diff --git a/bot.py b/bot.py
index e3c3cb5d4..8cecff756 100644
--- a/bot.py
+++ b/bot.py
@@ -35,15 +35,16 @@ loop = None
 
 # shutdown_requested = False  # 新增全局变量
 
+
 async def request_shutdown() -> bool:
     """请求关闭程序"""
     try:
         if loop and not loop.is_closed():
-                try:
-                    loop.run_until_complete(graceful_shutdown())
-                except Exception as ge:  # 捕捉优雅关闭时可能发生的错误
-                    logger.error(f"优雅关闭时发生错误: {ge}")
-                    return False
+            try:
+                loop.run_until_complete(graceful_shutdown())
+            except Exception as ge:  # 捕捉优雅关闭时可能发生的错误
+                logger.error(f"优雅关闭时发生错误: {ge}")
+                return False
         return True
     except Exception as e:
         logger.error(f"请求关闭程序时发生错误: {e}")
@@ -246,9 +247,6 @@ def raw_main():
     return MainSystem()
 
 
-
-
-
 if __name__ == "__main__":
     exit_code = 0  # 用于记录程序最终的退出状态
     try:
@@ -272,7 +270,7 @@ if __name__ == "__main__":
                 except Exception as ge:  # 捕捉优雅关闭时可能发生的错误
                     logger.error(f"优雅关闭时发生错误: {ge}")
         # 新增：检测外部请求关闭
-        
+
         # except Exception as e: # 将主异常捕获移到外层 try...except
         #     logger.error(f"事件循环内发生错误: {str(e)} {str(traceback.format_exc())}")
         #     exit_code = 1
diff --git a/src/api/apiforgui.py b/src/api/apiforgui.py
index 7e2460b05..a8027c480 100644
--- a/src/api/apiforgui.py
+++ b/src/api/apiforgui.py
@@ -1,6 +1,7 @@
 from src.heart_flow.heartflow import heartflow
 from src.heart_flow.sub_heartflow import ChatState
 from src.common.logger_manager import get_logger
+
 logger = get_logger("api")
 
 
diff --git a/src/api/main.py b/src/api/main.py
index a39dafd5a..1f47a57cb 100644
--- a/src/api/main.py
+++ b/src/api/main.py
@@ -2,6 +2,7 @@ from fastapi import APIRouter
 from strawberry.fastapi import GraphQLRouter
 import os
 import sys
+
 sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "..")))
 # from src.config.config import BotConfig
 from src.common.logger_manager import get_logger
@@ -53,10 +54,12 @@ async def forced_change_subheartflow_status_api(subheartflow_id: str, status: Ch
         logger.error(f"子心流 {subheartflow_id} 状态更改为 {status.value} 失败")
         return {"status": "failed"}
 
+
 @router.get("/stop")
 async def force_stop_maibot():
     """强制停止MAI Bot"""
     from bot import request_shutdown
+
     success = await request_shutdown()
     if success:
         logger.info("MAI Bot已强制停止")
@@ -65,6 +68,7 @@ async def force_stop_maibot():
         logger.error("MAI Bot强制停止失败")
         return {"status": "failed"}
 
+
 def start_api_server():
     """启动API服务器"""
     global_server.register_router(router, prefix="/api/v1")
diff --git a/src/plugins/knowledge/src/embedding_store.py b/src/plugins/knowledge/src/embedding_store.py
index 2a27c5396..cf139ad3a 100644
--- a/src/plugins/knowledge/src/embedding_store.py
+++ b/src/plugins/knowledge/src/embedding_store.py
@@ -28,7 +28,11 @@ from rich.progress import (
 
 install(extra_lines=3)
 ROOT_PATH = os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "..", "..", ".."))
-EMBEDDING_DATA_DIR = os.path.join(ROOT_PATH, "data", "embedding") if global_config["persistence"]["embedding_data_dir"] is None else os.path.join(ROOT_PATH, global_config["persistence"]["embedding_data_dir"])
+EMBEDDING_DATA_DIR = (
+    os.path.join(ROOT_PATH, "data", "embedding")
+    if global_config["persistence"]["embedding_data_dir"] is None
+    else os.path.join(ROOT_PATH, global_config["persistence"]["embedding_data_dir"])
+)
 EMBEDDING_DATA_DIR_STR = str(EMBEDDING_DATA_DIR).replace("\\", "/")
 TOTAL_EMBEDDING_TIMES = 3  # 统计嵌入次数
 
diff --git a/src/plugins/knowledge/src/kg_manager.py b/src/plugins/knowledge/src/kg_manager.py
index 19403f9ba..ad5df0923 100644
--- a/src/plugins/knowledge/src/kg_manager.py
+++ b/src/plugins/knowledge/src/kg_manager.py
@@ -30,9 +30,16 @@ from .lpmmconfig import (
 )
 
 from .global_logger import logger
+
 ROOT_PATH = os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "..", "..", ".."))
-KG_DIR = os.path.join(ROOT_PATH, "data/rag") if global_config["persistence"]["rag_data_dir"] is None else os.path.join(ROOT_PATH, global_config["persistence"]["rag_data_dir"])
+KG_DIR = (
+    os.path.join(ROOT_PATH, "data/rag")
+    if global_config["persistence"]["rag_data_dir"] is None
+    else os.path.join(ROOT_PATH, global_config["persistence"]["rag_data_dir"])
+)
 KG_DIR_STR = str(KG_DIR).replace("\\", "/")
+
+
 class KGManager:
     def __init__(self):
         # 会被保存的字段