diff --git a/seahub/api2/endpoints/admin/users.py b/seahub/api2/endpoints/admin/users.py
index ec9d9e83b83..1488e553356 100644
--- a/seahub/api2/endpoints/admin/users.py
+++ b/seahub/api2/endpoints/admin/users.py
@@ -2137,9 +2137,7 @@ def post(self, request):
             error_msg = 'Feature is not enabled.'
             return api_error(status.HTTP_403_FORBIDDEN, error_msg)
         
-        
         username = request.data.get('email')
-        
         if not username:
             return api_error(status.HTTP_400_BAD_REQUEST, 'email invalid.')
         
@@ -2150,7 +2148,6 @@ def post(self, request):
             error_msg = 'User %s not found.' % username
             return api_error(status.HTTP_404_NOT_FOUND, error_msg)
 
-
         if is_org_user(username):
             error_msg = 'User is already in team.'
             return api_error(status.HTTP_400_BAD_REQUEST, error_msg)