diff --git a/servers/boe-server-all/src/main/java/com/xboe/school/study/api/StudyCourseApi.java b/servers/boe-server-all/src/main/java/com/xboe/school/study/api/StudyCourseApi.java
index 12aa8385..37be858c 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/school/study/api/StudyCourseApi.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/school/study/api/StudyCourseApi.java
@@ -537,11 +537,7 @@ public class StudyCourseApi extends ApiBaseController{
 		if(videoTime==null){
 			return error("无时间点");
 		}
-		if (progressVideo == null){
-			return error("无暂存时间点");
-		}
 		//检查是否已存在
-
 		try {
 			studyService.updateLastTime(itemId,videoTime, getCurrent().getAccountId());
 			if (contentId != null && courseId != null){