diff --git a/models/model.py b/models/model.py
index 83036ed..1f59722 100644
--- a/models/model.py
+++ b/models/model.py
@@ -17,9 +17,10 @@ class User(DatabaseModel):
     username = Column(String(16), unique=True, index=True, comment="用户名")
     password = Column(String(64), unique=False, comment="密码")
     email = Column(String(64), unique=True, nullable=False, comment="邮箱")
-    created_time = Column(DATETIME,comment='创建时间')
-    deleted_time = Column(DATETIME,comment="更新时间")
+    created_time = Column(DATETIME, comment='创建时间')
+    deleted_time = Column(DATETIME, comment="更新时间")
     __table_args__ = ({'comment': '用户表'})
+
     def __init__(self, username, password, email):
         self.username = username
         self.password = password