diff --git a/packages/shared/ai_service.py b/packages/shared/ai_service.py
index 54a182467..a5b5672d8 100755
--- a/packages/shared/ai_service.py
+++ b/packages/shared/ai_service.py
@@ -13,7 +13,6 @@ import random
 import time
 from typing import Any, Dict, List, Optional
 
-
 from packages.domain.config_schemas import DEFAULT_EDIT_PLAN_CONFIG
 from packages.shared.ai_client import get_doubao_client