diff --git a/core/routers/auth/routes.py b/core/routers/auth/routes.py
index 9686072..aafa112 100644
--- a/core/routers/auth/routes.py
+++ b/core/routers/auth/routes.py
@@ -76,15 +76,16 @@ async def wechat_login(
     # 验证用户的存在/是否位首次登录
     user: User | None = await db_crud.get(filters={'wechat_openid': openid})
     if user is None:
-        if not payload.encrypted_data or not payload.iv:
-            await redis_conn.set(keyname, ujson.encode(wechat_session), ex=60 * 5)
-            return {'status': 4001, 'message': '首次登录需要用户授权信息'}
-
-        if all([
+        checked = all([
             payload.phone,
             payload.nickname,
             payload.avatar_url,
-        ]) is False:
+        ])
+        if checked is False and wechat_session_str is None:
+            await redis_conn.set(keyname, ujson.encode(wechat_session), ex=60 * 5)
+            return {'status': 4001, 'message': '首次登录需要用户授权信息'}
+
+        if checked is False:
             raise HTTPException(status.HTTP_400_BAD_REQUEST, detail='请重试登录操作')
 
         # 注册用户