diff --git a/saas/backend/biz/application.py b/saas/backend/biz/application.py
index e8434c217..fa8435a8f 100644
--- a/saas/backend/biz/application.py
+++ b/saas/backend/biz/application.py
@@ -166,6 +166,7 @@ def get_grade_or_parent_manager_members_by_group_id(self, group_id: int) -> List
         """获取分级管理员，如果为空，获取父级管理员"""
         return self.svc.get_role_parent_member_by_group_id(group_id)
 
+
 class ApprovedPassApplicationBiz:
     """审批通过处理"""