diff --git a/src/components/layout/PlayerBar.vue b/src/components/layout/PlayerBar.vue
index 87210fc..62648aa 100644
--- a/src/components/layout/PlayerBar.vue
+++ b/src/components/layout/PlayerBar.vue
@@ -104,7 +104,7 @@
 
           :class="isQueueOpen ? 'text-primary bg-primary/10' : 'text-white/50 hover:text-white hover:bg-white/5'"
 
-          title="鎾斁闃熷垪"
+          title="播放队列"
 
           @click="toggleQueue"
 
@@ -152,7 +152,7 @@
 
           :class="playMode === 'shuffle' ? 'text-primary bg-primary/10' : 'text-white/50 hover:text-white hover:bg-white/5'"
 
-          title="闅忔満鎾斁"
+          title="随机播放"
 
           @click="toggleShuffleMode"
 
@@ -184,7 +184,7 @@
 
           class="btn-play w-12 h-12 sm:w-14 sm:h-14 group"
 
-          title="鎾斁/鏆傚仠"
+          title="播放/暂停"
 
           @click="handleTogglePlay"
 
@@ -232,7 +232,7 @@
 
           :class="playMode === 'loop' || playMode === 'single' ? 'text-primary bg-primary/10' : 'text-white/50 hover:text-white hover:bg-white/5'"
 
-          title="寰幆鎾斁"
+          title="循环播放"
 
           @click="toggleRepeatMode"
 
@@ -314,7 +314,7 @@
 
         :class="isQueueOpen ? 'text-primary bg-primary/10' : 'text-white/50 hover:text-white hover:bg-white/5'"
 
-        title="鎾斁闃熷垪"
+        title="播放队列"
 
         @click="toggleQueue"
 
@@ -454,25 +454,25 @@ const {
 
 
 
-// 鏄惁宸插枩娆?
+// 是否已喜欢
 
 const isLiked = ref(false)
 
 
 
-// 涔嬪墠鐨勯煶閲忥紙鐢ㄤ簬闈欓煶鍒囨崲锛?
+// 之前的音量（用于静音切换）
 
 const previousVolume = ref(0.7)
 
 
 
-// 鎾斁闃熷垪鏄惁鎵撳紑
+// 播放队列是否打开
 
 const isQueueOpen = ref(false)
 
 
 
-// 鎷栧姩鐘舵�?
+// 拖动状态
 
 const isDraggingProgress = ref(false)
 
@@ -486,7 +486,7 @@ const volumeBarRef = ref<HTMLElement | null>(null)
 
 
 
-// 鏄剧ず鐨勮繘搴︼紙鎷栧姩鏃舵樉绀烘嫋鍔ㄨ繘搴︼紝鍚﹀垯鏄剧ず瀹為檯杩涘害锛?
+// 显示的进度（拖动时显示拖动进度，否则显示实际进度）
 
 const displayProgress = computed(() => {
 
@@ -496,7 +496,7 @@ const displayProgress = computed(() => {
 
 
 
-// 闊抽噺鍥炬爣
+// 音量图标
 
 const volumeIcon = computed(() => {
 
@@ -512,7 +512,7 @@ const volumeIcon = computed(() => {
 
 
 
-// 妫�鏌ュ綋鍓嶆瓕鏇叉槸鍚﹀凡鍠滄
+// 检查当前歌曲是否已喜欢
 
 const checkCurrentSongLiked = async () => {
 
@@ -542,7 +542,7 @@ const checkCurrentSongLiked = async () => {
 
 
 
-// 鐩戝惉褰撳墠姝屾洸鍙樺寲
+// 监听当前歌曲变化
 
 watch(currentSong, () => {
 
@@ -552,7 +552,7 @@ watch(currentSong, () => {
 
 
 
-// 鍒囨崲鍠滄鐘舵�?
+// 切换喜欢状态
 
 const toggleLike = async () => {
 
@@ -578,7 +578,7 @@ const toggleLike = async () => {
 
 
 
-// 鎾斁/鏆傚仠
+// 播放/暂停
 
 const handleTogglePlay = () => {
 
@@ -588,7 +588,7 @@ const handleTogglePlay = () => {
 
 
 
-// 涓婁竴棣?
+// 上一首
 
 const handlePrev = () => {
 
@@ -598,7 +598,7 @@ const handlePrev = () => {
 
 
 
-// 涓嬩竴棣?
+// 下一首
 
 const handleNext = () => {
 
@@ -608,7 +608,7 @@ const handleNext = () => {
 
 
 
-// 鍒囨崲寰幆妯″紡
+// 切换循环模式
 
 const toggleRepeatMode = () => {
 
@@ -624,7 +624,7 @@ const toggleRepeatMode = () => {
 
 
 
-// 鍒囨崲闅忔満妯″紡
+// 切换随机模式
 
 const toggleShuffleMode = () => {
 
@@ -642,7 +642,7 @@ const toggleShuffleMode = () => {
 
 
 
-// 鍒囨崲闈欓煶
+// 切换静音
 
 const toggleMute = () => {
 
@@ -662,7 +662,7 @@ const toggleMute = () => {
 
 
 
-// 杩涘害鏉℃嫋鍔?
+// 进度条拖动
 
 const getClientX = (event: MouseEvent | TouchEvent) => {
 
@@ -680,7 +680,7 @@ const getClientX = (event: MouseEvent | TouchEvent) => {
 
 
 
-// è???o|?????–???
+// 进度条拖动开始
 
 const startProgressDrag = (e: MouseEvent | TouchEvent) => {
 
@@ -712,7 +712,7 @@ const updateProgressFromEvent = (e: MouseEvent | TouchEvent) => {
 
 
 
-// é?3é???????–???
+// 音量条拖动开始
 
 const startVolumeDrag = (e: MouseEvent | TouchEvent) => {
 
@@ -744,7 +744,7 @@ const updateVolumeFromEvent = (e: MouseEvent | TouchEvent) => {
 
 
 
-// é?????/è§|??§?§???¨?’?é???”??¤????
+// 拖动时处理指针移动（同时支持鼠标与触摸）
 
 const handlePointerMove = (e: MouseEvent | TouchEvent) => {
   const isDragging = isDraggingProgress.value || isDraggingVolume.value
@@ -788,7 +788,7 @@ const goToLyrics = () => {
 
 
 
-// 鍒囨崲鎾斁闃熷垪
+// 切换播放队列
 
 const toggleQueue = () => {