diff --git a/src/components/VideoPlayer/index.vue b/src/components/VideoPlayer/index.vue
index f9dc221a..a8c94147 100644
--- a/src/components/VideoPlayer/index.vue
+++ b/src/components/VideoPlayer/index.vue
@@ -24,6 +24,7 @@
       height="100%"
       @waiting="onWaiting"
       @playing="onPlaying"
+      @timeupdate="onAudioTimeUpdate"
     >
       <source :src="src" />
     </video>
@@ -561,6 +562,10 @@ export default {
        this.isPlaying = true;
        this.videoDom.play();
     },
+    onAudioTimeUpdate() {
+      const currentTime = this.$refs.video.currentTime;
+      this.$emit('onTimeUpdate', currentTime);
+    },
   },
   watch: {
     currentVolume: function () {
diff --git a/src/views/study/coursenew.vue b/src/views/study/coursenew.vue
index 8a31efd5..f8048b10 100644
--- a/src/views/study/coursenew.vue
+++ b/src/views/study/coursenew.vue
@@ -30,7 +30,7 @@
               <videoPlayer ref="myVideoPlayer" id="myVideoPlayer"  :src="blobUrl" @onPlayerPlaying="onPlayerPlaying"
                 :initTime="contentData.lastStudyTime" :notePlay="notePlay" @onPlayerPlay="onPlayerPlay"
                 :isDrag="curriculumData.isDrag" @onFullscreen="onFullscreen" @onPlayerPause="onPlayerPause"
-                @onPlayerEnded="onPlayerEnded" :isCrowd="isCrowd"></videoPlayer>
+                @onPlayerEnded="onPlayerEnded" :isCrowd="isCrowd" @onTimeUpdate="handleAudioTimeUpdate"></videoPlayer>
               <div class="player-box" v-if="playerBoxShow">
                 <div class="player-praise" style="cursor: pointer;">
                   <div @click="praiseContent">
@@ -320,6 +320,7 @@
     },
     data() {
       return {
+        trueFalse: true,
         audiences:'',
         isCrowd:false,
         cutOrgNamePath,
@@ -444,6 +445,7 @@
           }
           treeList.push(treeNode);
         });
+        console.log(treeList,'treeList')
         return treeList;
       }
     },
@@ -1188,6 +1190,7 @@
           audiences:this.audiences
         }).then(rs => {
           if (rs.status == 200) {
+            this.contentStudysLength = rs.result.contentStudys
             if(rs.result.contents.length==0){
               $this.$message.error('课程内容已删除或课程已不再使用');
               return;
@@ -1582,7 +1585,25 @@
       },
       heartabtwo() {
         this.tab = 2
-      }
+      },
+      handleAudioTimeUpdate(currentTime) {
+        if(this.contentStudysLength.length == 0){
+          let params = {
+            studyId: this.studyId, //学习id,
+            courseId: this.courseId, //课程id,
+            contentId: this.contentData.id, //内容id,
+            contentType: this.contentData.contentType,
+            contentName: this.contentData.contentName, //内容名称
+            progress: 100,
+            status: 9,
+            contentTotal: this.totalContent
+          };
+          if(currentTime > 3&&this.trueFalse){
+            apiStudy.studyContent(params)
+            this.trueFalse = false
+          }
+        }
+      },
     },
   }
 </script>