diff --git a/models/bag_user.py b/models/bag_user.py
index 68218066..bff2c426 100755
--- a/models/bag_user.py
+++ b/models/bag_user.py
@@ -8,6 +8,7 @@ from .goods_info import GoodsInfo
 
 
 class BagUser(Model):
+
     id = fields.IntField(pk=True, generated=True, auto_increment=True)
     """自增id"""
     user_qq = fields.BigIntField()