diff --git a/pages/study/courseStudy.vue b/pages/study/courseStudy.vue
index 540e5fa..29aaaef 100644
--- a/pages/study/courseStudy.vue
+++ b/pages/study/courseStudy.vue
@@ -734,6 +734,7 @@
 					//处理学习内容
 					this.studyId = rs.result.studyId;
 					this.contentList.forEach(con=>{
+            con.progressVideo = con.progressVideo || 0;
 						rs.result.contentStudys.forEach((scon,sconIdx)=>{
 						    //第一条就是最近学习的
 							if(sconIdx==0 && $this.initContentId==''){
@@ -742,7 +743,7 @@
 							}
 							if(scon.contentId==con.id){
 								con.lastStudyTime = scon.lastStudyTime;
-                con.progressVideo = scon.progressVideo;
+                con.progressVideo = scon.progressVideo || 0;
 								  //以下判断是为了兼容之前的问题，学习状态
 								if(scon.status){
 									con.status = scon.status;