diff --git a/qwen3-tts-frontend/src/pages/Audiobook.tsx b/qwen3-tts-frontend/src/pages/Audiobook.tsx
index 1c7817c..528b7f7 100644
--- a/qwen3-tts-frontend/src/pages/Audiobook.tsx
+++ b/qwen3-tts-frontend/src/pages/Audiobook.tsx
@@ -1445,6 +1445,7 @@ function ChaptersPanel({
   const [regeneratingSegs, setRegeneratingSegs] = useState<Set<number>>(new Set())
   const [audioVersions, setAudioVersions] = useState<Record<number, number>>({})
   const [chapterPlayerChIdx, setChapterPlayerChIdx] = useState<number | null>(null)
+  const [confirmAction, setConfirmAction] = useState<{ label: string; onConfirm: () => void } | null>(null)
   const prevSegStatusRef = useRef<Record<number, string>>({})
   const initialExpandDoneRef = useRef(false)
   const segRefs = useRef<Record<number, HTMLDivElement | null>>({})
@@ -1577,6 +1578,19 @@ function ChaptersPanel({
   const hasChapters = detail && detail.chapters.length > 0 && ['analyzing', 'ready', 'generating', 'done'].includes(status)
 
   return (
+    <>
+    <Dialog open={!!confirmAction} onOpenChange={open => { if (!open) setConfirmAction(null) }}>
+      <DialogContent className="max-w-xs">
+        <DialogHeader>
+          <DialogTitle>确认操作</DialogTitle>
+        </DialogHeader>
+        <p className="text-sm text-muted-foreground">{confirmAction?.label}</p>
+        <div className="flex justify-end gap-2 mt-2">
+          <Button variant="ghost" size="sm" onClick={() => setConfirmAction(null)}>取消</Button>
+          <Button variant="destructive" size="sm" onClick={() => { confirmAction?.onConfirm(); setConfirmAction(null) }}>确认</Button>
+        </div>
+      </DialogContent>
+    </Dialog>
     <div className="flex-1 flex flex-col bg-emerald-500/5 overflow-hidden">
       <div className="flex flex-col gap-1 sm:flex-row sm:items-center sm:justify-between px-3 py-2 shrink-0">
         <span className="text-xs font-medium text-emerald-400/80">
@@ -1668,7 +1682,7 @@ function ChaptersPanel({
                           <Volume2 className="h-3 w-3 mr-1" />
                           {t('projectCard.chapters.generate')}
                         </Button>
-                        <Button size="xs" variant="ghost" className="text-muted-foreground" disabled={loadingAction} onClick={() => onParseChapter(ch.id, ch.title)}>
+                        <Button size="xs" variant="ghost" className="text-muted-foreground" disabled={loadingAction} onClick={() => setConfirmAction({ label: '重新解析将删除已有台词，确认继续？', onConfirm: () => onParseChapter(ch.id, ch.title) })}>
                           {isAIMode ? <Bot className="h-3 w-3 mr-1" /> : <Wand2 className="h-3 w-3 mr-1" />}
                           {t(isAIMode ? 'projectCard.chapters.reparseAI' : 'projectCard.chapters.reparse')}
                         </Button>
@@ -1682,10 +1696,7 @@ function ChaptersPanel({
                     {(ch.status === 'done' || (ch.status === 'ready' && chAllDone)) && (
                       <>
                         <span className="text-[11px] text-muted-foreground">{t('projectCard.chapters.doneBadge', { count: chDone })}</span>
-                        <Button size="xs" variant="ghost" className="text-muted-foreground" disabled={loadingAction} onClick={() => {
-                          setExpandedChapters(prev => { const n = new Set(prev); n.add(ch.id); return n })
-                          onGenerate(ch.chapter_index, true)
-                        }}>
+                        <Button size="xs" variant="ghost" className="text-muted-foreground" disabled={loadingAction} onClick={() => setConfirmAction({ label: '重新生成将覆盖已有音频，确认继续？', onConfirm: () => { setExpandedChapters(prev => { const n = new Set(prev); n.add(ch.id); return n }); onGenerate(ch.chapter_index, true) } })}>
                           <RefreshCw className="h-3 w-3 mr-0.5" /><Volume2 className="h-3 w-3 mr-1" />{t('projectCard.chapters.generate')}
                         </Button>
                         <Button
@@ -1700,6 +1711,10 @@ function ChaptersPanel({
                         <Button size="icon" variant="ghost" className="h-6 w-6" onClick={() => onDownload(ch.chapter_index)} title={t('projectCard.downloadAll')}>
                           <Download className="h-3 w-3" />
                         </Button>
+                        <Button size="xs" variant="ghost" className="text-muted-foreground" disabled={loadingAction} onClick={() => setConfirmAction({ label: '重新解析将删除已有台词和音频，确认继续？', onConfirm: () => onParseChapter(ch.id, ch.title) })}>
+                          {isAIMode ? <Bot className="h-3 w-3 mr-1" /> : <Wand2 className="h-3 w-3 mr-1" />}
+                          {t(isAIMode ? 'projectCard.chapters.reparseAI' : 'projectCard.chapters.reparse')}
+                        </Button>
                       </>
                     )}
                     {ch.status === 'error' && (
@@ -1868,6 +1883,7 @@ function ChaptersPanel({
       })()}
 
     </div>
+    </>
   )
 }