diff --git a/astrbot/core/provider/func_tool_manager.py b/astrbot/core/provider/func_tool_manager.py
index bff0b53c3..7b1265b20 100644
--- a/astrbot/core/provider/func_tool_manager.py
+++ b/astrbot/core/provider/func_tool_manager.py
@@ -13,6 +13,7 @@ from astrbot import logger
 
 from anthropic import Anthropic
 
+
 @dataclass
 class FuncTool:
     """