diff --git a/ArknightsUID/arknightsuid_config/config_default.py b/ArknightsUID/arknightsuid_config/config_default.py
index 5fbba64..08975ed 100644
--- a/ArknightsUID/arknightsuid_config/config_default.py
+++ b/ArknightsUID/arknightsuid_config/config_default.py
@@ -1,4 +1,3 @@
-
 from gsuid_core.utils.plugins_config.models import (
     GSC,
     GsStrConfig,
diff --git a/ArknightsUID/arknightsuid_user/deal_skd_cred.py b/ArknightsUID/arknightsuid_user/deal_skd_cred.py
index 3e768d2..d0ea27f 100644
--- a/ArknightsUID/arknightsuid_user/deal_skd_cred.py
+++ b/ArknightsUID/arknightsuid_user/deal_skd_cred.py
@@ -1,7 +1,7 @@
 from ..utils.ark_api import ark_skd_api
 from ..utils.database.models import ArknightsUser
 
-ERROR_HINT = '添加失败，格式为:用户ID - Cred\n \
+ERROR_HINT = '添加失败，格式为:明日方舟UID - Cred\n \
             例如:1810461245 - VropL583Sb1hClS5buQ4nSASkDlL8tMT'
 
 
@@ -11,11 +11,16 @@ async def deal_skd_cred(bot_id: str, cred: str, user_id: str) -> str:
     _ck = cred.replace(' ', '').split('-')
     if len(_ck) != 2 or not _ck[0] or not _ck[0].isdigit() or not _ck[1]:
         return ERROR_HINT
+    print(_ck)
+    print(_ck[0], _ck[1])
 
     check_cred = await ark_skd_api.check_cred_valid(_ck[1])
-    if check_cred:
+    print(check_cred)
+    if isinstance(check_cred, bool):
         return 'Cred无效!'
+    else:
+        skd_uid = check_cred.user.id_
     uid, cred = _ck[0], _ck[1]
     await ArknightsUser.insert_data(user_id, bot_id,
-                                    Cred=cred, uid=uid, skd_uid=check_cred)
+                                    cred=cred, uid=uid, skd_uid=skd_uid)
     return '添加成功!'
diff --git a/ArknightsUID/utils/api/skd/request.py b/ArknightsUID/utils/api/skd/request.py
index 1a3d965..551db4d 100644
--- a/ArknightsUID/utils/api/skd/request.py
+++ b/ArknightsUID/utils/api/skd/request.py
@@ -1,6 +1,7 @@
 from copy import deepcopy
 from typing import Any, Literal
 
+import msgspec
 from aiohttp import ClientSession, ContentTypeError, TCPConnector
 from gsuid_core.logger import logger
 
@@ -20,7 +21,7 @@ class BaseArkApi:
             AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36",
     }
 
-    async def check_cred_valid(self, Cred: str) -> bool | str:
+    async def check_cred_valid(self, Cred: str) -> bool | ArknightsUserMeModel:
         header = deepcopy(self._HEADER)
         header['Cred'] = Cred
         raw_data = await self._ark_request(ARK_USER_ME, header=header)
@@ -28,7 +29,7 @@ class BaseArkApi:
         if isinstance(unpack_data, int):
             return False
         else:
-            return ArknightsUserMeModel(**unpack_data).user.id_
+            return msgspec.convert(unpack_data, type=ArknightsUserMeModel)
 
     def unpack(self, raw_data: dict | int) -> dict | int:
         if isinstance(raw_data, dict):
diff --git a/ArknightsUID/utils/models/skland/models.py b/ArknightsUID/utils/models/skland/models.py
index 01731f5..ebe5e36 100644
--- a/ArknightsUID/utils/models/skland/models.py
+++ b/ArknightsUID/utils/models/skland/models.py
@@ -78,7 +78,7 @@ class UserMeInfo(Struct):
     birthday: str
 
 
-class ArknightsUserMeModel(Struct):
+class ArknightsUserMeModel(Struct, omit_defaults=True):
     user: UserMeInfo
     userRts: UserMeInfoRts
     userSanctionList: list[str]