diff --git a/tz/system/system-service/src/main/java/com/tz/platform/repository/GradeDao.java b/tz/system/system-service/src/main/java/com/tz/platform/repository/GradeDao.java
index b5a82ef..5ff565d 100644
--- a/tz/system/system-service/src/main/java/com/tz/platform/repository/GradeDao.java
+++ b/tz/system/system-service/src/main/java/com/tz/platform/repository/GradeDao.java
@@ -14,4 +14,5 @@ public interface GradeDao extends JpaRepository<Grade,String> {
     List<Grade> findByName(String name);
     Grade getByOuterId(Integer outerId);
     Page<Grade> findAllBySchoolId(Integer schoolId, Pageable pageable);
+
 }