fix

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

@@ -371,6 +371,14 @@ public class UserStudyRecordServiceImpl extends ServiceImpl<UserStudyRecordMappe
         if(Validator.isEmpty(courseSectionVo)||Validator.isEmpty(bo.getSectionId())){
             throw new CustomException("节数据错误");
         }
+        ClassGradeUser gradeOgUser = iClassGradeUserService.getOne(new LambdaQueryWrapper<ClassGradeUser>()
+                .eq(ClassGradeUser::getUserId, bo.getUserId())
+                .eq(ClassGradeUser::getOrderGoodsId, bo.getOrderGoodsId())
+                .eq(ClassGradeUser::getGradeId, bo.getGradeId())
+                .last("limit 1"));
+        if(Validator.isEmpty(gradeOgUser)){
+            throw new CustomException("订单数据错误");
+        }
         /*GoodsVo goodsVo = iGoodsService.queryById(bo.getGoodsId());
         String fullName;
         CourseBusinessQueryBo queryBusinessBo = new CourseBusinessQueryBo();