diff --git a/src/pages/exhibit/detail.vue b/src/pages/exhibit/detail.vue
index 58fce2d..f0eea27 100644
--- a/src/pages/exhibit/detail.vue
+++ b/src/pages/exhibit/detail.vue
@@ -225,9 +225,32 @@ const isDetailAudioDockVisible = computed(() => (
   exhibit.value.audio.status === 'playable'
 ))
 const audioDockTitle = computed(() => exhibit.value.title || '讲解内容')
+const formatDetailAudioTime = (seconds?: number) => {
+  const normalizedSeconds = Number.isFinite(seconds || 0)
+    ? Math.max(0, Math.floor(seconds || 0))
+    : 0
+  const minutes = Math.floor(normalizedSeconds / 60)
+  const remainSeconds = normalizedSeconds % 60
+
+  return `${minutes}:${remainSeconds.toString().padStart(2, '0')}`
+}
+const detailAudioDurationSeconds = computed(() => {
+  if (!isCurrentDetailAudioTarget.value) return exhibit.value.audio.duration || 0
+
+  return globalAudioPlayer.duration.value
+    || globalAudioPlayer.currentAudio.value?.duration
+    || exhibit.value.audio.duration
+    || 0
+})
+const detailAudioCurrentSeconds = computed(() => (
+  isCurrentDetailAudioTarget.value ? globalAudioPlayer.currentTime.value : 0
+))
+const detailAudioTimeLabel = computed(() => (
+  `${formatDetailAudioTime(detailAudioCurrentSeconds.value)} / ${formatDetailAudioTime(detailAudioDurationSeconds.value)}`
+))
 const audioDockSubtitle = computed(() => [
   selectedAudioLanguage.value === 'en-US' ? 'English' : '中文',
-  exhibit.value.audio.durationLabel
+  detailAudioTimeLabel.value
 ].filter(Boolean).join(' · ') || '讲解')
 const detailAudioPlaying = computed(() => (
   isCurrentDetailAudio.value
@@ -236,10 +259,10 @@ const detailAudioPlaying = computed(() => (
 const detailAudioProgressPercent = computed(() => {
   if (!isCurrentDetailAudioTarget.value) return 0
 
-  const total = globalAudioPlayer.duration.value || globalAudioPlayer.currentAudio.value?.duration || 0
+  const total = detailAudioDurationSeconds.value
   if (!total) return 0
 
-  return Math.max(0, Math.min(100, (globalAudioPlayer.currentTime.value / total) * 100))
+  return Math.max(0, Math.min(100, (detailAudioCurrentSeconds.value / total) * 100))
 })
 // 讲解详情页只定位到所属展厅，不再追踪具体展品点位。
 const resolveHallGuidePoi = async () => {