diff --git a/pkg/core/bootutils/deps.py b/pkg/core/bootutils/deps.py
index c1db6482..47b87d35 100644
--- a/pkg/core/bootutils/deps.py
+++ b/pkg/core/bootutils/deps.py
@@ -35,6 +35,7 @@ required_deps = {
     "telegram": "python-telegram-bot",
     "certifi": "certifi",
     "mcp": "mcp",
+    "sqlmodel": "sqlmodel",
 }
 
 
diff --git a/pkg/entity/persistence/model.py b/pkg/entity/persistence/model.py
index 9ef875db..a77ffd27 100644
--- a/pkg/entity/persistence/model.py
+++ b/pkg/entity/persistence/model.py
@@ -1,4 +1,5 @@
 import sqlalchemy
+import datetime
 
 from .base import Base
 
@@ -15,5 +16,5 @@ class LLMModel(Base):
     api_keys = sqlalchemy.Column(sqlalchemy.JSON, nullable=False)
     abilities = sqlalchemy.Column(sqlalchemy.JSON, nullable=False, default=[])
     extra_args = sqlalchemy.Column(sqlalchemy.JSON, nullable=False, default={})
-    updated_at = sqlalchemy.Column(sqlalchemy.DateTime, nullable=False)
-    created_at = sqlalchemy.Column(sqlalchemy.DateTime, nullable=False)
\ No newline at end of file
+    created_at = sqlalchemy.Column(sqlalchemy.DateTime, nullable=False, server_default=sqlalchemy.func.now())
+    updated_at = sqlalchemy.Column(sqlalchemy.DateTime, nullable=False, server_default=sqlalchemy.func.now(), onupdate=sqlalchemy.func.now())
\ No newline at end of file
diff --git a/pkg/entity/persistence/user.py b/pkg/entity/persistence/user.py
index b15969c1..23d309c4 100644
--- a/pkg/entity/persistence/user.py
+++ b/pkg/entity/persistence/user.py
@@ -1,4 +1,5 @@
 import sqlalchemy
+import sqlmodel
 
 from .base import Base
 
@@ -9,5 +10,5 @@ class User(Base):
     id = sqlalchemy.Column(sqlalchemy.Integer, primary_key=True)
     user = sqlalchemy.Column(sqlalchemy.String(255), nullable=False)
     password = sqlalchemy.Column(sqlalchemy.String(255), nullable=False)
-    created_at = sqlalchemy.Column(sqlalchemy.DateTime, nullable=False)
-    updated_at = sqlalchemy.Column(sqlalchemy.DateTime, nullable=False)
+    created_at = sqlalchemy.Column(sqlalchemy.DateTime, nullable=False, server_default=sqlalchemy.func.now())
+    updated_at = sqlalchemy.Column(sqlalchemy.DateTime, nullable=False, server_default=sqlalchemy.func.now(), onupdate=sqlalchemy.func.now())
\ No newline at end of file
diff --git a/pkg/persistence/mgr.py b/pkg/persistence/mgr.py
index b2e674c4..27ffe522 100644
--- a/pkg/persistence/mgr.py
+++ b/pkg/persistence/mgr.py
@@ -34,11 +34,6 @@ class PersistenceManager:
 
         await self.create_tables()
 
-        # auto migrate
-        async with self.get_db_engine().connect() as conn:
-            await conn.run_sync(self.meta.drop_all)
-            await conn.run_sync(self.meta.create_all)
-
     async def create_tables(self):
         # TODO: 对扩展友好
         
diff --git a/requirements.txt b/requirements.txt
index 243d2da7..e01eb373 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,6 +34,7 @@ dashscope
 python-telegram-bot
 certifi
 mcp
+sqlmodel
 
 # indirect
 taskgroup==0.0.0a4
\ No newline at end of file