diff --git a/src/views/study/coursenew.vue b/src/views/study/coursenew.vue
index a712c802..b43d278f 100644
--- a/src/views/study/coursenew.vue
+++ b/src/views/study/coursenew.vue
@@ -402,6 +402,7 @@
               }
           });
           //每一分钟保存一次
+          let $this=this;
           this.appendStudyOtherHandle = setTimeout(function() {
             $this.appendStudyOtherTime();
           }, 1000*60);
@@ -570,7 +571,8 @@
           if(this.appendStudyOtherHandle!=null){
             windows.clearTimeout(this.appendStudyOtherHandle);
           }
-
+          
+          
           this.appendStudyOtherHandle = setTimeout(function() {
             $this.appendStudyOtherTime();
           }, 1000*60*2); //非音视频课程学习,2分钟后记录，因为一次记录是60秒