diff --git a/src/components/PlayerWebAudio.vue b/src/components/PlayerWebAudio.vue
index 8374e16..1a14e4f 100644
--- a/src/components/PlayerWebAudio.vue
+++ b/src/components/PlayerWebAudio.vue
@@ -2,7 +2,7 @@
 import { usePlayQueueStore } from '../stores/usePlayQueueStore'
 import { usePlayState } from '../stores/usePlayState'
 import { debugPlayer } from '../utils/debug'
-import { watch, ref, onMounted, onUnmounted } from 'vue'
+import { watch, ref, onMounted } from 'vue'
 import artistsOrganize from '../utils/artistsOrganize'
 
 const playQueue = usePlayQueueStore()
@@ -82,11 +82,11 @@ class WebAudioPlayer {
 		if ('mediaSession' in navigator) {
 			navigator.mediaSession.setActionHandler('play', () => {
 				console.log('Media session: play requested')
-				this.play()
+				playState.togglePlay(true)
 			})
 			navigator.mediaSession.setActionHandler('pause', () => {
 				console.log('Media session: pause requested')
-				this.pause()
+				playState.togglePlay(false)
 			})
 			navigator.mediaSession.setActionHandler('stop', () => {
 				console.log('Media session: stop requested')
@@ -148,6 +148,7 @@ class WebAudioPlayer {
 		if (!playState.actualPlaying) {
 			// 如果实际正在播放，那么跳过音轨初始化阶段
 			debugPlayer("开始播放")
+			navigator.mediaSession.playbackState = 'playing'
 			if (playState.playProgress !== 0) debugPlayer(`已经有所进度！${playState.playProgress}`)
 			this.currentSource = this.context.createBufferSource()
 			this.currentSource.buffer = this.audioBuffer[playQueue.currentTrack.song.cid]
@@ -201,6 +202,19 @@ class WebAudioPlayer {
 			const progress = this.context.currentTime - this.currentTrackStartTime
 			playState.reportPlayProgress(progress)
 			playState.reportCurrentTrackDuration(this.audioBuffer[playQueue.currentTrack.song.cid].duration)
+			
+			// 向浏览器回报
+			if (('mediaSession' in navigator) && ('setPositionState' in navigator.mediaSession)) {
+			try {
+				navigator.mediaSession.setPositionState({
+					duration: this.audioBuffer[playQueue.currentTrack.song.cid].duration || 0,
+					playbackRate: 1.0,
+					position: progress,
+				})
+			} catch (error) {
+				debugPlayer('媒体会话位置更新失败:', error)
+			}
+		}
 		}, 100)
 	}
 
@@ -212,6 +226,7 @@ class WebAudioPlayer {
 	}
 
 	pause() {
+		navigator.mediaSession.playbackState = 'paused'
 		debugPlayer("尝试暂停播放")
 		debugPlayer(this.currentSource)
 		this.currentSource?.stop()
@@ -263,6 +278,15 @@ onMounted(() => {
 
 watch(() => playQueue.currentTrack, () => {
 	debugPlayer(`检测到当前播放曲目更新`)
+	navigator.mediaSession.playbackState = playState.isPlaying ? 'playing' : 'paused'
+	navigator.mediaSession.metadata = new MediaMetadata({
+    title: playQueue.currentTrack.song.name,
+    artist: artistsOrganize(playQueue.currentTrack.song.artistes ?? []),
+    album: playQueue.currentTrack.album?.name,
+    artwork: [
+      { src: playQueue.currentTrack.album?.coverUrl ?? "",   sizes: '500x500',   type: 'image/png' },
+    ]
+  })
 	playerInstance.value?.loadResourceAndPlay()
 })
 
diff --git a/src/stores/usePlayState.ts b/src/stores/usePlayState.ts
index e783c62..77abbf9 100644
--- a/src/stores/usePlayState.ts
+++ b/src/stores/usePlayState.ts
@@ -68,119 +68,6 @@ export const usePlayState = defineStore('playState', () => {
 		actualPlaying.value = playing
 	}
 
-	/***********
-	 * 媒体会话管理
-	 **********/
-	// 设置当前播放曲目
-	const setCurrentTrack = (track: QueueItem | null) => {
-		debugStore('设置当前曲目:', track?.song.name || 'null')
-		currentTrack.value = track
-		if (track) {
-			updateMediaSession(track)
-		}
-	}
-
-	// 初始化媒体会话处理器
-	const setupMediaSessionHandlers = () => {
-		if (!('mediaSession' in navigator) || mediaSessionInitialized.value) return
-
-		debugStore('设置媒体会话处理器')
-
-		navigator.mediaSession.setActionHandler('play', () => {
-			debugStore('媒体会话: 播放')
-			togglePlay(true)
-		})
-
-		navigator.mediaSession.setActionHandler('pause', () => {
-			debugStore('媒体会话: 暂停')
-			togglePlay(false)
-		})
-
-		// 上一首和下一首需要从外部传入回调
-		mediaSessionInitialized.value = true
-	}
-
-	// 设置上一首/下一首处理器
-	const setTrackNavigationHandlers = (
-		previousHandler: () => void,
-		nextHandler: () => void,
-	) => {
-		if (!('mediaSession' in navigator)) return
-
-		navigator.mediaSession.setActionHandler('previoustrack', () => {
-			debugStore('媒体会话: 上一首')
-			previousHandler()
-		})
-
-		navigator.mediaSession.setActionHandler('nexttrack', () => {
-			debugStore('媒体会话: 下一首')
-			nextHandler()
-		})
-	}
-
-	// 更新媒体会话信息
-	const updateMediaSession = (track: QueueItem) => {
-		if (!('mediaSession' in navigator)) return
-
-		debugStore('更新媒体会话:', track.song.name)
-
-		try {
-			navigator.mediaSession.metadata = new MediaMetadata({
-				title: track.song.name,
-				artist: artistsOrganize(track.song.artists ?? []),
-				album: track.album?.name,
-				artwork: [
-					{
-						src: track.album?.coverUrl ?? '',
-						sizes: '500x500',
-						type: 'image/png',
-					},
-				],
-			})
-		} catch (error) {
-			console.error('更新媒体会话元数据失败:', error)
-		}
-	}
-
-	// 更新媒体会话播放状态
-	const updateMediaSessionPlaybackState = () => {
-		if (!('mediaSession' in navigator)) return
-
-		navigator.mediaSession.playbackState = isPlaying.value
-			? 'playing'
-			: 'paused'
-		debugStore('媒体会话状态更新:', navigator.mediaSession.playbackState)
-	}
-
-	// 更新媒体会话位置信息
-	const updateMediaSessionPosition = () => {
-		if (
-			!('mediaSession' in navigator) ||
-			!('setPositionState' in navigator.mediaSession)
-		)
-			return
-
-		try {
-			navigator.mediaSession.setPositionState({
-				duration: currentTrackDuration.value || 0,
-				playbackRate: 1.0,
-				position: playProgress.value,
-			})
-		} catch (error) {
-			debugStore('媒体会话位置更新失败:', error)
-		}
-	}
-
-	// 监听播放状态变化，自动更新媒体会话
-	watch(isPlaying, () => {
-		updateMediaSessionPlaybackState()
-	})
-
-	// 监听播放进度变化，定期更新位置信息
-	watch(playProgress, () => {
-		updateMediaSessionPosition()
-	})
-
 	return {
 		// 状态读取
 		isPlaying: playingState,
@@ -198,13 +85,5 @@ export const usePlayState = defineStore('playState', () => {
 		resetProgress,
 		seekTo,
 		reportActualPlaying,
-
-		// 媒体会话方法
-		setCurrentTrack,
-		setupMediaSessionHandlers,
-		setTrackNavigationHandlers,
-		updateMediaSession,
-		updateMediaSessionPlaybackState,
-		updateMediaSessionPosition,
 	}
 })