diff --git a/users/views.py b/users/views.py
index 35855f8..de44fcc 100644
--- a/users/views.py
+++ b/users/views.py
@@ -1170,7 +1170,7 @@ class ShangjiaNichengGengxinView(APIView):
             return Response({'code': 400, 'msg': '该昵称已被使用', 'data': None}, status=status.HTTP_200_OK)
 
         shangjia.nicheng = nicheng
-        shangjia.save(update_fields=['nicheng', 'UpdateTime'])
+        shangjia.save(update_fields=['nicheng'])
 
         return Response({'code': 200, 'msg': '昵称已更新', 'data': {'nicheng': nicheng}}, status=status.HTTP_200_OK)