diff --git a/src/components/video/video.tsx b/src/components/video/video.tsx
index f2730e3..2a6ca6f 100644
--- a/src/components/video/video.tsx
+++ b/src/components/video/video.tsx
@@ -98,7 +98,6 @@ const HVideo: FC<HVideoOptions> = (opt: HVideoOptions) => {
 
   Taro.useUnload(() => {
     unique_ident.put(undefined, currentTime)
-    unique_ident.remove()
     unique_ident.upload().then()
   })
 
diff --git a/src/pages/business/videoInfo/components/course.tsx b/src/pages/business/videoInfo/components/course.tsx
index 0b9d142..b001118 100644
--- a/src/pages/business/videoInfo/components/course.tsx
+++ b/src/pages/business/videoInfo/components/course.tsx
@@ -33,6 +33,7 @@ const Course: FC<Props> = ({id, courseId, preview, curEnd}) => {
   async function onEnded() {
     const startRecording = unique_ident.get()
     startRecording && await curriculum.curEnd(courseId, id, {...startRecording, duration: data?.duration!}) // 结束
+    unique_ident.remove()
 
     if (testId) {
       if (preview) { // 预览