diff --git a/fix-sandbox.js b/fix-sandbox.js
index cca78cd..2e99251 100644
--- a/fix-sandbox.js
+++ b/fix-sandbox.js
@@ -1,9 +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') {
-  // You need to make sure that
-  // /home/runner/work/VutronMusic/VutronMusic/node_modules/electron/dist/chrome-sandbox
-  // is owned by root and has mode 4755.
-  execSync('sudo chown root:root ./node_modules/electron/dist/chrome-sandbox');
-  execSync('sudo chmod 4755 ./node_modules/electron/dist/chrome-sandbox');
+  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');
+  }
 }
diff --git a/package.json b/package.json
index e5419c5..2483a87 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,8 @@
     "dev": "electron-vite dev",
     "dev:web": "vite dev",
     "build": "electron-vite build",
-    "postinstall": "node fix-sandbox.js && electron-builder install-app-deps",
+    "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",
diff --git a/src/main/modules/mpris.ts b/src/main/modules/mpris.ts
index 92a4903..f48e15c 100644
--- a/src/main/modules/mpris.ts
+++ b/src/main/modules/mpris.ts
@@ -1,6 +1,12 @@
 import { app, BrowserWindow, ipcMain } from 'electron';
 import Player from 'mpris-service';
-const dbus = require('@httptoolkit/dbus-native');
+
+let dbusModule: any;
+try {
+  dbusModule = require('@httptoolkit/dbus-native');
+} catch {
+  // dbus-native 不可用（非 Linux 环境）
+}
 
 interface SongInfo {
   id?: number | string;
@@ -27,11 +33,14 @@ 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) {
-    console.log('[MPRIS] Already initialized, skipping');
     return;
   }
 
@@ -79,13 +88,13 @@ export function initializeMpris(mainWindowRef: BrowserWindow) {
 
     mprisPlayer.on('pause', () => {
       if (mainWindow) {
-        mainWindow.webContents.send('global-shortcut', 'togglePlay');
+        mainWindow.webContents.send('mpris-pause');
       }
     });
 
     mprisPlayer.on('play', () => {
       if (mainWindow) {
-        mainWindow.webContents.send('global-shortcut', 'togglePlay');
+        mainWindow.webContents.send('mpris-play');
       }
     });
 
@@ -97,12 +106,11 @@ export function initializeMpris(mainWindowRef: BrowserWindow) {
 
     mprisPlayer.on('stop', () => {
       if (mainWindow) {
-        mainWindow.webContents.send('global-shortcut', 'togglePlay');
+        mainWindow.webContents.send('mpris-pause');
       }
     });
 
     mprisPlayer.getPosition = (): number => {
-      console.log('[MPRIS] getPosition called, returning:', currentPosition);
       return currentPosition;
     };
 
@@ -119,16 +127,20 @@ export function initializeMpris(mainWindowRef: BrowserWindow) {
       }
     });
 
-    ipcMain.on('mpris-position-update', (_, position: number) => {
+    onPositionUpdate = (_, position: number) => {
       currentPosition = position * 1000 * 1000;
-      mprisPlayer.seeked(position * 1000 * 1000);
-      mprisPlayer.getPosition = () => position * 1000 * 1000;
-      mprisPlayer.position = 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);
 
-    ipcMain.on('tray-lyric-update', async (_, lrcObj: string) => {
+    onTrayLyricUpdate = (_, lrcObj: string) => {
       sendTrayLyric(lrcObj);
-    });
+    };
+    ipcMain.on('tray-lyric-update', onTrayLyricUpdate);
 
     initTrayLyric();
 
@@ -176,6 +188,14 @@ export function updateMprisPosition(position: number) {
 }
 
 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;
@@ -183,25 +203,17 @@ export function destroyMpris() {
 }
 
 function initTrayLyric() {
-  if (process.platform !== 'linux') {
-    console.log('[TrayLyric] Not Linux, skipping');
-    return;
-  }
-
-  console.log('[TrayLyric] Initializing...');
+  if (process.platform !== 'linux' || !dbusModule) return;
 
   const serviceName = 'org.gnome.Shell.TrayLyric';
 
   try {
-    const sessionBus = dbus.sessionBus({});
+    const sessionBus = dbusModule.sessionBus({});
     trayLyricBus = sessionBus;
-    console.log('[TrayLyric] Session bus created, type:');
 
-    // 使用 invoke 方法调用 D-Bus 方法
     const dbusPath = '/org/freedesktop/DBus';
     const dbusInterface = 'org.freedesktop.DBus';
 
-    // 先尝试直接获取接口并使用 signals
     sessionBus.invoke(
       {
         path: dbusPath,
@@ -212,26 +224,19 @@ function initTrayLyric() {
         body: [serviceName]
       },
       (err: any, result: any) => {
-        console.log('[TrayLyric] GetNameOwner result:', err, result);
         if (err || !result) {
-          console.log('[TrayLyric] Service not running yet');
+          console.log('[TrayLyric] Service not running');
         } else {
-          console.log('[TrayLyric] Service is running, owner:', result[0]);
           onServiceAvailable();
         }
       }
     );
   } catch (err) {
-    console.error('[TrayLyric] Exception during init:', err);
+    console.error('[TrayLyric] Failed to init:', err);
   }
 
   function onServiceAvailable() {
-    console.log('[TrayLyric] onServiceAvailable called');
-    if (!trayLyricBus) {
-      console.log('[TrayLyric] Bus not available');
-      return;
-    }
-    console.log('[TrayLyric] Getting service interface...');
+    if (!trayLyricBus) return;
     const path = '/' + serviceName.replace(/\./g, '/');
     trayLyricBus.getService(serviceName).getInterface(path, serviceName, (err: any, iface: any) => {
       if (err) {
@@ -245,12 +250,8 @@ function initTrayLyric() {
 }
 
 function sendTrayLyric(lrcObj: string) {
-  if (!trayLyricIface || !trayLyricBus) {
-    console.log('[TrayLyric] Interface or bus not ready, skipping');
-    return;
-  }
+  if (!trayLyricIface || !trayLyricBus) return;
 
-  // 使用 invoke 方法调用 D-Bus 方法
   trayLyricBus.invoke(
     {
       path: '/org/gnome/Shell/TrayLyric',
diff --git a/src/main/types/mpris-service.d.ts b/src/main/types/mpris-service.d.ts
new file mode 100644
index 0000000..bb92c97
--- /dev/null
+++ 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;
+}
diff --git a/src/renderer/hooks/MusicHook.ts b/src/renderer/hooks/MusicHook.ts
index 06d6d36..49a7b37 100644
--- a/src/renderer/hooks/MusicHook.ts
+++ b/src/renderer/hooks/MusicHook.ts
@@ -54,6 +54,9 @@ 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',
   [
@@ -831,14 +834,7 @@ export const sendLyricToWin = () => {
 
 // 发送歌词到系统托盘歌词（TrayLyric）
 const sendTrayLyric = (index: number) => {
-  const platformValue = window.electron.ipcRenderer.sendSync('get-platform');
-  console.log(
-    '[TrayLyric] sendTrayLyric called, isElectron:',
-    isElectron,
-    'platform:',
-    platformValue
-  );
-  if (!isElectron || platformValue !== 'linux') return;
+  if (!isElectron || cachedPlatform !== 'linux') return;
 
   try {
     const lyric = lrcArray.value[index];
diff --git a/src/renderer/utils/appShortcuts.ts b/src/renderer/utils/appShortcuts.ts
index a85cbeb..819a3c9 100644
--- a/src/renderer/utils/appShortcuts.ts
+++ b/src/renderer/utils/appShortcuts.ts
@@ -38,15 +38,23 @@ const onUpdateAppShortcuts = (_event: unknown, shortcuts: unknown) => {
   updateAppShortcuts(shortcuts);
 };
 
-const onMprisSeek = (_event: unknown, position: number) => {
+const onMprisSeekOrSetPosition = (_event: unknown, position: number) => {
   if (audioService) {
     audioService.seek(position);
   }
 };
 
-const onMprisSetPosition = (_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();
   }
 };
 
@@ -205,8 +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', onMprisSeek);
-  window.electron.ipcRenderer.on('mpris-set-position', onMprisSetPosition);
+  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);
@@ -226,6 +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);
 }