diff --git a/src/main/index.ts b/src/main/index.ts
index 0da2afa..59c0c6d 100644
--- a/src/main/index.ts
+++ b/src/main/index.ts
@@ -1,5 +1,5 @@
 import { electronApp, optimizer } from '@electron-toolkit/utils';
-import { app, ipcMain, nativeImage } from 'electron';
+import { app, ipcMain, nativeImage, session } from 'electron';
 import { join } from 'path';
 
 import type { Language } from '../i18n/main';
@@ -9,6 +9,7 @@ import { initializeConfig } from './modules/config';
 import { initializeFileManager } from './modules/fileManager';
 import { initializeFonts } from './modules/fonts';
 import { initializeLoginWindow } from './modules/loginWindow';
+import { initLxMusicHttp } from './modules/lxMusicHttp';
 import { initializeOtherApi } from './modules/otherApi';
 import { initializeRemoteControl } from './modules/remoteControl';
 import { initializeShortcuts, registerShortcuts } from './modules/shortcuts';
@@ -17,7 +18,6 @@ import { setupUpdateHandlers } from './modules/update';
 import { createMainWindow, initializeWindowManager, setAppQuitting } from './modules/window';
 import { initWindowSizeManager } from './modules/window-size';
 import { startMusicApi } from './server';
-import { initLxMusicHttp } from './modules/lxMusicHttp';
 
 // 导入所有图标
 const iconPath = join(__dirname, '../../resources');
@@ -121,6 +121,19 @@ if (!isSingleInstance) {
     // 初始化窗口大小管理器
     initWindowSizeManager();
 
+    // 设置媒体设备权限 - 允许枚举音频输出设备
+    session.defaultSession.setPermissionRequestHandler((_webContents, permission, callback) => {
+      if (permission === ('media' as any) || permission === ('audioCapture' as any)) {
+        callback(true);
+        return;
+      }
+      callback(true);
+    });
+
+    session.defaultSession.setPermissionCheckHandler(() => {
+      return true;
+    });
+
     // 重新初始化配置管理以获取完整的配置存储
     const store = initializeConfig();
 
diff --git a/src/main/modules/fileManager.ts b/src/main/modules/fileManager.ts
index ae8840c..9b2f9b5 100644
--- a/src/main/modules/fileManager.ts
+++ b/src/main/modules/fileManager.ts
@@ -1,5 +1,5 @@
 import axios from 'axios';
-import { app, dialog, ipcMain, Notification, protocol, shell } from 'electron';
+import { app, dialog, ipcMain, nativeImage, Notification, protocol, shell } from 'electron';
 import Store from 'electron-store';
 import { fileTypeFromFile } from 'file-type';
 import { FlacTagMap, writeFlacTags } from 'flac-tagger';
@@ -10,7 +10,6 @@ import * as mm from 'music-metadata';
 import * as NodeID3 from 'node-id3';
 import * as os from 'os';
 import * as path from 'path';
-import sharp from 'sharp';
 
 import { getStore } from './config';
 
@@ -659,19 +658,28 @@ async function downloadMusic(
             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 sharp 进行压缩
-              coverImageBuffer = await sharp(originalCoverBuffer)
-                .resize({
-                  width: 1600,
-                  height: 1600,
-                  fit: 'inside',
-                  withoutEnlargement: true
-                })
-                .jpeg({
-                  quality: 80,
-                  mozjpeg: true
-                })
-                .toBuffer();
+              // 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`);
@@ -747,10 +755,8 @@ async function downloadMusic(
           ARTIST: artistNames,
           ALBUM: songInfo?.al?.name || songInfo?.song?.album?.name || songInfo?.name || filename,
           LYRICS: lyricsContent || '',
-          TRACKNUMBER: songInfo?.no ? String(songInfo.no) : undefined,
-          DATE: songInfo?.publishTime
-            ? new Date(songInfo.publishTime).getFullYear().toString()
-            : undefined
+          TRACKNUMBER: songInfo?.no ? String(songInfo.no) : '',
+          DATE: songInfo?.publishTime ? new Date(songInfo.publishTime).getFullYear().toString() : ''
         };
 
         await writeFlacTags(
diff --git a/src/main/unblockMusic.ts b/src/main/unblockMusic.ts
index bbf4eaa..d2796b2 100644
--- a/src/main/unblockMusic.ts
+++ b/src/main/unblockMusic.ts
@@ -1,6 +1,6 @@
 import match from '@unblockneteasemusic/server';
 
-type Platform = 'qq' | 'migu' | 'kugou' | 'kuwo' | 'pyncmd' | 'joox' | 'bilibili';
+type Platform = 'qq' | 'migu' | 'kugou' | 'kuwo' | 'pyncmd' | 'joox';
 
 interface SongData {
   name: string;
@@ -30,7 +30,7 @@ interface UnblockResult {
 }
 
 // 所有可用平台
-export const ALL_PLATFORMS: Platform[] = ['migu', 'kugou', 'kuwo', 'pyncmd', 'bilibili'];
+export const ALL_PLATFORMS: Platform[] = ['migu', 'kugou', 'kuwo', 'pyncmd'];
 
 /**
  * 确保对象数据结构完整，处理null或undefined的情况