diff --git a/app/model/UserModel.py b/app/model/UserModel.py
index 69e8a03..3bb8106 100644
--- a/app/model/UserModel.py
+++ b/app/model/UserModel.py
@@ -32,6 +32,7 @@ class RegistryUser(PublicUser):
 class UserModel(PublicUser, table=True):
   __tablename__ = "pl_user"
   hash_password: str
+  pos_code: str
 
 
 # 对pl_user表进行增删改查时的这个model类