Cache',
+    diskCacheDesc: 'Cache played music and lyrics on local disk to speed up repeated playback',
+    cacheDirectory: 'Cache Directory',
+    cacheDirectoryDesc: 'Custom directory for music and lyric cache files',
+    selectDirectory: 'Select Directory',
+    openDirectory: 'Open Directory',
+    cacheMaxSize: 'Cache Size Limit',
+    cacheMaxSizeDesc: 'Older cache items are cleaned automatically when limit is reached',
+    cleanupPolicy: 'Cleanup Policy',
+    cleanupPolicyDesc: 'Auto cleanup rule when cache reaches the size limit',
+    cleanupPolicyOptions: {
+      lru: 'Least Recently Used',
+      fifo: 'First In, First Out'
+    },
+    cacheStatus: 'Cache Status',
+    cacheStatusDesc: 'Used {used} / Limit {limit}',
+    cacheStatusDetail: 'Music {musicCount}, Lyrics {lyricCount}',
+    manageDiskCache: 'Manual Disk Cache Cleanup',
+    manageDiskCacheDesc: 'Clean cache by category',
+    clearMusicCache: 'Clear Music Cache',
+    clearLyricCache: 'Clear Lyric Cache',
+    clearAllCache: 'Clear All Cache',
+    switchDirectoryMigrateTitle: 'Existing Cache Detected',
+    switchDirectoryMigrateContent: 'Do you want to migrate old cache files to the new directory?',
+    switchDirectoryMigrateConfirm: 'Migrate',
+    switchDirectoryDestroyTitle: 'Destroy Old Cache',
+    switchDirectoryDestroyContent:
+      'If you do not migrate, do you want to destroy old cache files in the previous directory?',
+    switchDirectoryDestroyConfirm: 'Destroy',
+    switchDirectoryKeepOld: 'Keep Old Cache',
     cacheClearTitle: 'Select cache types to clear:',
     cacheTypes: {
       history: {
@@ -230,7 +260,14 @@ export default {
     restart: 'Restart',
     restartDesc: 'Restart application',
     messages: {
-      clearSuccess: 'Cache cleared successfully, some settings will take effect after restart'
+      clearSuccess: 'Cache cleared successfully, some settings will take effect after restart',
+      diskCacheClearSuccess: 'Disk cache cleaned',
+      diskCacheClearFailed: 'Failed to clean disk cache',
+      diskCacheStatsLoadFailed: 'Failed to load cache status',
+      switchDirectorySuccess: 'Cache directory switched, old cache is kept',
+      switchDirectoryFailed: 'Failed to switch cache directory',
+      switchDirectoryMigrated: 'Cache directory switched, migrated {count} cache files',
+      switchDirectoryDestroyed: 'Cache directory switched, destroyed {count} old cache files'
     }
   },
   about: {

src/i18n/lang/ja-JP/common.ts

@@ -29,6 +29,7 @@ export default {
   retry: '再試行',
   reset: 'リセット',
   loadFailed: '読み込みに失敗しました',
+  noData: 'データがありません',
   back: '戻る',
   copySuccess: 'クリップボードにコピーしました',
   copyFailed: 'コピーに失敗しました',

src/i18n/lang/ja-JP/download.ts

@@ -41,7 +41,8 @@ export default {
       'すべてのダウンロード記録をクリアしますか？この操作はダウンロード済みの音楽ファイルを削除しませんが、すべての記録をクリアします。',
     confirm: 'クリア確認',
     cancel: 'キャンセル',
-    success: 'ダウンロード記録をクリアしました'
+    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'
   },
   message: {
     downloadComplete: '{filename}のダウンロードが完了しました',

src/i18n/lang/ja-JP/podcast.ts

@@ -12,6 +12,10 @@ export default {
   subscribe: '購読',
   subscribed: '購読中',
   unsubscribe: '購読解除',
+  unsubscribed: '購読を解除しました',
+  subscribeSuccess: '購読しました',
+  unsubscribeFailed: '購読解除に失敗しました',
+  subscribeFailed: '購読に失敗しました',
   radioDetail: 'ラジオ詳細',
   programList: 'エピソード一覧',
   playProgram: '再生',

src/i18n/lang/ja-JP/settings.ts

@@ -195,6 +195,35 @@ export default {
   system: {
     cache: 'キャッシュ管理',
     cacheDesc: 'キャッシュをクリア',
+    diskCache: 'ディスクキャッシュ',
+    diskCacheDesc: '再生した音楽と歌詞をローカルディスクへ保存し、再生速度を向上します',
+    cacheDirectory: 'キャッシュディレクトリ',
+    cacheDirectoryDesc: '音楽・歌詞キャッシュの保存先を指定',
+    selectDirectory: 'ディレクトリ選択',
+    openDirectory: 'ディレクトリを開く',
+    cacheMaxSize: 'キャッシュ上限',
+    cacheMaxSizeDesc: '上限に達すると古いキャッシュを自動削除します',
+    cleanupPolicy: 'クリーンアップポリシー',
+    cleanupPolicyDesc: 'キャッシュ上限到達時の自動削除ルール',
+    cleanupPolicyOptions: {
+      lru: '最近未使用優先',
+      fifo: '先入れ先出し'
+    },
+    cacheStatus: 'キャッシュ状態',
+    cacheStatusDesc: '使用量 {used} / 上限 {limit}',
+    cacheStatusDetail: '音楽 {musicCount} 曲、歌詞 {lyricCount} 曲',
+    manageDiskCache: '手動キャッシュクリア',
+    manageDiskCacheDesc: '種類ごとにキャッシュを削除',
+    clearMusicCache: '音楽キャッシュを削除',
+    clearLyricCache: '歌詞キャッシュを削除',
+    clearAllCache: 'すべて削除',
+    switchDirectoryMigrateTitle: '既存キャッシュを検出',
+    switchDirectoryMigrateContent: '旧ディレクトリのキャッシュを新ディレクトリへ移行しますか？',
+    switchDirectoryMigrateConfirm: '移行する',
+    switchDirectoryDestroyTitle: '旧キャッシュを削除',
+    switchDirectoryDestroyContent: '移行しない場合、旧ディレクトリのキャッシュを削除しますか？',
+    switchDirectoryDestroyConfirm: '削除する',
+    switchDirectoryKeepOld: '旧キャッシュを保持',
     cacheClearTitle: 'クリアするキャッシュタイプを選択してください：',
     cacheTypes: {
       history: {
@@ -229,7 +258,15 @@ export default {
     restart: '再起動',
     restartDesc: 'アプリを再起動',
     messages: {
-      clearSuccess: 'クリア成功。一部の設定は再起動後に有効になります'
+      clearSuccess: 'クリア成功。一部の設定は再起動後に有効になります',
+      diskCacheClearSuccess: 'ディスクキャッシュを削除しました',
+      diskCacheClearFailed: 'ディスクキャッシュの削除に失敗しました',
+      diskCacheStatsLoadFailed: 'キャッシュ状態の取得に失敗しました',
+      switchDirectorySuccess: 'キャッシュディレクトリを切り替えました（旧キャッシュは保持）',
+      switchDirectoryFailed: 'キャッシュディレクトリの切り替えに失敗しました',
+      switchDirectoryMigrated: 'キャッシュディレクトリを切り替え、{count} 件を移行しました',
+      switchDirectoryDestroyed:
+        'キャッシュディレクトリを切り替え、旧キャッシュ {count} 件を削除しました'
     }
   },
   about: {

src/i18n/lang/ko-KR/common.ts

@@ -29,6 +29,7 @@ export default {
   retry: '다시 시도',
   reset: '재설정',
   loadFailed: '로드 실패',
+  noData: '데이터 없음',
   back: '뒤로',
   copySuccess: '클립보드에 복사됨',
   copyFailed: '복사 실패',

src/i18n/lang/ko-KR/download.ts

@@ -41,7 +41,8 @@ export default {
       '모든 다운로드 기록을 지우시겠습니까? 이 작업은 다운로드된 음악 파일을 삭제하지 않지만 모든 기록을 지웁니다.',
     confirm: '지우기 확인',
     cancel: '취소',
-    success: '다운로드 기록이 지워졌습니다'
+    success: '다운로드 기록이 지워졌습니다',
+    failed: '다운로드 기록 삭제에 실패했습니다'
   },
   message: {
     downloadComplete: '{filename} 다운로드 완료',

src/i18n/lang/ko-KR/podcast.ts

@@ -12,6 +12,10 @@ export default {
   subscribe: '구독',
   subscribed: '구독 중',
   unsubscribe: '구독 취소',
+  unsubscribed: '구독이 취소되었습니다',
+  subscribeSuccess: '구독되었습니다',
+  unsubscribeFailed: '구독 취소에 실패했습니다',
+  subscribeFailed: '구독에 실패했습니다',
   radioDetail: '라디오 상세',
   programList: '에피소드 목록',
   playProgram: '재생',

src/i18n/lang/ko-KR/settings.ts

@@ -196,6 +196,36 @@ export default {
   system: {
     cache: '캐시 관리',
     cacheDesc: '캐시 지우기',
+    diskCache: '디스크 캐시',
+    diskCacheDesc: '재생한 음악과 가사를 로컬 디스크에 캐시하여 재생 속도를 높입니다',
+    cacheDirectory: '캐시 디렉터리',
+    cacheDirectoryDesc: '음악 및 가사 캐시 저장 경로를 사용자 지정',
+    selectDirectory: '디렉터리 선택',
+    openDirectory: '디렉터리 열기',
+    cacheMaxSize: '캐시 용량 제한',
+    cacheMaxSizeDesc: '용량 제한 도달 시 오래된 캐시를 자동 정리합니다',
+    cleanupPolicy: '정리 정책',
+    cleanupPolicyDesc: '캐시 용량 제한 도달 시 적용할 자동 정리 규칙',
+    cleanupPolicyOptions: {
+      lru: '최근 사용 안 함 우선',
+      fifo: '선입선출'
+    },
+    cacheStatus: '캐시 상태',
+    cacheStatusDesc: '사용량 {used} / 제한 {limit}',
+    cacheStatusDetail: '음악 {musicCount}곡, 가사 {lyricCount}곡',
+    manageDiskCache: '수동 디스크 캐시 정리',
+    manageDiskCacheDesc: '캐시 유형별로 정리',
+    clearMusicCache: '음악 캐시 정리',
+    clearLyricCache: '가사 캐시 정리',
+    clearAllCache: '전체 캐시 정리',
+    switchDirectoryMigrateTitle: '기존 캐시가 감지되었습니다',
+    switchDirectoryMigrateContent: '기존 캐시를 새 디렉터리로 마이그레이션할까요?',
+    switchDirectoryMigrateConfirm: '마이그레이션',
+    switchDirectoryDestroyTitle: '기존 캐시 삭제',
+    switchDirectoryDestroyContent:
+      '마이그레이션하지 않을 경우, 이전 디렉터리의 캐시 파일을 삭제할까요?',
+    switchDirectoryDestroyConfirm: '삭제',
+    switchDirectoryKeepOld: '기존 캐시 유지',
     cacheClearTitle: '지울 캐시 유형을 선택하세요：',
     cacheTypes: {
       history: {
@@ -230,7 +260,14 @@ export default {
     restart: '재시작',
     restartDesc: '앱 재시작',
     messages: {
-      clearSuccess: '지우기 성공, 일부 설정은 재시작 후 적용됩니다'
+      clearSuccess: '지우기 성공, 일부 설정은 재시작 후 적용됩니다',
+      diskCacheClearSuccess: '디스크 캐시를 정리했습니다',
+      diskCacheClearFailed: '디스크 캐시 정리에 실패했습니다',
+      diskCacheStatsLoadFailed: '캐시 상태를 불러오지 못했습니다',
+      switchDirectorySuccess: '캐시 디렉터리가 변경되었습니다. 기존 캐시는 유지됩니다',
+      switchDirectoryFailed: '캐시 디렉터리 변경에 실패했습니다',
+      switchDirectoryMigrated: '캐시 디렉터리를 변경하고 {count}개 파일을 마이그레이션했습니다',
+      switchDirectoryDestroyed: '캐시 디렉터리를 변경하고 기존 캐시 {count}개 파일을 삭제했습니다'
     }
   },
   about: {

src/i18n/lang/zh-CN/common.ts

@@ -29,6 +29,7 @@ export default {
   retry: '重试',
   reset: '重置',
   loadFailed: '加载失败',
+  noData: '暂无数据',
   back: '返回',
   copySuccess: '已复制到剪贴板',
   copyFailed: '复制失败',

src/i18n/lang/zh-CN/download.ts

@@ -40,7 +40,8 @@ export default {
     message: '确定要清空所有下载记录吗？此操作不会删除已下载的音乐文件，但将清空所有记录。',
     confirm: '确定清空',
     cancel: '取消',
-    success: '下载记录已清空'
+    success: '下载记录已清空',
+    failed: '清空下载记录失败'
   },
   message: {
     downloadComplete: '{filename} 下载完成',

src/i18n/lang/zh-CN/podcast.ts

@@ -12,6 +12,10 @@ export default {
   subscribe: '订阅',
   subscribed: '已订阅',
   unsubscribe: '取消订阅',
+  unsubscribed: '已取消订阅',
+  subscribeSuccess: '订阅成功',
+  unsubscribeFailed: '取消订阅失败',
+  subscribeFailed: '订阅失败',
   radioDetail: '电台详情',
   programList: '节目列表',
   playProgram: '播放节目',

src/i18n/lang/zh-CN/settings.ts

@@ -193,6 +193,35 @@ export default {
   system: {
     cache: '缓存管理',
     cacheDesc: '清除缓存',
+    diskCache: '磁盘缓存',
+    diskCacheDesc: '将播放过的音乐与歌词缓存到本地磁盘，提升二次播放速度',
+    cacheDirectory: '缓存目录',
+    cacheDirectoryDesc: '自定义音乐与歌词缓存保存目录',
+    selectDirectory: '选择目录',
+    openDirectory: '打开目录',
+    cacheMaxSize: '缓存上限',
+    cacheMaxSizeDesc: '达到上限后将自动清理最旧缓存',
+    cleanupPolicy: '清理策略',
+    cleanupPolicyDesc: '达到缓存上限时的自动清理规则',
+    cleanupPolicyOptions: {
+      lru: '最近最少使用',
+      fifo: '先进先出'
+    },
+    cacheStatus: '缓存状态',
+    cacheStatusDesc: '已用 {used} / 上限 {limit}',
+    cacheStatusDetail: '音乐 {musicCount} 首，歌词 {lyricCount} 首',
+    manageDiskCache: '手动清理磁盘缓存',
+    manageDiskCacheDesc: '按缓存类型进行清理',
+    clearMusicCache: '清理音乐缓存',
+    clearLyricCache: '清理歌词缓存',
+    clearAllCache: '清理全部缓存',
+    switchDirectoryMigrateTitle: '检测到已有缓存',
+    switchDirectoryMigrateContent: '是否将旧目录缓存迁移到新目录？',
+    switchDirectoryMigrateConfirm: '迁移',
+    switchDirectoryDestroyTitle: '是否销毁旧缓存',
+    switchDirectoryDestroyContent: '不迁移时，是否销毁旧目录缓存文件？',
+    switchDirectoryDestroyConfirm: '销毁',
+    switchDirectoryKeepOld: '保留旧缓存',
     cacheClearTitle: '请选择要清除的缓存类型：',
     cacheTypes: {
       history: {
@@ -227,7 +256,14 @@ export default {
     restart: '重启',
     restartDesc: '重启应用',
     messages: {
-      clearSuccess: '清除成功，部分设置在重启后生效'
+      clearSuccess: '清除成功，部分设置在重启后生效',
+      diskCacheClearSuccess: '磁盘缓存已清理',
+      diskCacheClearFailed: '清理磁盘缓存失败',
+      diskCacheStatsLoadFailed: '读取缓存状态失败',
+      switchDirectorySuccess: '缓存目录已切换，旧缓存已保留',
+      switchDirectoryFailed: '缓存目录切换失败',
+      switchDirectoryMigrated: '缓存目录已切换，已迁移 {count} 个缓存文件',
+      switchDirectoryDestroyed: '缓存目录已切换，已销毁 {count} 个旧缓存文件'
     }
   },
   about: {

src/i18n/lang/zh-Hant/common.ts

@@ -29,6 +29,7 @@ export default {
   retry: '重試',
   reset: '重設',
   loadFailed: '載入失敗',
+  noData: '暫無資料',
   back: '返回',
   copySuccess: '已複製到剪貼簿',
   copyFailed: '複製失敗',

src/i18n/lang/zh-Hant/download.ts

@@ -40,7 +40,8 @@ export default {
     message: '確定要清空所有下載記錄嗎？此操作不會刪除已下載的音樂檔案，但將清空所有記錄。',
     confirm: '確定清空',
     cancel: '取消',
-    success: '下載記錄已清空'
+    success: '下載記錄已清空',
+    failed: '清空下載記錄失敗'
   },
   message: {
     downloadComplete: '{filename} 下載完成',

src/i18n/lang/zh-Hant/podcast.ts

@@ -12,6 +12,10 @@ export default {
   subscribe: '訂閱',
   subscribed: '已訂閱',
   unsubscribe: '取消訂閱',
+  unsubscribed: '已取消訂閱',
+  subscribeSuccess: '訂閱成功',
+  unsubscribeFailed: '取消訂閱失敗',
+  subscribeFailed: '訂閱失敗',
   radioDetail: '電台詳情',
   programList: '節目列表',
   playProgram: '播放節目',

src/i18n/lang/zh-Hant/settings.ts

@@ -25,7 +25,6 @@ export default {
     tokenSet: '已設定',
     tokenNotSet: '未設定',
     setToken: '設定Cookie',
-    setCookie: '設定Cookie',
     modifyToken: '修改Cookie',
     clearToken: '清除Cookie',
     font: '字體設定',
@@ -190,6 +189,35 @@ export default {
   system: {
     cache: '快取管理',
     cacheDesc: '清除快取',
+    diskCache: '磁碟快取',
+    diskCacheDesc: '將播放過的音樂與歌詞快取到本機磁碟，加速二次播放',
+    cacheDirectory: '快取目錄',
+    cacheDirectoryDesc: '自訂音樂與歌詞快取儲存位置',
+    selectDirectory: '選擇目錄',
+    openDirectory: '開啟目錄',
+    cacheMaxSize: '快取上限',
+    cacheMaxSizeDesc: '達到上限時會自動清理較舊快取',
+    cleanupPolicy: '清理策略',
+    cleanupPolicyDesc: '快取達到上限時的自動清理規則',
+    cleanupPolicyOptions: {
+      lru: '最近最少使用',
+      fifo: '先進先出'
+    },
+    cacheStatus: '快取狀態',
+    cacheStatusDesc: '已用 {used} / 上限 {limit}',
+    cacheStatusDetail: '音樂 {musicCount} 首，歌詞 {lyricCount} 首',
+    manageDiskCache: '手動清理磁碟快取',
+    manageDiskCacheDesc: '依快取類型進行清理',
+    clearMusicCache: '清理音樂快取',
+    clearLyricCache: '清理歌詞快取',
+    clearAllCache: '清理全部快取',
+    switchDirectoryMigrateTitle: '偵測到既有快取',
+    switchDirectoryMigrateContent: '是否將舊目錄快取搬移到新目錄？',
+    switchDirectoryMigrateConfirm: '搬移',
+    switchDirectoryDestroyTitle: '是否刪除舊快取',
+    switchDirectoryDestroyContent: '不搬移時，是否刪除舊目錄的快取檔案？',
+    switchDirectoryDestroyConfirm: '刪除',
+    switchDirectoryKeepOld: '保留舊快取',
     cacheClearTitle: '請選擇要清除的快取類型：',
     cacheTypes: {
       history: {
@@ -224,7 +252,14 @@ export default {
     restart: '重新啟動',
     restartDesc: '重新啟動應用程式',
     messages: {
-      clearSuccess: '清除成功，部分設定在重啟後生效'
+      clearSuccess: '清除成功，部分設定在重啟後生效',
+      diskCacheClearSuccess: '磁碟快取已清理',
+      diskCacheClearFailed: '清理磁碟快取失敗',
+      diskCacheStatsLoadFailed: '讀取快取狀態失敗',
+      switchDirectorySuccess: '快取目錄已切換，舊快取已保留',
+      switchDirectoryFailed: '快取目錄切換失敗',
+      switchDirectoryMigrated: '快取目錄已切換，已搬移 {count} 個快取檔案',
+      switchDirectoryDestroyed: '快取目錄已切換，已刪除 {count} 個舊快取檔案'
     }
   },
   about: {

src/main/modules/config.ts

@@ -1,5 +1,6 @@
 import { app, ipcMain } from 'electron';
 import Store from 'electron-store';
+import * as path from 'path';
 
 import { createDefaultShortcuts, type ShortcutsConfig } from '../../shared/shortcuts';
 import set from '../set.json';
@@ -26,6 +27,11 @@ type SetConfig = {
   language: string;
   showTopAction: boolean;
   enableGpuAcceleration: boolean;
+  downloadPath: string;
+  enableDiskCache: boolean;
+  diskCacheDir: string;
+  diskCacheMaxSizeMB: number;
+  diskCacheCleanupPolicy: 'lru' | 'fifo';
 };
 interface StoreType {
   set: SetConfig;
@@ -47,6 +53,17 @@ export function initializeConfig() {
   });
 
   store.get('set.downloadPath') || store.set('set.downloadPath', app.getPath('downloads'));
+  store.get('set.diskCacheDir') ||
+    store.set('set.diskCacheDir', path.join(app.getPath('userData'), 'cache'));
+  if (store.get('set.diskCacheMaxSizeMB') === undefined) {
+    store.set('set.diskCacheMaxSizeMB', 4096);
+  }
+  if (!store.get('set.diskCacheCleanupPolicy')) {
+    store.set('set.diskCacheCleanupPolicy', 'lru');
+  }
+  if (store.get('set.enableDiskCache') === undefined) {
+    store.set('set.enableDiskCache', true);
+  }
 
   // 定义ipcRenderer监听事件
   ipcMain.on('set-store-value', (_, key, value) => {

src/main/set.json

@@ -34,5 +34,9 @@
   "customApiPluginName": "",
   "lxMusicScripts": [],
   "activeLxMusicApiId": null,
-  "enableGpuAcceleration": true
+  "enableGpuAcceleration": true,
+  "enableDiskCache": true,
+  "diskCacheDir": "",
+  "diskCacheMaxSizeMB": 4096,
+  "diskCacheCleanupPolicy": "lru"
 }

src/renderer/components/common/AlbumItem.vue

@@ -55,7 +55,7 @@ const getDescription = () => {
   }
 
   if (props.item.size !== undefined) {
-    parts.push(t('user.album.songCount', { count: props.item.size }));
+    parts.push(t('common.songCount', { count: props.item.size }));
   }
 
   return parts.join(' · ') || t('history.noDescription');

src/renderer/components/common/MobileUpdateModal.vue

@@ -33,7 +33,7 @@
                   <span
                     class="px-3 py-1 text-xs font-medium text-white bg-gradient-to-r from-green-500 to-emerald-600 rounded-full"
                   >
-                    {{ t('comp.update.newVersion') }}
+                    {{ t('comp.update.title') }}
                   </span>
                 </div>
                 <h2 class="text-2xl font-bold text-gray-900 dark:text-white truncate">
@@ -65,7 +65,7 @@
               @click="handleLater"
               class="flex-1 py-4 px-4 rounded-2xl text-base font-medium text-gray-700 dark:text-gray-300 bg-gray-100 dark:bg-gray-800 hover:bg-gray-200 dark:hover:bg-gray-700 active:scale-[0.98] transition-all duration-200"
             >
-              {{ t('comp.update.later') }}
+              {{ t('comp.update.noThanks') }}
             </button>
             <button
               @click="handleUpdate"
@@ -73,7 +73,7 @@
             >
               <span class="flex items-center justify-center gap-2">
                 <i class="ri-download-2-line text-lg"></i>
-                {{ t('comp.update.updateNow') }}
+                {{ t('comp.update.nowUpdate') }}
               </span>
             </button>
           </div>

src/renderer/components/player/MobilePlayerSettings.vue

@@ -213,9 +213,9 @@ let timerInterval: number | null = null;
 const hasTimerActive = computed(() => playerStore.hasSleepTimerActive);
 
 const timerStatusText = computed(() => {
-  if (sleepTimer.value.type === 'time') return t('player.sleepTimer.activeTime');
+  if (sleepTimer.value.type === 'time') return t('player.sleepTimer.timeMode');
-  if (sleepTimer.value.type === 'songs') return t('player.sleepTimer.activeSongs');
+  if (sleepTimer.value.type === 'songs') return t('player.sleepTimer.songsMode');
-  if (sleepTimer.value.type === 'end') return t('player.sleepTimer.activeEnd');
+  if (sleepTimer.value.type === 'end') return t('player.sleepTimer.afterPlaylist');
   return '';
 });
 

src/renderer/components/settings/MusicSourceSettings.vue

@@ -396,7 +396,7 @@ const toggleSource = (sourceKey: string) => {
   if (index > -1) {
     // 至少保留一个音源
     if (selectedSources.value.length <= 1) {
-      message.warning(t('settings.playback.musicSourcesMinWarning'));
+      message.warning(t('settings.playback.musicSourcesWarning'));
       return;
     }
     selectedSources.value.splice(index, 1);

src/renderer/hooks/usePlayerHooks.ts

@@ -6,12 +6,57 @@ import { getMusicLrc, getMusicUrl, getParsingMusicUrl } from '@/api/music';
 import { playbackRequestManager } from '@/services/playbackRequestManager';
 import { SongSourceConfigManager } from '@/services/SongSourceConfigManager';
 import type { ILyric, ILyricText, IWordData, SongResult } from '@/types/music';
-import { getImgUrl } from '@/utils';
+import { getImgUrl, isElectron } from '@/utils';
 import { getImageLinearBackground } from '@/utils/linearColor';
 import { parseLyrics as parseYrcLyrics } from '@/utils/yrcParser';
 
 const { message } = createDiscreteApi(['message']);
 
+type DiskCacheResolveResult = {
+  url?: string;
+  cached?: boolean;
+  queued?: boolean;
+};
+
+const getSongArtistText = (songData: SongResult): string => {
+  if (songData?.ar?.length) {
+    return songData.ar.map((artist) => artist.name).join(' / ');
+  }
+
+  if (songData?.song?.artists?.length) {
+    return songData.song.artists.map((artist) => artist.name).join(' / ');
+  }
+
+  return '';
+};
+
+const resolveCachedPlaybackUrl = async (
+  url: string | null | undefined,
+  songData: SongResult
+): Promise<string | null | undefined> => {
+  if (!url || !isElectron || !/^https?:\/\//i.test(url)) {
+    return url;
+  }
+
+  try {
+    const result = (await window.electron.ipcRenderer.invoke('resolve-cached-music-url', {
+      songId: Number(songData.id),
+      source: songData.source,
+      url,
+      title: songData.name,
+      artist: getSongArtistText(songData)
+    })) as DiskCacheResolveResult;
+
+    if (result?.url) {
+      return result.url;
+    }
+  } catch (error) {
+    console.warn('解析缓存播放地址失败，回退到在线地址:', error);
+  }
+
+  return url;
+};
+
 /**
  * 获取歌曲播放URL（独立函数）
  */
@@ -35,7 +80,8 @@ export const getSongUrl = async (
     }
 
     if (songData.playMusicUrl) {
-      return songData.playMusicUrl;
+      if (isDownloaded) return songData.playMusicUrl;
+      return await resolveCachedPlaybackUrl(songData.playMusicUrl, songData);
     }
 
     // ==================== 自定义API最优先 ====================
@@ -70,7 +116,7 @@ export const getSongUrl = async (
         ) {
           console.log('自定义API解析成功！');
           if (isDownloaded) return customResult.data.data as any;
-          return customResult.data.data.url;
+          return await resolveCachedPlaybackUrl(customResult.data.data.url, songData);
         } else {
           console.log('自定义API解析失败，将使用默认降级流程...');
           message.warning(i18n.global.t('player.reparse.customApiFailed'));
@@ -98,7 +144,7 @@ export const getSongUrl = async (
         }
 
         if (res && res.data && res.data.data && res.data.data.url) {
-          return res.data.data.url;
+          return await resolveCachedPlaybackUrl(res.data.data.url, songData);
         }
         console.warn('自定义音源解析失败，使用默认音源');
       } catch (error) {
@@ -133,12 +179,13 @@ export const getSongUrl = async (
           throw new Error('Request cancelled');
         }
         if (isDownloaded) return res?.data?.data as any;
-        return res?.data?.data?.url || null;
+        const parsedUrl = res?.data?.data?.url || null;
+        return await resolveCachedPlaybackUrl(parsedUrl, songData);
       }
 
       console.log('官方API解析成功！');
       if (isDownloaded) return songDetail as any;
-      return songDetail.url;
+      return await resolveCachedPlaybackUrl(songDetail.url, songData);
     }
 
     console.log('官方API返回数据结构异常，进入内置备用解析...');
@@ -149,7 +196,8 @@ export const getSongUrl = async (
       throw new Error('Request cancelled');
     }
     if (isDownloaded) return res?.data?.data as any;
-    return res?.data?.data?.url || null;
+    const parsedUrl = res?.data?.data?.url || null;
+    return await resolveCachedPlaybackUrl(parsedUrl, songData);
   } catch (error) {
     if ((error as Error).message === 'Request cancelled') {
       throw error;
@@ -157,7 +205,8 @@ export const getSongUrl = async (
     console.error('官方API请求失败，进入内置备用解析流程:', error);
     const res = await getParsingMusicUrl(numericId, cloneDeep(songData));
     if (isDownloaded) return res?.data?.data as any;
-    return res?.data?.data?.url || null;
+    const parsedUrl = res?.data?.data?.url || null;
+    return await resolveCachedPlaybackUrl(parsedUrl, songData);
   }
 };
 
@@ -218,7 +267,28 @@ const parseLyrics = (lyricsString: string): { lyrics: ILyricText[]; times: numbe
 export const loadLrc = async (id: string | number): Promise<ILyric> => {
   try {
     const numericId = typeof id === 'string' ? parseInt(id, 10) : id;
+    let lyricData: any;
+
+    if (isElectron) {
+      try {
+        lyricData = await window.electron.ipcRenderer.invoke('get-cached-lyric', numericId);
+      } catch (error) {
+        console.warn('读取磁盘歌词缓存失败:', error);
+      }
+    }
+
+    if (!lyricData) {
       const { data } = await getMusicLrc(numericId);
+      lyricData = data;
+
+      if (isElectron && lyricData) {
+        void window.electron.ipcRenderer
+          .invoke('cache-lyric', numericId, lyricData)
+          .catch((error) => console.warn('写入磁盘歌词缓存失败:', error));
+      }
+    }
+
+    const data = lyricData ?? {};
     const { lyrics, times } = parseLyrics(data?.yrc?.lyric || data?.lrc?.lyric);
 
     // 检查是否有逐字歌词

src/renderer/views/home/components/HomeDailyRecommend.vue

@@ -16,7 +16,7 @@
           @click="playAll"
         >
           <i class="iconfont icon-playfill text-sm" />
-          <span>{{ t('musicList.playAll') }}</span>
+          <span>{{ t('comp.musicList.playAll') }}</span>
         </button>
       </div>
     </div>

src/renderer/views/mobile-search-result/index.vue

@@ -67,7 +67,7 @@
       <!-- 无结果 -->
       <div v-else-if="!loading" class="empty-state">
         <i class="ri-search-line"></i>
-        <span>{{ t('search.noResult') }}</span>
+        <span>{{ t('comp.musicList.noSearchResults') }}</span>
       </div>
     </div>
   </div>

src/renderer/views/podcast/index.vue

@@ -342,7 +342,7 @@ const categoryList = computed(() => {
 });
 
 const currentCategoryName = computed(() => {
-  if (currentCategoryId.value === -1) return t('podcast.recommend');
+  if (currentCategoryId.value === -1) return t('podcast.recommended');
   return categories.value.find((c) => c.id === currentCategoryId.value)?.name || '';
 });
 

src/renderer/views/search/SearchResult.vue

@@ -207,7 +207,7 @@
                 class="flex flex-col items-center justify-center py-20 text-neutral-400"
               >
                 <i class="ri-search-line text-6xl mb-4 opacity-20"></i>
-                <p>{{ t('search.noResults') }}</p>
+                <p>{{ t('comp.musicList.noSearchResults') }}</p>
               </div>
 
               <!-- Loading More / Footer -->

src/renderer/views/set/index.vue

@@ -473,6 +473,119 @@
         <!-- 系统管理 -->
         <div v-show="currentSection === 'system'" class="animate-fade-in">
           <setting-section v-if="isElectron" :title="t('settings.sections.system')">
+            <!-- 磁盘缓存开关 -->
+            <setting-item
+              :title="t('settings.system.diskCache')"
+              :description="t('settings.system.diskCacheDesc')"
+            >
+              <n-switch v-model:value="setData.enableDiskCache">
+                <template #checked>{{ t('common.on') }}</template>
+                <template #unchecked>{{ t('common.off') }}</template>
+              </n-switch>
+            </setting-item>
+
+            <!-- 缓存目录 -->
+            <setting-item
+              :title="t('settings.system.cacheDirectory')"
+              :description="
+                setData.diskCacheDir ||
+                diskCacheStats.directory ||
+                t('settings.system.cacheDirectoryDesc')
+              "
+            >
+              <template #action>
+                <div class="flex items-center gap-2 max-md:flex-wrap">
+                  <n-button size="small" @click="selectCacheDirectory">
+                    {{ t('settings.system.selectDirectory') }}
+                  </n-button>
+                  <n-button size="small" @click="openCacheDirectory">
+                    {{ t('settings.system.openDirectory') }}
+                  </n-button>
+                </div>
+              </template>
+            </setting-item>
+
+            <!-- 缓存上限 -->
+            <setting-item
+              :title="t('settings.system.cacheMaxSize')"
+              :description="t('settings.system.cacheMaxSizeDesc')"
+            >
+              <template #action>
+                <div class="flex items-center gap-2">
+                  <n-input-number
+                    v-model:value="setData.diskCacheMaxSizeMB"
+                    :min="256"
+                    :max="102400"
+                    :step="256"
+                    class="max-md:w-32"
+                  />
+                  <span class="text-xs text-neutral-500">MB</span>
+                </div>
+              </template>
+            </setting-item>
+
+            <!-- 清理策略 -->
+            <setting-item
+              :title="t('settings.system.cleanupPolicy')"
+              :description="t('settings.system.cleanupPolicyDesc')"
+            >
+              <n-select
+                v-model:value="setData.diskCacheCleanupPolicy"
+                :options="cleanupPolicyOptions"
+                class="w-40"
+              />
+            </setting-item>
+
+            <!-- 缓存状态 -->
+            <setting-item
+              :title="t('settings.system.cacheStatus')"
+              :description="
+                t('settings.system.cacheStatusDesc', {
+                  used: formatBytes(diskCacheStats.totalSizeBytes),
+                  limit: `${setData.diskCacheMaxSizeMB || diskCacheStats.maxSizeMB || 0} MB`
+                })
+              "
+            >
+              <template #action>
+                <div class="flex items-center gap-3 max-md:flex-wrap">
+                  <div class="w-40 max-md:w-32">
+                    <n-progress type="line" :percentage="diskCacheUsagePercent" />
+                  </div>
+                  <span class="text-xs text-neutral-500">
+                    {{
+                      t('settings.system.cacheStatusDetail', {
+                        musicCount: diskCacheStats.musicFiles,
+                        lyricCount: diskCacheStats.lyricFiles
+                      })
+                    }}
+                  </span>
+                  <n-button size="small" @click="refreshDiskCacheStats()">{{
+                    t('common.refresh')
+                  }}</n-button>
+                </div>
+              </template>
+            </setting-item>
+
+            <!-- 手动清理磁盘缓存 -->
+            <setting-item
+              :title="t('settings.system.manageDiskCache')"
+              :description="t('settings.system.manageDiskCacheDesc')"
+            >
+              <template #action>
+                <div class="flex items-center gap-2 max-md:flex-wrap">
+                  <n-button size="small" @click="clearDiskCacheByScope('music')">
+                    {{ t('settings.system.clearMusicCache') }}
+                  </n-button>
+                  <n-button size="small" @click="clearDiskCacheByScope('lyrics')">
+                    {{ t('settings.system.clearLyricCache') }}
+                  </n-button>
+                  <n-button type="error" size="small" @click="clearDiskCacheByScope('all')">
+                    {{ t('settings.system.clearAllCache') }}
+                  </n-button>
+                </div>
+              </template>
+            </setting-item>
+
             <!-- 清除缓存 -->
             <setting-item
               :title="t('settings.system.cache')"
@@ -567,7 +680,7 @@
 
 <script setup lang="ts">
 import { useDebounceFn } from '@vueuse/core';
-import { useMessage } from 'naive-ui';
+import { useDialog, useMessage } from 'naive-ui';
 import { computed, h, onMounted, onUnmounted, ref, watch } from 'vue';
 import { useI18n } from 'vue-i18n';
 import { useRouter } from 'vue-router';
@@ -611,11 +724,40 @@ const fontPreviews = [
   { key: 'korean' }
 ];
 
+type DiskCacheScope = 'all' | 'music' | 'lyrics';
+type DiskCacheCleanupPolicy = 'lru' | 'fifo';
+type CacheSwitchAction = 'migrate' | 'destroy' | 'keep';
+
+type DiskCacheConfig = {
+  enabled: boolean;
+  directory: string;
+  maxSizeMB: number;
+  cleanupPolicy: DiskCacheCleanupPolicy;
+};
+
+type DiskCacheStats = DiskCacheConfig & {
+  totalSizeBytes: number;
+  musicSizeBytes: number;
+  lyricSizeBytes: number;
+  totalFiles: number;
+  musicFiles: number;
+  lyricFiles: number;
+  usage: number;
+};
+
+type SwitchCacheDirectoryResult = {
+  success: boolean;
+  config: DiskCacheConfig;
+  migratedFiles: number;
+  destroyedFiles: number;
+};
+
 // ==================== 平台和Store ====================
 const platform = window.electron ? window.electron.ipcRenderer.sendSync('get-platform') : 'web';
 const settingsStore = useSettingsStore();
 const userStore = useUserStore();
 const message = useMessage();
+const dialog = useDialog();
 const { t } = useI18n();
 const router = useRouter();
 
@@ -764,6 +906,268 @@ const openDownloadPath = () => {
   openDirectory(setData.value.downloadPath, message);
 };
 
+// ==================== 磁盘缓存设置 ====================
+const diskCacheStats = ref<DiskCacheStats>({
+  enabled: true,
+  directory: '',
+  maxSizeMB: 4096,
+  cleanupPolicy: 'lru',
+  totalSizeBytes: 0,
+  musicSizeBytes: 0,
+  lyricSizeBytes: 0,
+  totalFiles: 0,
+  musicFiles: 0,
+  lyricFiles: 0,
+  usage: 0
+});
+const applyingDiskCacheConfig = ref(false);
+const switchingCacheDirectory = ref(false);
+
+const cleanupPolicyOptions = computed(() => [
+  { label: t('settings.system.cleanupPolicyOptions.lru'), value: 'lru' },
+  { label: t('settings.system.cleanupPolicyOptions.fifo'), value: 'fifo' }
+]);
+
+const diskCacheUsagePercent = computed(() =>
+  Math.min(100, Math.max(0, Math.round((diskCacheStats.value.usage || 0) * 100)))
+);
+
+const formatBytes = (bytes: number) => {
+  if (!Number.isFinite(bytes) || bytes <= 0) return '0 B';
+  const units = ['B', 'KB', 'MB', 'GB', 'TB'];
+  let value = bytes;
+  let unitIndex = 0;
+  while (value >= 1024 && unitIndex < units.length - 1) {
+    value /= 1024;
+    unitIndex++;
+  }
+  return `${value.toFixed(value >= 10 ? 0 : 1)} ${units[unitIndex]}`;
+};
+
+const readDiskCacheConfigFromUI = (): DiskCacheConfig => {
+  const cleanupPolicy: DiskCacheCleanupPolicy =
+    setData.value.diskCacheCleanupPolicy === 'fifo' ? 'fifo' : 'lru';
+  const maxSizeMB = Math.max(256, Math.floor(Number(setData.value.diskCacheMaxSizeMB || 4096)));
+
+  return {
+    enabled: setData.value.enableDiskCache !== false,
+    directory: String(setData.value.diskCacheDir || ''),
+    maxSizeMB,
+    cleanupPolicy
+  };
+};
+
+const refreshDiskCacheStats = async (silent: boolean = true) => {
+  if (!window.electron) return;
+  try {
+    const stats = (await window.electron.ipcRenderer.invoke(
+      'get-disk-cache-stats'
+    )) as DiskCacheStats;
+    if (stats) {
+      diskCacheStats.value = stats;
+    }
+  } catch (error) {
+    console.error('读取磁盘缓存统计失败:', error);
+    if (!silent) {
+      message.error(t('settings.system.messages.diskCacheStatsLoadFailed'));
+    }
+  }
+};
+
+const loadDiskCacheConfig = async () => {
+  if (!window.electron) return;
+
+  try {
+    const config = (await window.electron.ipcRenderer.invoke(
+      'get-disk-cache-config'
+    )) as DiskCacheConfig;
+    if (config) {
+      setData.value = {
+        ...setData.value,
+        enableDiskCache: config.enabled,
+        diskCacheDir: config.directory,
+        diskCacheMaxSizeMB: config.maxSizeMB,
+        diskCacheCleanupPolicy: config.cleanupPolicy
+      };
+    }
+  } catch (error) {
+    console.error('读取磁盘缓存配置失败:', error);
+  }
+};
+
+const applyDiskCacheConfig = async () => {
+  if (!window.electron || applyingDiskCacheConfig.value) return;
+
+  applyingDiskCacheConfig.value = true;
+  try {
+    const config = readDiskCacheConfigFromUI();
+    const updated = (await window.electron.ipcRenderer.invoke(
+      'set-disk-cache-config',
+      config
+    )) as DiskCacheConfig;
+
+    if (updated) {
+      setData.value = {
+        ...setData.value,
+        enableDiskCache: updated.enabled,
+        diskCacheDir: updated.directory,
+        diskCacheMaxSizeMB: updated.maxSizeMB,
+        diskCacheCleanupPolicy: updated.cleanupPolicy
+      };
+    }
+    await refreshDiskCacheStats();
+  } catch (error) {
+    console.error('更新磁盘缓存配置失败:', error);
+  } finally {
+    applyingDiskCacheConfig.value = false;
+  }
+};
+
+const applyDiskCacheConfigDebounced = useDebounceFn(() => {
+  void applyDiskCacheConfig();
+}, 500);
+
+watch(
+  () => [
+    setData.value.enableDiskCache,
+    setData.value.diskCacheDir,
+    setData.value.diskCacheMaxSizeMB,
+    setData.value.diskCacheCleanupPolicy
+  ],
+  () => {
+    if (!window.electron || applyingDiskCacheConfig.value || switchingCacheDirectory.value) return;
+    applyDiskCacheConfigDebounced();
+  }
+);
+
+const askCacheSwitchMigrate = (): Promise<boolean> => {
+  return new Promise((resolve) => {
+    let resolved = false;
+    const finish = (value: boolean) => {
+      if (resolved) return;
+      resolved = true;
+      resolve(value);
+    };
+
+    dialog.warning({
+      title: t('settings.system.switchDirectoryMigrateTitle'),
+      content: t('settings.system.switchDirectoryMigrateContent'),
+      positiveText: t('settings.system.switchDirectoryMigrateConfirm'),
+      negativeText: t('settings.system.switchDirectoryKeepOld'),
+      onPositiveClick: () => finish(true),
+      onNegativeClick: () => finish(false),
+      onClose: () => finish(false)
+    });
+  });
+};
+
+const askCacheSwitchDestroy = (): Promise<boolean> => {
+  return new Promise((resolve) => {
+    let resolved = false;
+    const finish = (value: boolean) => {
+      if (resolved) return;
+      resolved = true;
+      resolve(value);
+    };
+
+    dialog.warning({
+      title: t('settings.system.switchDirectoryDestroyTitle'),
+      content: t('settings.system.switchDirectoryDestroyContent'),
+      positiveText: t('settings.system.switchDirectoryDestroyConfirm'),
+      negativeText: t('settings.system.switchDirectoryKeepOld'),
+      onPositiveClick: () => finish(true),
+      onNegativeClick: () => finish(false),
+      onClose: () => finish(false)
+    });
+  });
+};
+
+const selectCacheDirectory = async () => {
+  if (!window.electron) return;
+
+  const selectedPath = await selectDirectory(message);
+  if (!selectedPath) return;
+
+  const currentDirectory = setData.value.diskCacheDir || diskCacheStats.value.directory;
+  if (currentDirectory && selectedPath === currentDirectory) {
+    return;
+  }
+
+  let action: CacheSwitchAction = 'keep';
+  if (currentDirectory && diskCacheStats.value.totalFiles > 0) {
+    const shouldMigrate = await askCacheSwitchMigrate();
+    if (shouldMigrate) {
+      action = 'migrate';
+    } else {
+      const shouldDestroy = await askCacheSwitchDestroy();
+      action = shouldDestroy ? 'destroy' : 'keep';
+    }
+  }
+
+  switchingCacheDirectory.value = true;
+  try {
+    const result = (await window.electron.ipcRenderer.invoke('switch-disk-cache-directory', {
+      directory: selectedPath,
+      action
+    })) as SwitchCacheDirectoryResult;
+
+    if (!result?.success) {
+      message.error(t('settings.system.messages.switchDirectoryFailed'));
+      return;
+    }
+
+    setData.value = {
+      ...setData.value,
+      enableDiskCache: result.config.enabled,
+      diskCacheDir: result.config.directory,
+      diskCacheMaxSizeMB: result.config.maxSizeMB,
+      diskCacheCleanupPolicy: result.config.cleanupPolicy
+    };
+    await refreshDiskCacheStats();
+
+    if (action === 'migrate') {
+      message.success(
+        t('settings.system.messages.switchDirectoryMigrated', { count: result.migratedFiles })
+      );
+      return;
+    }
+    if (action === 'destroy') {
+      message.success(
+        t('settings.system.messages.switchDirectoryDestroyed', { count: result.destroyedFiles })
+      );
+      return;
+    }
+    message.success(t('settings.system.messages.switchDirectorySuccess'));
+  } catch (error) {
+    console.error('切换缓存目录失败:', error);
+    message.error(t('settings.system.messages.switchDirectoryFailed'));
+  } finally {
+    switchingCacheDirectory.value = false;
+  }
+};
+
+const openCacheDirectory = () => {
+  const targetPath = setData.value.diskCacheDir || diskCacheStats.value.directory;
+  openDirectory(targetPath, message);
+};
+
+const clearDiskCacheByScope = async (scope: DiskCacheScope) => {
+  if (!window.electron) return;
+
+  try {
+    const success = await window.electron.ipcRenderer.invoke('clear-disk-cache', scope);
+    if (success) {
+      await refreshDiskCacheStats();
+      message.success(t('settings.system.messages.diskCacheClearSuccess'));
+      return;
+    }
+    message.error(t('settings.system.messages.diskCacheClearFailed'));
+  } catch (error) {
+    console.error('手动清理磁盘缓存失败:', error);
+    message.error(t('settings.system.messages.diskCacheClearFailed'));
+  }
+};
+
 // ==================== 代理设置 ====================
 const showProxyModal = ref(false);
 const proxyForm = ref({ protocol: 'http', host: '127.0.0.1', port: 7890 });
@@ -883,6 +1287,7 @@ const clearCache = async (selectedCacheTypes: string[]) => {
       case 'resources':
         if (window.electron) {
           window.electron.ipcRenderer.send('clear-audio-cache');
+          await window.electron.ipcRenderer.invoke('clear-disk-cache', 'music');
         }
         localStorage.removeItem('lyricCache');
         localStorage.removeItem('musicUrlCache');
@@ -897,11 +1302,15 @@ const clearCache = async (selectedCacheTypes: string[]) => {
         }
         break;
       case 'lyrics':
-        window.api.invoke('clear-lyrics-cache');
+        if (window.electron) {
+          await window.electron.ipcRenderer.invoke('clear-disk-cache', 'lyrics');
+        }
+        await window.api.invoke('clear-lyrics-cache');
         break;
     }
   });
   await Promise.all(clearTasks);
+  await refreshDiskCacheStats();
   message.success(t('settings.system.messages.clearSuccess'));
 };
 
@@ -997,6 +1406,18 @@ onMounted(async () => {
   if (setData.value.enableRealIP === undefined) {
     setData.value = { ...setData.value, enableRealIP: false };
   }
+  if (setData.value.enableDiskCache === undefined) {
+    setData.value = { ...setData.value, enableDiskCache: true };
+  }
+  if (!setData.value.diskCacheMaxSizeMB) {
+    setData.value = { ...setData.value, diskCacheMaxSizeMB: 4096 };
+  }
+  if (!['lru', 'fifo'].includes(setData.value.diskCacheCleanupPolicy)) {
+    setData.value = { ...setData.value, diskCacheCleanupPolicy: 'lru' };
+  }
+
+  await loadDiskCacheConfig();
+  await refreshDiskCacheStats();
 
   if (window.electron) {
     window.electron.ipcRenderer.on('gpu-acceleration-updated', (_, enabled: boolean) => {

src/renderer/views/user/followers.vue

@@ -204,7 +204,7 @@ const loadFollowerList = async () => {
     hasMoreFollowers.value = newFollowers.length >= followerLimit.value;
   } catch (error) {
     console.error('加载粉丝列表失败:', error);
-    message.error(t('user.follower.loadFailed'));
+    message.error(t('common.loadFailed'));
   } finally {
     followerListLoading.value = false;
   }

src/renderer/views/user/follows.vue

@@ -206,7 +206,7 @@ const loadFollowList = async () => {
     hasMoreFollows.value = newFollows.length >= followLimit.value;
   } catch (error) {
     console.error('加载关注列表失败:', error);
-    message.error(t('user.follow.loadFailed'));
+    message.error(t('common.loadFailed'));
   } finally {
     followListLoading.value = false;
   }