diff --git a/core/routers/auth/routes.py b/core/routers/auth/routes.py
index 5281052..9686072 100644
--- a/core/routers/auth/routes.py
+++ b/core/routers/auth/routes.py
@@ -43,7 +43,7 @@ async def get_wechat_phone(
         result = await wechat_api.get_phone_number(code)
     except WechatApiError:
         raise HTTPException(status.HTTP_401_UNAUTHORIZED, detail='Invalid code')
-    return {'data': {'phone': jsonpath(result, '$.phone_info.phoneNumber')}}
+    return {'data': {'phone': jsonpath(result, '$.phone_info.phoneNumber', first=True)}}
 
 
 @auth_router.post(
@@ -81,30 +81,22 @@ async def wechat_login(
             return {'status': 4001, 'message': '首次登录需要用户授权信息'}
 
         if all([
-            # payload.phone,
-            payload.encrypted_data,
-            payload.iv,
+            payload.phone,
+            payload.nickname,
+            payload.avatar_url,
         ]) is False:
             raise HTTPException(status.HTTP_400_BAD_REQUEST, detail='请重试登录操作')
 
         # 注册用户
-        session_key = wechat_session.get('session_key')
         union_id = wechat_session.get('union_id')
-        try:
-            profile = decrypt_sensitive_data(session_key, payload.encrypted_data, payload.iv)
-        except (ValueError, TypeError) as e:
-            logger.exception(f"[wechat_login] Exception, User information decryption failed, detail: {e}")
-            raise HTTPException(status.HTTP_400_BAD_REQUEST, detail='请重试登录操作')
-
-        logger.info(f"decrypt plaintext: {wechat_session}")
         user: User | bool = await db_crud.create(
             data={
-                'nickname': profile.get('nickName'),
-                'gender': profile.get('gender'),
+                'nickname': payload.nickname,
+                'gender': None,
                 'wechat_openid': openid,
                 'wechat_union_id': union_id,
                 'phone': payload.phone,
-                'avatar_url': profile.get('avatarUrl')
+                'avatar_url': payload.avatar_url
             },
             filters={'wechat_openid': openid}
         )
diff --git a/core/routers/auth/schema.py b/core/routers/auth/schema.py
index 7e040cd..54cae9b 100644
--- a/core/routers/auth/schema.py
+++ b/core/routers/auth/schema.py
@@ -12,8 +12,8 @@ from pydantic import BaseModel, constr
 class WechatLoginIn(BaseModel):
     code: str
     phone: Optional[constr(pattern='^1[0-9]{10}$')] = None
-    encrypted_data: Optional[str] = None
-    iv: Optional[str] = None
+    nickname: Optional[constr(max_length=20)] = None
+    avatar_url: Optional[constr(pattern='^http[a-zA-Z0-9:/\.]+')] = None
 
 
 class Token(BaseModel):