diff --git a/src/components/Course/aiScript.vue b/src/components/Course/aiScript.vue
index 3eb1939c..365b6a43 100644
--- a/src/components/Course/aiScript.vue
+++ b/src/components/Course/aiScript.vue
@@ -41,6 +41,17 @@
 <script>
 import { mapGetters, mapMutations } from 'vuex'
 export default {
+  props: {
+    // 视频链接对应的content Id
+    blobId: {
+      type: String,
+      default: ''
+    },
+    isDrag:{
+      type: Boolean,
+      default: true,
+    },
+  },
   name: 'ai-script',
   data() {
     return {
@@ -55,7 +66,8 @@ export default {
   computed: {
     ...mapGetters([
       'currentTime',
-      'selectableLang'
+      'selectableLang',
+      'duration'
     ]),
   },
   mounted: function() {
@@ -162,6 +174,14 @@ export default {
     },
     // 跳转到指定时间点
     scrollToTime(time) {
+      // console.log('scrollToTime', time , this.blobId, localStorage.getItem('videoProgressData'), this.duration)
+      if(!this.isDrag && this.duration){
+        var t = localStorage.getItem('videoProgressData')
+        var arr = t&&JSON.parse(t) || {}
+        if(arr[this.blobId] < time/this.duration || !arr[this.blobId]){
+         return
+        }
+      }
       console.log('跳转到时间点:', time);
       this.$emit('changeCurrentTime', time);
       // 设置用户滚动状态，避免自动滚动干扰
diff --git a/src/components/VideoPlayer/index.vue b/src/components/VideoPlayer/index.vue
index c1a8fe05..02f9587a 100644
--- a/src/components/VideoPlayer/index.vue
+++ b/src/components/VideoPlayer/index.vue
@@ -358,7 +358,8 @@ export default {
     }
 
     setInterval(() => {
-          console.log('当前状态:',this.currentProgress,this.isDrag,this.videoDom.currentTime , this.videoDom.duration)
+      this.SET_duration(this.videoDom.duration);
+          console.log('当前状态:',localStorage.getItem('videoProgressData'),this.currentProgress,this.isDrag,this.videoDom.currentTime , this.videoDom.duration)
           // 视频播放时本地记录视频实时播放时长,视频设置了禁止拖动时执行
           if(!this.isDrag){
             var time = localStorage.getItem('videoProgressData')
@@ -413,6 +414,7 @@ export default {
       //if()
       //console.log(this.videoDom.readyState,'this.videoDom.readyState');
     }, 1000);
+    
     // 视频dom监听器，用于控制鼠标的显示
     this.videoDom.addEventListener("mousemove", () => {
       this.isCursorStatic = false;
@@ -457,6 +459,7 @@ export default {
       SET_currentLang: 'video/SET_currentLang',
       SET_currentTime: 'video/SET_currentTime',
       SET_selectableLang: 'video/SET_selectableLang',
+      SET_duration: 'video/SET_duration',
     }),
     //当视频由于需要缓冲下一帧而停止，解决一直计时的问题
     onWaiting(){
diff --git a/src/store/getters.js b/src/store/getters.js
index dd30759d..a9956d27 100644
--- a/src/store/getters.js
+++ b/src/store/getters.js
@@ -34,5 +34,6 @@ const getters = {
     currentLang:state => state.video.currentLang,
     currentTime:state => state.video.currentTime,
     courseInfo:state => state.video.courseInfo,
+    duration:state => state.video.duration,
 }
 export default getters
diff --git a/src/store/modules/video.js b/src/store/modules/video.js
index cf9330dd..7227e9e7 100644
--- a/src/store/modules/video.js
+++ b/src/store/modules/video.js
@@ -127,6 +127,7 @@ const state = {
   currentLang: '', // 当前选中语言
   currentTime: -1, // 当前视频时间
   courseInfo: {},
+  duration: 0, // 视频时长
 }
 
 const mutations = {
@@ -152,6 +153,9 @@ const mutations = {
   SET_courseInfo: (state, info) => {
     state.courseInfo = info
   },
+  SET_duration: (state, duration) => {
+    state.duration = duration
+  },
 }
 
 const actions = {
diff --git a/src/views/study/coursenew.vue b/src/views/study/coursenew.vue
index 69ac8bf7..fbf89671 100644
--- a/src/views/study/coursenew.vue
+++ b/src/views/study/coursenew.vue
@@ -652,7 +652,7 @@
           <!--     ai播放器相关    -->
           <!-- ai文稿 -->
           <div class="ai-script" v-if="contentData.contentType == 10 && tab == 3">
-            <ai-script ref="aiscript" @changeCurrentTime="changeCurrentTime"></ai-script>
+            <ai-script ref="aiscript" :blobId="blobId" :isDrag="curriculumData.isDrag" @changeCurrentTime="changeCurrentTime"></ai-script>
           </div>
         </div>
       </div>