update

mec-biz/src/main/java/com/ym/mec/biz/service/impl/CourseScheduleServiceImpl.java

@@ -4059,7 +4059,7 @@ public class CourseScheduleServiceImpl extends BaseServiceImpl<Long, CourseSched
         }
         if(courseScheduleId.size()==1){
 			VipGroup vipGroup = vipGroupDao.findByCourseSchedule(courseScheduleId.get(0));
-			if(!VipGroupStatusEnum.PROGRESS.equals(vipGroup.getStatus())){
+			if(Objects.nonNull(vipGroup)&&!VipGroupStatusEnum.PROGRESS.equals(vipGroup.getStatus())){
 				throw new BizException("当前课程组状态非进行中，无法进行该操作");
 			}
 		}