diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 3bf4dfd..57ea60a 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,4 +1,4 @@
-default_stages: [commit]
+default_stages: [pre-commit]
 repos:
   - repo: https://github.com/asottile/pyupgrade
     rev: v3.3.1
diff --git a/apps/account/views.py b/apps/account/views.py
index f56048d..fade9f2 100644
--- a/apps/account/views.py
+++ b/apps/account/views.py
@@ -40,6 +40,7 @@
     WeChatLoginReqSerializer,
 )
 from core.auth import ApplicationAuthenticate
+from core.threadpool import db_executor
 from core.utils import is_wechat
 
 USER_MODEL: User = get_user_model()
@@ -81,7 +82,7 @@ async def sign_in(self, request, *args, **kwargs):
         request_data = request_serializer.validated_data
 
         # login
-        user: User = await database_sync_to_async(auth.authenticate)(request, **request_data)
+        user: User = await database_sync_to_async(auth.authenticate, executor=db_executor)(request, **request_data)
         if not user:
             raise WrongSignInParam()
 
@@ -90,7 +91,7 @@ async def sign_in(self, request, *args, **kwargs):
             await self.update_user_by_wechat(user, request_data["wechat_code"])
 
         # auth session
-        await database_sync_to_async(auth.login)(request, user)
+        await database_sync_to_async(auth.login, executor=db_executor)(request, user)
 
         # oauth
         if request_data["is_oauth"]:
@@ -104,7 +105,7 @@ async def sign_out(self, request, *args, **kwargs):
         Sign out
         """
 
-        await database_sync_to_async(auth.logout)(request)
+        await database_sync_to_async(auth.logout, executor=db_executor)(request)
         return Response()
 
     @action(methods=["POST"], detail=False, authentication_classes=[SessionAuthenticate])
@@ -119,7 +120,7 @@ async def sign_up(self, request, *args, **kwargs):
         request_data = request_serializer.validated_data
 
         # save
-        user = await database_sync_to_async(USER_MODEL.objects.create_user)(
+        user = await database_sync_to_async(USER_MODEL.objects.create_user, executor=db_executor)(
             last_login=datetime.datetime.now(),
             username=request_data["username"],
             password=request_data["password"],
@@ -132,7 +133,7 @@ async def sign_up(self, request, *args, **kwargs):
             await self.update_user_by_wechat(user, request_data["wechat_code"])
 
         # login session
-        await database_sync_to_async(auth.login)(request, user)
+        await database_sync_to_async(auth.login, executor=db_executor)(request, user)
 
         # oauth
         if request_data["is_oauth"]:
@@ -183,7 +184,9 @@ async def verify_code(self, request, *args, **kwargs):
         request_data = request_serializer.validated_data
 
         # load user
-        is_success, user = await database_sync_to_async(USER_MODEL.check_oauth_code)(request_data["code"])
+        is_success, user = await database_sync_to_async(USER_MODEL.check_oauth_code, executor=db_executor)(
+            request_data["code"]
+        )
         if is_success:
             return Response(await UserInfoSerializer(instance=user).adata)
         raise WrongToken()
@@ -274,10 +277,12 @@ async def wechat_login(self, request, *args, **kwargs):
         cache.set(cache_key, json.dumps(user_info, ensure_ascii=False), timeout=settings.WECHAT_SCOPE_TIMEOUT)
 
         # load user
-        user: User = await database_sync_to_async(USER_MODEL.load_user_by_union_id)(union_id=user_info["unionid"])
+        user: User = await database_sync_to_async(USER_MODEL.load_user_by_union_id, executor=db_executor)(
+            union_id=user_info["unionid"]
+        )
         if user:
             await self.update_user_by_wechat(user, code)
-            await database_sync_to_async(auth.login)(request, user)
+            await database_sync_to_async(auth.login, executor=db_executor)(request, user)
             return Response({"code": user.generate_oauth_code() if request_data["is_oauth"] else ""})
 
         # need registry
@@ -299,7 +304,9 @@ async def update_user_by_wechat(self, user: User, wechat_code: str) -> None:
         user.wechat_union_id = user_info["unionid"]
         user.wechat_open_id = user_info["openid"]
         user.avatar = user_info["headimgurl"]
-        await database_sync_to_async(user.save)(update_fields=["wechat_union_id", "wechat_open_id", "avatar"])
+        await database_sync_to_async(user.save, executor=db_executor)(
+            update_fields=["wechat_union_id", "wechat_open_id", "avatar"]
+        )
 
     @action(methods=["POST"], detail=False, authentication_classes=[SessionAuthenticate])
     async def reset_password(self, request, *args, **kwargs) -> Response:
@@ -314,14 +321,14 @@ async def reset_password(self, request, *args, **kwargs) -> Response:
 
         # load user
         try:
-            user: User = await database_sync_to_async(USER_MODEL.objects.get)(
+            user: User = await database_sync_to_async(USER_MODEL.objects.get, executor=db_executor)(
                 username=request_data["username"], phone_number=request_data["phone_number"]
             )
         except USER_MODEL.DoesNotExist as err:
             raise UserNotExist() from err
 
         # set new password
-        await database_sync_to_async(user.reset_password)(request_data["password"])
+        await database_sync_to_async(user.reset_password, executor=db_executor)(request_data["password"])
 
         return Response()
 
diff --git a/apps/notice/utils/base.py b/apps/notice/utils/base.py
index 59b31fc..4b9ad69 100644
--- a/apps/notice/utils/base.py
+++ b/apps/notice/utils/base.py
@@ -13,6 +13,7 @@
 from apps.cel.tasks import send_notice
 from apps.notice.constants import NoticeWayChoices
 from apps.notice.models import NoticeLog
+from core.threadpool import db_executor
 
 USER_MODEL: User = get_user_model()
 
@@ -61,7 +62,7 @@ async def send(self) -> None:
             msg = traceback.format_exc()
             logger.error("[%s SendNoticeFailed] Err => %s; Detail => %s", self.__class__.__name__, err, msg)
             result = {"err": str(err)}
-        await database_sync_to_async(NoticeLog.objects.create)(
+        await database_sync_to_async(NoticeLog.objects.create, executor=db_executor)(
             receivers=self.receivers, content=self.content, extra_params=self.kwargs, result=str(result)
         )
         return result
diff --git a/apps/notice/views.py b/apps/notice/views.py
index d655328..c55fd2d 100644
--- a/apps/notice/views.py
+++ b/apps/notice/views.py
@@ -15,6 +15,7 @@
 )
 from apps.notice.utils import NoticeBase
 from core.auth import ApplicationAuthenticate
+from core.threadpool import db_executor
 
 
 class NoticeViewSet(MainViewSet):
@@ -80,7 +81,9 @@ async def registry_robot(self, request, *args, **kwargs):
         # get instance
         instance = None
         if request.data.get("id"):
-            instance = await database_sync_to_async(get_object_or_404)(Robot, pk=request.data.pop("id"))
+            instance = await database_sync_to_async(get_object_or_404, executor=db_executor)(
+                Robot, pk=request.data.pop("id")
+            )
 
         # validate request
         request_serializer = RegistryRobotSerializer(instance=instance, data=request.data, partial=bool(instance))
diff --git a/apps/tcloud/views.py b/apps/tcloud/views.py
index a10fddd..e71057d 100644
--- a/apps/tcloud/views.py
+++ b/apps/tcloud/views.py
@@ -10,6 +10,7 @@
 from apps.notice.constants import NoticeWayChoices
 from apps.tcloud.models import AuditCallback
 from apps.tcloud.serializers import TCICallbackSerializer
+from core.threadpool import db_executor
 
 
 class AuditCallbackViewSet(MainViewSet):
@@ -27,7 +28,9 @@ async def create(self, request: Request, *args, **kwargs) -> Response:
         req_slz = TCICallbackSerializer(data=request.data)
         req_slz.is_valid(raise_exception=True)
         # save
-        callback = await database_sync_to_async(AuditCallback.add_callback)(req_slz.validated_data)
+        callback = await database_sync_to_async(AuditCallback.add_callback, executor=db_executor)(
+            req_slz.validated_data
+        )
         if callback.is_sensitive:
             send_notice.delay(
                 notice_type=NoticeWayChoices.ROBOT,
diff --git a/core/auth.py b/core/auth.py
index 91a8ab2..f619047 100644
--- a/core/auth.py
+++ b/core/auth.py
@@ -9,6 +9,7 @@
 from apps.application.models import Application
 from core.constants import APP_AUTH_HEADER_KEY
 from core.exceptions import AppAuthFailed
+from core.threadpool import db_executor
 
 USER_MODEL = get_user_model()
 
@@ -34,7 +35,7 @@ async def authenticate(self, request) -> (Application, None):
             raise AppAuthFailed(gettext("App Auth Params Not Exist"))
         # varify app
         try:
-            app = await database_sync_to_async(Application.objects.get)(pk=app_code)
+            app = await database_sync_to_async(Application.objects.get, executor=db_executor)(pk=app_code)
         except Application.DoesNotExist as err:  # pylint: disable=E1101
             raise AppAuthFailed(gettext("App Not Exist")) from err
         # verify secret
diff --git a/core/threadpool.py b/core/threadpool.py
new file mode 100644
index 0000000..394d645
--- /dev/null
+++ b/core/threadpool.py
@@ -0,0 +1,5 @@
+from concurrent.futures.thread import ThreadPoolExecutor
+
+from django.conf import settings
+
+db_executor = ThreadPoolExecutor(max_workers=settings.DB_EXECUTOR_SIZE)
diff --git a/entry/settings.py b/entry/settings.py
index f632bdb..3e39f52 100644
--- a/entry/settings.py
+++ b/entry/settings.py
@@ -255,3 +255,6 @@
 CAPTCHA_APP_ID = int(os.getenv("CAPTCHA_APP_ID", "0"))
 CAPTCHA_APP_SECRET = os.getenv("CAPTCHA_APP_SECRET", "")
 CAPTCHA_APP_INFO_TIMEOUT = int(os.getenv("CAPTCHA_APP_INFO_TIMEOUT", str(60 * 10)))
+
+# Thread
+DB_EXECUTOR_SIZE = int(os.getenv("DB_EXECUTOR_SIZE", str(10)))