add合作单位导入

edu-user/edu-user-biz/src/main/java/com/keao/edu/user/service/impl/ExamRegistrationServiceImpl.java

@@ -115,7 +115,8 @@ public class ExamRegistrationServiceImpl extends BaseServiceImpl<Long, ExamRegis
                 examRegistration.getStudentId(), examRegistration.getSubjectId(), level,
                 statusEnumList);
         if (registration != null) {
-            throw new BizException("该考级相同专业及等级您已报名，请勿重复报名");
+            String msg = level != null ? "该考级相同专业及等级您已报名，请勿重复报名" : "该考级相同乐理等级您已报名";
+            throw new BizException(msg);
         }
 
         Date nowDate = new Date();