diff --git a/apps/web/src/pages/generate/hooks/useStep5Voice.tsx b/apps/web/src/pages/generate/hooks/useStep5Voice.tsx
index 89fbe68e1..27fa35269 100755
--- a/apps/web/src/pages/generate/hooks/useStep5Voice.tsx
+++ b/apps/web/src/pages/generate/hooks/useStep5Voice.tsx
@@ -149,16 +149,19 @@ export function useStep5Voice({
       audio
         .play()
         .then(() => {
-          if (cloneMountedRef.current) setPlayingCloneVoice(voice.id);
+          // 只有当前活跃的音频实例才能更新状态，防止快速切换竞态
+          if (cloneMountedRef.current && cloneAudioRef.current === audio) {
+            setPlayingCloneVoice(voice.id);
+          }
         })
         .catch(() => {
-          if (cloneMountedRef.current) {
+          if (cloneMountedRef.current && cloneAudioRef.current === audio) {
             message.error("播放失败，请检查网络");
             cloneAudioRef.current = null;
           }
         });
       audio.onended = () => {
-        if (cloneMountedRef.current) {
+        if (cloneMountedRef.current && cloneAudioRef.current === audio) {
           setPlayingCloneVoice(null);
           cloneAudioRef.current = null;
         }