diff --git a/pages/study/courseStudy.vue b/pages/study/courseStudy.vue
index 4ee54da..dd1c908 100644
--- a/pages/study/courseStudy.vue
+++ b/pages/study/courseStudy.vue
@@ -749,6 +749,17 @@ export default {
       })
     },
     loadDetail() {
+      // 切换课程前重置当前学习记录，避免旧数据干扰
+      this.curContent = Object.assign({}, this.curContent, {
+        id: '',
+        studyItemId: '',
+        lastStudyTime: 0,
+        status: 1,
+        progress: 0
+      })
+      this.videoPlayingTime = 0
+      this.preTime = -1
+
       let $this = this;
       uni.showLoading({title: '加载中...'})
       apiCourseStudy.studyIndex(this.courseId).then(rs => {
@@ -1181,9 +1192,6 @@ export default {
         }
 
       }
-      // 切换课程之后 studyItemId 没有及时清理， 导致 chrome 系列的浏览器
-      // 切换课程之后不会重新计算观看时间位置
-      this.curContent.studyItemId = ''
     },
     followUser(tea) {
       //实现关注处理