diff --git a/models/__init__.py b/models/__init__.py
new file mode 100644
index 0000000..baa36ac
--- /dev/null
+++ b/models/__init__.py
@@ -0,0 +1,5 @@
+from .base import Base
+
+from .user import User
+
+__all__ = ["Base", "User"]
\ No newline at end of file
diff --git a/models/base.py b/models/base.py
new file mode 100644
index 0000000..edb84ad
--- /dev/null
+++ b/models/base.py
@@ -0,0 +1,7 @@
+import uuid
+from sqlalchemy.orm import declarative_base
+
+Base = declarative_base()
+
+def gen_uuid() -> str:
+    return str(uuid.uuid4())
\ No newline at end of file
diff --git a/models.py b/models/user.py
similarity index 62%
rename from models.py
rename to models/user.py
index 61de8e9..e3331fe 100644
--- a/models.py
+++ b/models/user.py
@@ -1,25 +1,19 @@
-from sqlalchemy import Column, String, DateTime
-from sqlalchemy.orm import declarative_base
+from sqlalchemy import Column, DateTime, String
 from sqlalchemy.sql import func
-import uuid
-
-Base = declarative_base()
-
-
-def gen_uuid():
-    return str(uuid.uuid4())
 
+from .base import Base, gen_uuid
 
 class User(Base):
     __tablename__ = "users"
 
     id = Column(String, primary_key=True, default=gen_uuid)
 
-    # Google 信息
     google_id = Column(String, unique=True, index=True)
     email = Column(String, unique=True, index=True)
     name = Column(String)
     avatar = Column(String)
 
-    # 元信息
-    created_at = Column(DateTime(timezone=True), server_default=func.now())
\ No newline at end of file
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+
+    def __repr__(self):
+        return f"<User(id={self.id}, name={self.name}, email={self.email})>"
\ No newline at end of file