diff --git a/models/douyin.py b/models/douyin.py
index 23cddeb..2c14a4c 100644
--- a/models/douyin.py
+++ b/models/douyin.py
@@ -3,8 +3,8 @@ import pathlib
 from typing import Dict, List
 
 from tortoise import fields
-from tortoise.models import Model
 from tortoise.contrib.pydantic import pydantic_model_creator
+from tortoise.models import Model
 
 import config
 from tools import utils