fix

zhongzheng-system/src/main/java/com/zhongzheng/modules/user/service/impl/UserStudyRecordServiceImpl.java

@@ -347,7 +347,7 @@ public class UserStudyRecordServiceImpl extends ServiceImpl<UserStudyRecordMappe
 
 
         CourseSectionVo courseSectionVo =iCourseSectionService.queryById(bo.getSectionId());
-        if(Validator.isEmpty(courseSectionVo)){
+        if(Validator.isEmpty(courseSectionVo)||Validator.isEmpty(bo.getSectionId())){
             throw new CustomException("节数据错误");
         }
         GoodsVo goodsVo = iGoodsService.queryById(bo.getGoodsId());