diff --git a/core/routers/auth/routes.py b/core/routers/auth/routes.py
index aafa112..ea900a3 100644
--- a/core/routers/auth/routes.py
+++ b/core/routers/auth/routes.py
@@ -93,7 +93,6 @@ async def wechat_login(
         user: User | bool = await db_crud.create(
             data={
                 'nickname': payload.nickname,
-                'gender': None,
                 'wechat_openid': openid,
                 'wechat_union_id': union_id,
                 'phone': payload.phone,