diff --git a/bot.py b/bot.py
index d2b9f4b3e..b549f121b 100644
--- a/bot.py
+++ b/bot.py
@@ -5,311 +5,498 @@ import platform
 import sys
 import time
 import traceback
+from contextlib import asynccontextmanager
 from pathlib import Path
 
+# 初始化基础工具
 from colorama import Fore, init
-from dotenv import load_dotenv  # 处理.env文件
+from dotenv import load_dotenv
 from rich.traceback import install
 
-# maim_message imports for console input
-# 最早期初始化日志系统，确保所有后续模块都使用正确的日志格式
+# 初始化日志系统
 from src.common.logger import get_logger, initialize_logging, shutdown_logging
 
-# UI日志适配器
+# 初始化日志和错误显示
 initialize_logging()
-
-from src.main import MainSystem  # noqa
-from src import BaseMain
-from src.manager.async_task_manager import async_task_manager
-from src.chat.knowledge.knowledge_lib import initialize_lpmm_knowledge
-from src.config.config import global_config
-from src.common.database.database import initialize_sql_database
-from src.common.database.sqlalchemy_models import initialize_database as init_db
-
 logger = get_logger("main")
-
 install(extra_lines=3)
 
+# 常量定义
+SUPPORTED_DATABASES = ["sqlite", "mysql", "postgresql"]
+SHUTDOWN_TIMEOUT = 10.0
+EULA_CHECK_INTERVAL = 2
+MAX_EULA_CHECK_ATTEMPTS = 30
+MAX_ENV_FILE_SIZE = 1024 * 1024  # 1MB限制
+
 # 设置工作目录为脚本所在目录
 script_dir = os.path.dirname(os.path.abspath(__file__))
 os.chdir(script_dir)
-logger.info(f"已设置工作目录为: {script_dir}")
+logger.info("工作目录已设置")
 
+class ConfigManager:
+    """配置管理器"""
 
-# 检查并创建.env文件
-def ensure_env_file():
-    """确保.env文件存在，如果不存在则从模板创建"""
-    env_file = Path(".env")
-    template_env = Path("template/template.env")
+    @staticmethod
+    def ensure_env_file():
+        """确保.env文件存在，如果不存在则从模板创建"""
+        env_file = Path(".env")
+        template_env = Path("template/template.env")
 
-    if not env_file.exists():
-        if template_env.exists():
-            logger.info("未找到.env文件，正在从模板创建...")
-            import shutil
+        if not env_file.exists():
+            if template_env.exists():
+                logger.info("未找到.env文件，正在从模板创建...")
+                try:
+                    env_file.write_text(template_env.read_text(encoding="utf-8"), encoding="utf-8")
+                    logger.info("已从template/template.env创建.env文件")
+                    logger.warning("请编辑.env文件，将EULA_CONFIRMED设置为true并配置其他必要参数")
+                except Exception as e:
+                    logger.error(f"创建.env文件失败: {e}")
+                    sys.exit(1)
+            else:
+                logger.error("未找到.env文件和template.env模板文件")
+                sys.exit(1)
 
-            shutil.copy(template_env, env_file)
-            logger.info("已从template/template.env创建.env文件")
-            logger.warning("请编辑.env文件，将EULA_CONFIRMED设置为true并配置其他必要参数")
-        else:
-            logger.error("未找到.env文件和template.env模板文件")
+    @staticmethod
+    def verify_env_file_integrity():
+        """验证.env文件完整性"""
+        env_file = Path(".env")
+        if not env_file.exists():
+            return False
+
+        # 检查文件大小
+        file_size = env_file.stat().st_size
+        if file_size == 0 or file_size > MAX_ENV_FILE_SIZE:
+            logger.error(f".env文件大小异常: {file_size}字节")
+            return False
+
+        # 检查文件内容是否包含必要字段
+        try:
+            content = env_file.read_text(encoding="utf-8")
+            if "EULA_CONFIRMED" not in content:
+                logger.error(".env文件缺少EULA_CONFIRMED字段")
+                return False
+        except Exception as e:
+            logger.error(f"读取.env文件失败: {e}")
+            return False
+
+        return True
+
+    @staticmethod
+    def safe_load_dotenv():
+        """安全加载环境变量"""
+        try:
+            if not ConfigManager.verify_env_file_integrity():
+                logger.error(".env文件完整性验证失败")
+                return False
+
+            load_dotenv()
+            logger.info("环境变量加载成功")
+            return True
+        except Exception as e:
+            logger.error(f"加载环境变量失败: {e}")
+            return False
+
+class EULAManager:
+    """EULA管理类"""
+
+    @staticmethod
+    async def check_eula():
+        """检查EULA和隐私条款确认状态"""
+        confirm_logger = get_logger("confirm")
+
+        if not ConfigManager.safe_load_dotenv():
+            confirm_logger.error("无法加载环境变量，EULA检查失败")
             sys.exit(1)
 
+        eula_confirmed = os.getenv("EULA_CONFIRMED", "").lower()
+        if eula_confirmed == "true":
+            logger.info("EULA已通过环境变量确认")
+            return
 
-# 确保环境文件存在
-ensure_env_file()
+        # 提示用户确认EULA
+        confirm_logger.critical("您需要同意EULA和隐私条款才能使用MoFox_Bot")
+        confirm_logger.critical("请阅读以下文件：")
+        confirm_logger.critical("  - EULA.md (用户许可协议)")
+        confirm_logger.critical("  - PRIVACY.md (隐私条款)")
+        confirm_logger.critical("然后编辑 .env 文件，将 'EULA_CONFIRMED=false' 改为 'EULA_CONFIRMED=true'")
 
-# 加载环境变量
-load_dotenv()
+        attempts = 0
+        while attempts < MAX_EULA_CHECK_ATTEMPTS:
+            try:
+                await asyncio.sleep(EULA_CHECK_INTERVAL)
+                attempts += 1
 
-confirm_logger = get_logger("confirm")
-# 获取没有加载env时的环境变量
+                # 重新加载环境变量
+                ConfigManager.safe_load_dotenv()
+                eula_confirmed = os.getenv("EULA_CONFIRMED", "").lower()
+                if eula_confirmed == "true":
+                    confirm_logger.info("EULA确认成功，感谢您的同意")
+                    return
 
-uvicorn_server = None
-driver = None
-app = None
-loop = None
-main_system = None
+                if attempts % 5 == 0:
+                    confirm_logger.critical(f"请修改 .env 文件中的 EULA_CONFIRMED=true (尝试 {attempts}/{MAX_EULA_CHECK_ATTEMPTS})")
 
+            except KeyboardInterrupt:
+                confirm_logger.info("用户取消，程序退出")
+                sys.exit(0)
+            except Exception as e:
+                confirm_logger.error(f"检查EULA状态失败: {e}")
+                if attempts >= MAX_EULA_CHECK_ATTEMPTS:
+                    confirm_logger.error("达到最大检查次数，程序退出")
+                    sys.exit(1)
 
-async def request_shutdown() -> bool:
-    """请求关闭程序"""
+        confirm_logger.error("EULA确认超时，程序退出")
+        sys.exit(1)
+
+class TaskManager:
+    """任务管理器"""
+
+    @staticmethod
+    async def cancel_pending_tasks(loop, timeout=SHUTDOWN_TIMEOUT):
+        """取消所有待处理的任务"""
+        remaining_tasks = [
+            t for t in asyncio.all_tasks(loop)
+            if t is not asyncio.current_task(loop) and not t.done()
+        ]
+
+        if not remaining_tasks:
+            logger.info("没有待取消的任务")
+            return True
+
+        logger.info(f"正在取消 {len(remaining_tasks)} 个剩余任务...")
+
+        # 取消任务
+        for task in remaining_tasks:
+            task.cancel()
+
+        # 等待任务完成
+        try:
+            results = await asyncio.wait_for(
+                asyncio.gather(*remaining_tasks, return_exceptions=True),
+                timeout=timeout
+            )
+
+            # 检查任务结果
+            for i, result in enumerate(results):
+                if isinstance(result, Exception):
+                    logger.warning(f"任务 {i} 取消时发生异常: {result}")
+
+            logger.info("所有剩余任务已成功取消")
+            return True
+        except asyncio.TimeoutError:
+            logger.warning("等待任务取消超时，强制继续关闭")
+            return False
+        except Exception as e:
+            logger.error(f"等待任务取消时发生异常: {e}")
+            return False
+
+    @staticmethod
+    async def stop_async_tasks():
+        """停止所有异步任务"""
+        try:
+            from src.manager.async_task_manager import async_task_manager
+            await async_task_manager.stop_and_wait_all_tasks()
+            return True
+        except ImportError:
+            logger.warning("异步任务管理器不可用，跳过任务停止")
+            return False
+        except Exception as e:
+            logger.error(f"停止异步任务失败: {e}")
+            return False
+
+class ShutdownManager:
+    """关闭管理器"""
+
+    @staticmethod
+    async def graceful_shutdown(loop=None):
+        """优雅关闭程序"""
+        try:
+            logger.info("正在优雅关闭麦麦...")
+            start_time = time.time()
+
+            # 停止异步任务
+            tasks_stopped = await TaskManager.stop_async_tasks()
+
+            # 取消待处理任务
+            tasks_cancelled = True
+            if loop and not loop.is_closed():
+                tasks_cancelled = await TaskManager.cancel_pending_tasks(loop)
+
+            shutdown_time = time.time() - start_time
+            success = tasks_stopped and tasks_cancelled
+
+            if success:
+                logger.info(f"麦麦优雅关闭完成，耗时: {shutdown_time:.2f}秒")
+            else:
+                logger.warning(f"麦麦关闭完成，但部分操作未成功，耗时: {shutdown_time:.2f}秒")
+
+            return success
+
+        except Exception as e:
+            logger.error(f"麦麦关闭失败: {e}", exc_info=True)
+            return False
+
+@asynccontextmanager
+async def create_event_loop_context():
+    """创建事件循环的上下文管理器"""
+    loop = None
     try:
+        loop = asyncio.new_event_loop()
+        asyncio.set_event_loop(loop)
+        yield loop
+    except Exception as e:
+        logger.error(f"创建事件循环失败: {e}")
+        raise
+    finally:
         if loop and not loop.is_closed():
             try:
-                loop.run_until_complete(graceful_shutdown(maibot.main_system))
-            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}")
+                await ShutdownManager.graceful_shutdown(loop)
+            except Exception as e:
+                logger.error(f"关闭事件循环时出错: {e}")
+            finally:
+                try:
+                    loop.close()
+                    logger.info("事件循环已关闭")
+                except Exception as e:
+                    logger.error(f"关闭事件循环失败: {e}")
+
+class DatabaseManager:
+    """数据库连接管理器"""
+
+    def __init__(self):
+        self._connection = None
+
+    async def __aenter__(self):
+        """异步上下文管理器入口"""
+        try:
+            from src.common.database.database import initialize_sql_database
+            from src.config.config import global_config
+
+            logger.info("正在初始化数据库连接...")
+            start_time = time.time()
+
+            # 使用线程执行器运行潜在的阻塞操作
+            await asyncio.to_thread(initialize_sql_database, global_config.database)
+            elapsed_time = time.time() - start_time
+            logger.info(f"数据库连接初始化成功，使用 {global_config.database.database_type} 数据库，耗时: {elapsed_time:.2f}秒")
+
+            return self
+        except Exception as e:
+            logger.error(f"数据库连接初始化失败: {e}")
+            raise
+
+    async def __aexit__(self, exc_type, exc_val, exc_tb):
+        """异步上下文管理器出口"""
+        if exc_type:
+            logger.error(f"数据库操作发生异常: {exc_val}")
         return False
 
+class ConfigurationValidator:
+    """配置验证器"""
 
-def easter_egg():
-    # 彩蛋
-    init()
-    text = "多年以后，面对AI行刑队，张三将会回想起他2023年在会议上讨论人工智能的那个下午"
-    rainbow_colors = [Fore.RED, Fore.YELLOW, Fore.GREEN, Fore.CYAN, Fore.BLUE, Fore.MAGENTA]
-    rainbow_text = ""
-    for i, char in enumerate(text):
-        rainbow_text += rainbow_colors[i % len(rainbow_colors)] + char
-    logger.info(rainbow_text)
-
-
-async def graceful_shutdown(main_system_instance):
-    """优雅地关闭所有系统组件"""
-    try:
-        logger.info("正在优雅关闭麦麦...")
-
-        # 停止MainSystem中的组件，它会处理服务器等
-        if main_system_instance and hasattr(main_system_instance, "shutdown"):
-            logger.info("正在关闭MainSystem...")
-            await main_system_instance.shutdown()
-
-        # 停止聊天管理器
+    @staticmethod
+    def validate_configuration():
+        """验证关键配置"""
         try:
-            from src.chat.message_receive.chat_stream import get_chat_manager
-            chat_manager = get_chat_manager()
-            if hasattr(chat_manager, "_stop_auto_save"):
-                logger.info("正在停止聊天管理器...")
-                chat_manager._stop_auto_save()
+            from src.config.config import global_config
+
+            # 检查必要的配置节
+            required_sections = ["database", "bot"]
+            for section in required_sections:
+                if not hasattr(global_config, section):
+                    logger.error(f"配置中缺少{section}配置节")
+                    return False
+
+            # 验证数据库配置
+            db_config = global_config.database
+            if not hasattr(db_config, "database_type") or not db_config.database_type:
+                logger.error("数据库配置缺少database_type字段")
+                return False
+
+            if db_config.database_type not in SUPPORTED_DATABASES:
+                logger.error(f"不支持的数据库类型: {db_config.database_type}")
+                logger.info(f"支持的数据库类型: {', '.join(SUPPORTED_DATABASES)}")
+                return False
+
+            logger.info("配置验证通过")
+            return True
+
+        except ImportError:
+            logger.error("无法导入全局配置模块")
+            return False
         except Exception as e:
-            logger.warning(f"停止聊天管理器时出错: {e}")
+            logger.error(f"配置验证失败: {e}")
+            return False
 
-        # 停止情绪管理器
-        try:
-            from src.mood.mood_manager import mood_manager
-            if hasattr(mood_manager, "stop"):
-                logger.info("正在停止情绪管理器...")
-                await mood_manager.stop()
-        except Exception as e:
-            logger.warning(f"停止情绪管理器时出错: {e}")
+class EasterEgg:
+    """彩蛋功能"""
 
-        # 停止记忆系统
-        try:
-            from src.chat.memory_system.memory_manager import memory_manager
-            if hasattr(memory_manager, "shutdown"):
-                logger.info("正在停止记忆系统...")
-                await memory_manager.shutdown()
-        except Exception as e:
-            logger.warning(f"停止记忆系统时出错: {e}")
+    _initialized = False
 
+    @classmethod
+    def show(cls):
+        """显示彩色文本"""
+        if not cls._initialized:
+            init()
+            cls._initialized = True
 
-        # 停止所有异步任务
-        try:
-            await async_task_manager.stop_and_wait_all_tasks()
-        except Exception as e:
-            logger.warning(f"停止异步任务管理器时出错: {e}")
+        text = "多年以后，面对AI行刑队，张三将会回想起他2023年在会议上讨论人工智能的那个下午"
+        rainbow_colors = [Fore.RED, Fore.YELLOW, Fore.GREEN, Fore.CYAN, Fore.BLUE, Fore.MAGENTA]
+        rainbow_text = ""
+        for i, char in enumerate(text):
+            rainbow_text += rainbow_colors[i % len(rainbow_colors)] + char
+        logger.info(rainbow_text)
 
-        # 获取所有剩余任务，排除当前任务
-        remaining_tasks = [t for t in asyncio.all_tasks() if t is not asyncio.current_task()]
-
-        if remaining_tasks:
-            logger.info(f"正在取消 {len(remaining_tasks)} 个剩余任务...")
-
-            # 取消所有剩余任务
-            for task in remaining_tasks:
-                if not task.done():
-                    task.cancel()
-
-            # 等待所有任务完成，设置超时
-            try:
-                await asyncio.wait_for(asyncio.gather(*remaining_tasks, return_exceptions=True), timeout=15.0)
-                logger.info("所有剩余任务已成功取消")
-            except asyncio.TimeoutError:
-                logger.warning("等待任务取消超时，强制继续关闭")
-            except Exception as e:
-                logger.error(f"等待任务取消时发生异常: {e}")
-
-        logger.info("麦麦优雅关闭完成")
-
-        # 关闭日志系统，释放文件句柄
-        shutdown_logging()
-
-        # 尝试停止事件循环
-        try:
-            loop = asyncio.get_running_loop()
-            if loop.is_running():
-                loop.stop()
-                logger.info("事件循环已请求停止")
-        except RuntimeError:
-            pass  # 没有正在运行的事件循环
-
-    except Exception as e:
-        logger.error(f"麦麦关闭失败: {e}", exc_info=True)
-
-
-def check_eula():
-    """检查EULA和隐私条款确认状态 - 环境变量版（类似Minecraft）"""
-    # 检查环境变量中的EULA确认
-    eula_confirmed = os.getenv("EULA_CONFIRMED", "").lower()
-
-    if eula_confirmed == "true":
-        logger.info("EULA已通过环境变量确认")
-        return
-
-    # 如果没有确认，提示用户
-    confirm_logger.critical("您需要同意EULA和隐私条款才能使用MoFox_Bot")
-    confirm_logger.critical("请阅读以下文件：")
-    confirm_logger.critical("  - EULA.md (用户许可协议)")
-    confirm_logger.critical("  - PRIVACY.md (隐私条款)")
-    confirm_logger.critical("然后编辑 .env 文件，将 'EULA_CONFIRMED=false' 改为 'EULA_CONFIRMED=true'")
-
-    # 等待用户确认
-    while True:
-        try:
-            load_dotenv(override=True)  # 重新加载.env文件
-
-            eula_confirmed = os.getenv("EULA_CONFIRMED", "").lower()
-            if eula_confirmed == "true":
-                confirm_logger.info("EULA确认成功，感谢您的同意")
-                return
-
-            confirm_logger.critical("请修改 .env 文件中的 EULA_CONFIRMED=true 后重新启动程序")
-            input("按Enter键检查.env文件状态...")
-
-        except KeyboardInterrupt:
-            confirm_logger.info("用户取消，程序退出")
-            sys.exit(0)
-        except Exception as e:
-            confirm_logger.error(f"检查EULA状态失败: {e}")
-            sys.exit(1)
-
-
-class MaiBotMain(BaseMain):
+class MaiBotMain:
     """麦麦机器人主程序类"""
 
     def __init__(self):
-        super().__init__()
         self.main_system = None
 
     def setup_timezone(self):
         """设置时区"""
-        if platform.system().lower() != "windows":
-            time.tzset()  # type: ignore
-
-    def check_and_confirm_eula(self):
-        """检查并确认EULA和隐私条款"""
-        check_eula()
-        logger.info("检查EULA和隐私条款完成")
+        try:
+            if platform.system().lower() != "windows":
+                time.tzset()
+                logger.info("时区设置完成")
+            else:
+                logger.info("Windows系统，跳过时区设置")
+        except Exception as e:
+            logger.warning(f"时区设置失败: {e}")
 
     async def initialize_database(self):
-        """初始化数据库"""
-
-        logger.info("正在初始化数据库连接...")
-        try:
-            await initialize_sql_database(global_config.database)
-            logger.info(f"数据库连接初始化成功，使用 {global_config.database.database_type} 数据库")
-        except Exception as e:
-            logger.error(f"数据库连接初始化失败: {e}")
-            raise e
+        """初始化数据库连接"""
+        async with DatabaseManager():
+            pass
 
     async def initialize_database_async(self):
         """异步初始化数据库表结构"""
         logger.info("正在初始化数据库表结构...")
         try:
+            start_time = time.time()
+            from src.common.database.sqlalchemy_models import initialize_database as init_db
             await init_db()
-            logger.info("数据库表结构初始化完成")
+            elapsed_time = time.time() - start_time
+            logger.info(f"数据库表结构初始化完成，耗时: {elapsed_time:.2f}秒")
         except Exception as e:
             logger.error(f"数据库表结构初始化失败: {e}")
-            raise e
+            raise
 
     def create_main_system(self):
         """创建MainSystem实例"""
+        from src.main import MainSystem
         self.main_system = MainSystem()
         return self.main_system
 
-    async def run(self):
-        """运行主程序"""
+    async def run_sync_init(self):
+        """执行同步初始化步骤"""
         self.setup_timezone()
-        self.check_and_confirm_eula()
-        await self.initialize_database()
+        await EULAManager.check_eula()
+
+        if not ConfigurationValidator.validate_configuration():
+            raise RuntimeError("配置验证失败，请检查配置文件")
 
         return self.create_main_system()
 
+    async def run_async_init(self, main_system):
+        """执行异步初始化步骤"""
+        # 初始化数据库连接
+        await self.initialize_database()
 
-if __name__ == "__main__":
-    exit_code = 0  # 用于记录程序最终的退出状态
+        # 初始化数据库表结构
+        await self.initialize_database_async()
+
+        # 初始化主系统
+        await main_system.initialize()
+
+        # 初始化知识库
+        from src.chat.knowledge.knowledge_lib import initialize_lpmm_knowledge
+        initialize_lpmm_knowledge()
+
+        # 显示彩蛋
+        EasterEgg.show()
+
+async def wait_for_user_input():
+    """等待用户输入（异步方式）"""
     try:
-        # 创建MaiBotMain实例并获取MainSystem
-        maibot = MaiBotMain()
+        # 在非生产环境下，使用异步方式等待输入
+        if os.getenv("ENVIRONMENT") != "production":
+            logger.info("程序执行完成，按 Ctrl+C 退出...")
+            # 简单的异步等待，避免阻塞事件循环
+            while True:
+                await asyncio.sleep(1)
+    except KeyboardInterrupt:
+        logger.info("用户中断程序")
+        return True
+    except Exception as e:
+        logger.error(f"等待用户输入时发生错误: {e}")
+        return False
 
-        # 创建事件循环
-        loop = asyncio.new_event_loop()
-        asyncio.set_event_loop(loop)
+async def main_async():
+    """主异步函数"""
+    exit_code = 0
+    main_task = None
 
+    async with create_event_loop_context() as loop:
         try:
-            # 异步初始化数据库和表结构
-            main_system = loop.run_until_complete(maibot.run())
-            loop.run_until_complete(maibot.initialize_database_async())
-            # 执行初始化和任务调度
-            loop.run_until_complete(main_system.initialize())
-            initialize_lpmm_knowledge()
-            # Schedule tasks returns a future that runs forever.
-            # We can run console_input_loop concurrently.
-            main_tasks = loop.create_task(main_system.schedule_tasks())
-            loop.run_until_complete(main_tasks)
+            # 确保环境文件存在
+            ConfigManager.ensure_env_file()
+
+            # 创建主程序实例并执行初始化
+            maibot = MaiBotMain()
+            main_system = await maibot.run_sync_init()
+            await maibot.run_async_init(main_system)
+
+            # 运行主任务
+            main_task = asyncio.create_task(main_system.schedule_tasks())
+            logger.info("麦麦机器人启动完成，开始运行主任务...")
+
+            # 同时运行主任务和用户输入等待
+            user_input_done = asyncio.create_task(wait_for_user_input())
+
+            # 使用wait等待任意一个任务完成
+            done, pending = await asyncio.wait(
+                [main_task, user_input_done],
+                return_when=asyncio.FIRST_COMPLETED
+            )
+
+            # 如果用户输入任务完成（用户按了Ctrl+C），取消主任务
+            if user_input_done in done and main_task not in done:
+                logger.info("用户请求退出，正在取消主任务...")
+                main_task.cancel()
+                try:
+                    await main_task
+                except asyncio.CancelledError:
+                    logger.info("主任务已取消")
+                except Exception as e:
+                    logger.error(f"主任务取消时发生错误: {e}")
 
         except KeyboardInterrupt:
             logger.warning("收到中断信号，正在优雅关闭...")
-            # The actual shutdown logic is now in the finally block.
+            if main_task and not main_task.done():
+                main_task.cancel()
+        except Exception as e:
+            logger.error(f"主程序发生异常: {e}")
+            logger.debug(f"异常详情: {traceback.format_exc()}")
+            exit_code = 1
 
+    return exit_code
+
+if __name__ == "__main__":
+    exit_code = 0
+    try:
+        exit_code = asyncio.run(main_async())
+    except KeyboardInterrupt:
+        logger.info("程序被用户中断")
+        exit_code = 130
     except Exception as e:
-        logger.error(f"主程序发生异常: {e!s} {traceback.format_exc()!s}")
-        exit_code = 1  # 标记发生错误
+        logger.error(f"程序启动失败: {e}")
+        exit_code = 1
     finally:
-        # 确保 loop 在任何情况下都尝试关闭（如果存在且未关闭）
-        if "loop" in locals() and loop and not loop.is_closed():
-            logger.info("开始执行最终关闭流程...")
-            try:
-                # 传递main_system实例
-                loop.run_until_complete(graceful_shutdown(maibot.main_system))
-            except Exception as ge:
-                logger.error(f"优雅关闭时发生错误: {ge}")
-            loop.close()
-            logger.info("事件循环已关闭")
+        # 确保日志系统正确关闭
+        try:
+            shutdown_logging()
+        except Exception as e:
+            print(f"关闭日志系统时出错: {e}")
 
-        # 在程序退出前暂停，让你有机会看到输出
-        # input("按 Enter 键退出...")  # <--- 添加这行
-        sys.exit(exit_code)  # <--- 使用记录的退出码
+    sys.exit(exit_code)
diff --git a/src/chat/memory_system/__init__.py b/src/chat/memory_system/__init__.py
index 962389b15..94d11c6ef 100644
--- a/src/chat/memory_system/__init__.py
+++ b/src/chat/memory_system/__init__.py
@@ -21,6 +21,7 @@ from .memory_chunk import MemoryChunk as Memory
 
 # 遗忘引擎
 from .memory_forgetting_engine import ForgettingConfig, MemoryForgettingEngine, get_memory_forgetting_engine
+from .memory_formatter import format_memories_bracket_style
 
 # 记忆管理器
 from .memory_manager import MemoryManager, MemoryResult, memory_manager
@@ -30,7 +31,6 @@ from .memory_system import MemorySystem, MemorySystemConfig, get_memory_system,
 
 # Vector DB存储系统
 from .vector_memory_storage_v2 import VectorMemoryStorage, VectorStorageConfig, get_vector_memory_storage
-from .memory_formatter import format_memories_bracket_style
 
 __all__ = [
     # 核心数据结构
diff --git a/src/chat/memory_system/memory_formatter.py b/src/chat/memory_system/memory_formatter.py
index 5e5f100f7..ecf7992c8 100644
--- a/src/chat/memory_system/memory_formatter.py
+++ b/src/chat/memory_system/memory_formatter.py
@@ -17,8 +17,9 @@
 """
 from __future__ import annotations
 
-from typing import Any, Iterable
 import time
+from collections.abc import Iterable
+from typing import Any
 
 
 def _format_timestamp(ts: Any) -> str:
diff --git a/src/chat/memory_system/memory_metadata_index.py b/src/chat/memory_system/memory_metadata_index.py
index eff666b2c..4b92c410a 100644
--- a/src/chat/memory_system/memory_metadata_index.py
+++ b/src/chat/memory_system/memory_metadata_index.py
@@ -2,9 +2,8 @@
 记忆元数据索引。
 """
 
-from dataclasses import dataclass, asdict
+from dataclasses import asdict, dataclass
 from typing import Any
-from time import time
 
 from src.common.logger import get_logger
 
@@ -12,6 +11,7 @@ logger = get_logger(__name__)
 
 from inkfox.memory import PyMetadataIndex as _RustIndex  # type: ignore
 
+
 @dataclass
 class MemoryMetadataIndexEntry:
     memory_id: str
@@ -51,7 +51,7 @@ class MemoryMetadataIndex:
         if payload:
             try:
                 self._rust.batch_add(payload)
-            except Exception as ex:  # noqa: BLE001
+            except Exception as ex:
                 logger.error(f"Rust 元数据批量添加失败: {ex}")
 
     def add_or_update(self, entry: MemoryMetadataIndexEntry):
@@ -88,7 +88,7 @@ class MemoryMetadataIndex:
             if flexible_mode:
                 return list(self._rust.search_flexible(params))
             return list(self._rust.search_strict(params))
-        except Exception as ex:  # noqa: BLE001
+        except Exception as ex:
             logger.error(f"Rust 搜索失败返回空: {ex}")
             return []
 
@@ -105,18 +105,18 @@ class MemoryMetadataIndex:
                 "keywords_count": raw.get("keywords_indexed", 0),
                 "tags_count": raw.get("tags_indexed", 0),
             }
-        except Exception as ex:  # noqa: BLE001
+        except Exception as ex:
             logger.warning(f"读取 Rust stats 失败: {ex}")
             return {"total_memories": 0}
 
     def save(self):  # 仅调用 rust save
         try:
             self._rust.save()
-        except Exception as ex:  # noqa: BLE001
+        except Exception as ex:
             logger.warning(f"Rust save 失败: {ex}")
 
 
 __all__ = [
-    "MemoryMetadataIndexEntry",
     "MemoryMetadataIndex",
+    "MemoryMetadataIndexEntry",
 ]
diff --git a/src/chat/message_receive/message.py b/src/chat/message_receive/message.py
index 86c32ea94..068c39f0d 100644
--- a/src/chat/message_receive/message.py
+++ b/src/chat/message_receive/message.py
@@ -263,7 +263,7 @@ class MessageRecv(Message):
                                 logger.warning("视频消息中没有base64数据")
                                 return "[收到视频消息，但数据异常]"
                         except Exception as e:
-                            logger.error(f"视频处理失败: {str(e)}")
+                            logger.error(f"视频处理失败: {e!s}")
                             import traceback
 
                             logger.error(f"错误详情: {traceback.format_exc()}")
@@ -277,7 +277,7 @@ class MessageRecv(Message):
                 logger.info("未启用视频识别")
                 return "[视频]"
         except Exception as e:
-            logger.error(f"处理消息段失败: {str(e)}, 类型: {segment.type}, 数据: {segment.data}")
+            logger.error(f"处理消息段失败: {e!s}, 类型: {segment.type}, 数据: {segment.data}")
             return f"[处理失败的{segment.type}消息]"
 
 
diff --git a/src/chat/utils/utils_video.py b/src/chat/utils/utils_video.py
index fe14e54c5..3e989c8ab 100644
--- a/src/chat/utils/utils_video.py
+++ b/src/chat/utils/utils_video.py
@@ -1,5 +1,4 @@
 #!/usr/bin/env python3
-# -*- coding: utf-8 -*-
 """纯 inkfox 视频关键帧分析工具
 
 仅依赖 `inkfox.video` 提供的 Rust 扩展能力：
@@ -14,25 +13,25 @@
 
 from __future__ import annotations
 
-import os
-import io
 import asyncio
 import base64
-import tempfile
-from pathlib import Path
-from typing import List, Tuple, Optional, Dict, Any
 import hashlib
+import io
+import os
+import tempfile
 import time
+from pathlib import Path
+from typing import Any
 
 from PIL import Image
 
+from src.common.database.sqlalchemy_models import Videos, get_db_session  # type: ignore
 from src.common.logger import get_logger
 from src.config.config import global_config, model_config
 from src.llm_models.utils_model import LLMRequest
-from src.common.database.sqlalchemy_models import Videos, get_db_session  # type: ignore
 
 # 简易并发控制：同一 hash 只处理一次
-_video_locks: Dict[str, asyncio.Lock] = {}
+_video_locks: dict[str, asyncio.Lock] = {}
 _locks_guard = asyncio.Lock()
 
 logger = get_logger("utils_video")
@@ -90,7 +89,7 @@ class VideoAnalyzer:
             logger.debug(f"获取系统信息失败: {e}")
 
     # ---- 关键帧提取 ----
-    async def extract_keyframes(self, video_path: str) -> List[Tuple[str, float]]:
+    async def extract_keyframes(self, video_path: str) -> list[tuple[str, float]]:
         """提取关键帧并返回 (base64, timestamp_seconds) 列表"""
         with tempfile.TemporaryDirectory() as tmp:
             result = video.extract_keyframes_from_video(  # type: ignore[attr-defined]
@@ -105,7 +104,7 @@ class VideoAnalyzer:
             )
             files = sorted(Path(tmp).glob("keyframe_*.jpg"))[: self.max_frames]
             total_ms = getattr(result, "total_time_ms", 0)
-            frames: List[Tuple[str, float]] = []
+            frames: list[tuple[str, float]] = []
             for i, f in enumerate(files):
                 img = Image.open(f).convert("RGB")
                 if max(img.size) > self.max_image_size:
@@ -119,7 +118,7 @@ class VideoAnalyzer:
             return frames
 
     # ---- 批量分析 ----
-    async def _analyze_batch(self, frames: List[Tuple[str, float]], question: Optional[str]) -> str:
+    async def _analyze_batch(self, frames: list[tuple[str, float]], question: str | None) -> str:
         from src.llm_models.payload_content.message import MessageBuilder, RoleType
         from src.llm_models.utils_model import RequestType
         prompt = self.batch_analysis_prompt.format(
@@ -149,8 +148,8 @@ class VideoAnalyzer:
         return resp.content or "❌ 未获得响应"
 
     # ---- 逐帧分析 ----
-    async def _analyze_sequential(self, frames: List[Tuple[str, float]], question: Optional[str]) -> str:
-        results: List[str] = []
+    async def _analyze_sequential(self, frames: list[tuple[str, float]], question: str | None) -> str:
+        results: list[str] = []
         for i, (b64, ts) in enumerate(frames):
             prompt = f"分析第{i+1}帧" + (f" (时间: {ts:.2f}s)" if self.enable_frame_timing else "")
             if question:
@@ -174,7 +173,7 @@ class VideoAnalyzer:
             return "\n".join(results)
 
     # ---- 主入口 ----
-    async def analyze_video(self, video_path: str, question: Optional[str] = None) -> Tuple[bool, str]:
+    async def analyze_video(self, video_path: str, question: str | None = None) -> tuple[bool, str]:
         if not os.path.exists(video_path):
             return False, "❌ 文件不存在"
         frames = await self.extract_keyframes(video_path)
@@ -189,10 +188,10 @@ class VideoAnalyzer:
     async def analyze_video_from_bytes(
         self,
         video_bytes: bytes,
-        filename: Optional[str] = None,
-        prompt: Optional[str] = None,
-        question: Optional[str] = None,
-    ) -> Dict[str, str]:
+        filename: str | None = None,
+        prompt: str | None = None,
+        question: str | None = None,
+    ) -> dict[str, str]:
         """从内存字节分析视频，兼容旧调用 (prompt / question 二选一) 返回 {"summary": str}."""
         if not video_bytes:
             return {"summary": "❌ 空视频数据"}
@@ -271,7 +270,7 @@ class VideoAnalyzer:
 
 
 # ---- 外部接口 ----
-_INSTANCE: Optional[VideoAnalyzer] = None
+_INSTANCE: VideoAnalyzer | None = None
 
 
 def get_video_analyzer() -> VideoAnalyzer:
@@ -285,7 +284,7 @@ def is_video_analysis_available() -> bool:
     return True
 
 
-def get_video_analysis_status() -> Dict[str, Any]:
+def get_video_analysis_status() -> dict[str, Any]:
     try:
         info = video.get_system_info()  # type: ignore[attr-defined]
     except Exception as e:  # pragma: no cover
@@ -297,4 +296,4 @@ def get_video_analysis_status() -> Dict[str, Any]:
         "modes": ["auto", "batch", "sequential"],
         "max_frames_default": inst.max_frames,
         "implementation": "inkfox",
-    }
\ No newline at end of file
+    }
diff --git a/src/common/data_models/message_manager_data_model.py b/src/common/data_models/message_manager_data_model.py
index fd0c19055..164ce4d2d 100644
--- a/src/common/data_models/message_manager_data_model.py
+++ b/src/common/data_models/message_manager_data_model.py
@@ -53,8 +53,8 @@ class StreamContext(BaseDataModel):
     priority_mode: str | None = None
     priority_info: dict | None = None
 
-  
-    
+
+
     def add_action_to_message(self, message_id: str, action: str):
         """
         向指定消息添加执行的动作
diff --git a/src/llm_models/model_client/mcp_sse_client.py b/src/llm_models/model_client/mcp_sse_client.py
index ec4502dbb..91e58cde2 100644
--- a/src/llm_models/model_client/mcp_sse_client.py
+++ b/src/llm_models/model_client/mcp_sse_client.py
@@ -5,7 +5,6 @@ MCP (Model Context Protocol) SSE (Server-Sent Events) 客户端实现
 
 import asyncio
 import io
-import json
 from collections.abc import Callable
 from typing import Any
 
@@ -20,7 +19,6 @@ from ..exceptions import (
     NetworkConnectionError,
     ReqAbortException,
     RespNotOkException,
-    RespParseException,
 )
 from ..payload_content.message import Message, RoleType
 from ..payload_content.resp_format import RespFormat
diff --git a/src/main.py b/src/main.py
index fae1ce5f4..506dfc84c 100644
--- a/src/main.py
+++ b/src/main.py
@@ -5,21 +5,18 @@ import sys
 import time
 import traceback
 from functools import partial
+from random import choices
 from typing import Any
 
 from maim_message import MessageServer
 from rich.traceback import install
 
 from src.chat.emoji_system.emoji_manager import get_emoji_manager
-
-# 导入增强记忆系统管理器
 from src.chat.memory_system.memory_manager import memory_manager
 from src.chat.message_receive.bot import chat_bot
 from src.chat.message_receive.chat_stream import get_chat_manager
 from src.chat.utils.statistic import OnlineTimeRecordTask, StatisticOutputTask
 from src.common.logger import get_logger
-
-# 导入消息API和traceback模块
 from src.common.message import get_global_api
 from src.common.remote import TelemetryHeartBeatTask
 from src.common.server import Server, get_global_server
@@ -29,21 +26,34 @@ from src.manager.async_task_manager import async_task_manager
 from src.mood.mood_manager import mood_manager
 from src.plugin_system.base.component_types import EventType
 from src.plugin_system.core.event_manager import event_manager
-
-# from src.api.main import start_api_server
-# 导入新的插件管理器
 from src.plugin_system.core.plugin_manager import plugin_manager
 from src.schedule.monthly_plan_manager import monthly_plan_manager
 from src.schedule.schedule_manager import schedule_manager
 
 # 插件系统现在使用统一的插件加载器
-
 install(extra_lines=3)
 
 logger = get_logger("main")
 
+# 预定义彩蛋短语，避免在每次初始化时重新创建
+EGG_PHRASES: list[tuple[str, int]] = [
+    ("我们的代码里真的没有bug，只有'特性'。", 10),
+    ("你知道吗？阿范喜欢被切成臊子😡", 10),
+    ("你知道吗,雅诺狐的耳朵其实很好摸", 5),
+    ("你群最高技术力————言柒姐姐！", 20),
+    ("初墨小姐宇宙第一(不是)", 10),
+    ("world.execute(me);", 10),
+    ("正在尝试连接到MaiBot的服务器...连接失败...，正在转接到maimaiDX", 10),
+    ("你的bug就像星星一样多，而我的代码像太阳一样，一出来就看不见了。", 10),
+    ("温馨提示：请不要在代码中留下任何魔法数字，除非你知道它的含义。", 10),
+    ("世界上只有10种人：懂二进制的和不懂的。", 10),
+    ("喵喵~你的麦麦被猫娘入侵了喵~", 15),
+    ("恭喜你触发了稀有彩蛋喵：诺狐嗷呜~ ~", 1),
+    ("恭喜你！！！你的开发者模式已成功开启，快来加入我们吧！(๑•̀ㅂ•́)و✧   (小声bb:其实是当黑奴)", 10),
+]
 
-def _task_done_callback(task: asyncio.Task, message_id: str, start_time: float):
+
+def _task_done_callback(task: asyncio.Task, message_id: str, start_time: float) -> None:
     """后台任务完成时的回调函数"""
     end_time = time.time()
     duration = end_time - start_time
@@ -58,10 +68,11 @@ def _task_done_callback(task: asyncio.Task, message_id: str, start_time: float):
 
 
 class MainSystem:
-    def __init__(self):
+    """主系统类，负责协调所有组件"""
+
+    def __init__(self) -> None:
         # 使用增强记忆系统
         self.memory_manager = memory_manager
-
         self.individuality: Individuality = get_individuality()
 
         # 使用消息API替代直接的FastAPI实例
@@ -69,15 +80,21 @@ class MainSystem:
         self.server: Server = get_global_server()
 
         # 设置信号处理器用于优雅退出
+        self._shutting_down = False
         self._setup_signal_handlers()
 
-    def _setup_signal_handlers(self):
+        # 存储清理任务的引用
+        self._cleanup_tasks: list[asyncio.Task] = []
+
+    def _setup_signal_handlers(self) -> None:
         """设置信号处理器"""
-
         def signal_handler(signum, frame):
-            logger.info("收到退出信号，正在优雅关闭系统...")
+            if self._shutting_down:
+                logger.warning("系统已经在关闭过程中，忽略重复信号")
+                return
 
-            import asyncio
+            self._shutting_down = True
+            logger.info("收到退出信号，正在优雅关闭系统...")
 
             try:
                 loop = asyncio.get_event_loop()
@@ -85,11 +102,15 @@ class MainSystem:
                     # 如果事件循环正在运行，创建任务并设置回调
                     async def cleanup_and_exit():
                         await self._async_cleanup()
+                        # 给日志系统一点时间刷新
+                        await asyncio.sleep(0.1)
                         sys.exit(0)
 
                     task = asyncio.create_task(cleanup_and_exit())
+                    # 存储清理任务引用
+                    self._cleanup_tasks.append(task)
                     # 添加任务完成回调，确保程序退出
-                    task.add_done_callback(lambda t: None)
+                    task.add_done_callback(lambda t: sys.exit(0) if not t.cancelled() else None)
                 else:
                     # 如果事件循环未运行，使用同步清理
                     self._cleanup()
@@ -101,7 +122,7 @@ class MainSystem:
         signal.signal(signal.SIGINT, signal_handler)
         signal.signal(signal.SIGTERM, signal_handler)
 
-    async def _initialize_interest_calculator(self):
+    async def _initialize_interest_calculator(self) -> None:
         """初始化兴趣值计算组件 - 通过插件系统自动发现和加载"""
         try:
             logger.info("开始自动发现兴趣值计算组件...")
@@ -120,21 +141,14 @@ class MainSystem:
                 logger.warning("未发现任何兴趣计算器组件")
                 return
 
-            logger.info("发现的兴趣计算器组件:")
-            for calc_name, calc_info in interest_calculators.items():
-                enabled = getattr(calc_info, "enabled", True)
-                default_enabled = getattr(calc_info, "enabled_by_default", True)
-                logger.info(f"  - {calc_name}: 启用: {enabled}, 默认启用: {default_enabled}")
-
             # 初始化兴趣度管理器
             from src.chat.interest_system.interest_manager import get_interest_manager
             interest_manager = get_interest_manager()
             await interest_manager.initialize()
 
-            # 尝试注册计算器（单例模式，只注册第一个可用的）
-            registered_calculator = None
+            # 尝试注册所有可用的计算器
+            registered_calculators = []
 
-            # 使用组件注册表获取组件类并注册
             for calc_name, calc_info in interest_calculators.items():
                 enabled = getattr(calc_info, "enabled", True)
                 default_enabled = getattr(calc_info, "enabled_by_default", True)
@@ -147,140 +161,188 @@ class MainSystem:
                     from src.plugin_system.core.component_registry import component_registry
                     component_class = component_registry.get_component_class(calc_name, ComponentType.INTEREST_CALCULATOR)
 
-                    if component_class:
-                        logger.info(f"成功获取 {calc_name} 的组件类: {component_class.__name__}")
-
-                        # 创建组件实例
-                        calculator_instance = component_class()
-                        logger.info(f"成功创建兴趣计算器实例: {calc_name}")
-
-                        # 初始化组件
-                        if await calculator_instance.initialize():
-                            # 注册到兴趣管理器
-                            success = await interest_manager.register_calculator(calculator_instance)
-                            if success:
-                                registered_calculator = calculator_instance
-                                logger.info(f"成功注册兴趣计算器: {calc_name}")
-                                break  # 只注册一个成功的计算器
-                            else:
-                                logger.error(f"兴趣计算器 {calc_name} 注册失败")
-                        else:
-                            logger.error(f"兴趣计算器 {calc_name} 初始化失败")
-                    else:
+                    if not component_class:
                         logger.warning(f"无法找到 {calc_name} 的组件类")
+                        continue
+
+                    logger.info(f"成功获取 {calc_name} 的组件类: {component_class.__name__}")
+
+                    # 创建组件实例
+                    calculator_instance = component_class()
+
+                    # 初始化组件
+                    if not await calculator_instance.initialize():
+                        logger.error(f"兴趣计算器 {calc_name} 初始化失败")
+                        continue
+
+                    # 注册到兴趣管理器
+                    if await interest_manager.register_calculator(calculator_instance):
+                        registered_calculators.append(calculator_instance)
+                        logger.info(f"成功注册兴趣计算器: {calc_name}")
+                    else:
+                        logger.error(f"兴趣计算器 {calc_name} 注册失败")
 
                 except Exception as e:
                     logger.error(f"处理兴趣计算器 {calc_name} 时出错: {e}", exc_info=True)
 
-            if registered_calculator:
-                logger.info(f"当前活跃的兴趣度计算器: {registered_calculator.component_name} v{registered_calculator.component_version}")
+            if registered_calculators:
+                logger.info(f"成功注册了 {len(registered_calculators)} 个兴趣计算器")
+                for calc in registered_calculators:
+                    logger.info(f"  - {calc.component_name} v{calc.component_version}")
             else:
                 logger.error("未能成功注册任何兴趣计算器")
 
         except Exception as e:
             logger.error(f"初始化兴趣度计算器失败: {e}", exc_info=True)
 
-    async def _async_cleanup(self):
+    async def _async_cleanup(self) -> None:
         """异步清理资源"""
+        if self._shutting_down:
+            return
+
+        self._shutting_down = True
+        logger.info("开始系统清理流程...")
+
+        cleanup_tasks = []
+
+        # 停止数据库服务
         try:
-
-            # 停止数据库服务
-            try:
-                from src.common.database.database import stop_database
-                await stop_database()
-                logger.info("🛑 数据库服务已停止")
-            except Exception as e:
-                logger.error(f"停止数据库服务时出错: {e}")
-
-            # 停止消息管理器
-            try:
-                from src.chat.message_manager import message_manager
-                await message_manager.stop()
-                logger.info("🛑 消息管理器已停止")
-            except Exception as e:
-                logger.error(f"停止消息管理器时出错: {e}")
-
-            # 停止消息重组器
-            try:
-                from src.plugin_system import EventType
-                from src.plugin_system.core.event_manager import event_manager
-                from src.utils.message_chunker import reassembler
-
-                await event_manager.trigger_event(EventType.ON_STOP, permission_group="SYSTEM")
-                await reassembler.stop_cleanup_task()
-                logger.info("🛑 消息重组器已停止")
-            except Exception as e:
-                logger.error(f"停止消息重组器时出错: {e}")
-
-            # 停止增强记忆系统
-            try:
-                if global_config.memory.enable_memory:
-                    await self.memory_manager.shutdown()
-                    logger.info("🛑 增强记忆系统已停止")
-            except Exception as e:
-                logger.error(f"停止增强记忆系统时出错: {e}")
-
+            from src.common.database.database import stop_database
+            cleanup_tasks.append(("数据库服务", stop_database()))
         except Exception as e:
-            logger.error(f"异步清理资源时出错: {e}")
+            logger.error(f"准备停止数据库服务时出错: {e}")
 
-    def _cleanup(self):
+        # 停止消息管理器
+        try:
+            from src.chat.message_manager import message_manager
+            cleanup_tasks.append(("消息管理器", message_manager.stop()))
+        except Exception as e:
+            logger.error(f"准备停止消息管理器时出错: {e}")
+
+        # 停止消息重组器
+        try:
+            from src.utils.message_chunker import reassembler
+            cleanup_tasks.append(("消息重组器", reassembler.stop_cleanup_task()))
+        except Exception as e:
+            logger.error(f"准备停止消息重组器时出错: {e}")
+
+        # 停止增强记忆系统
+        try:
+            if global_config.memory.enable_memory:
+                cleanup_tasks.append(("增强记忆系统", self.memory_manager.shutdown()))
+        except Exception as e:
+            logger.error(f"准备停止增强记忆系统时出错: {e}")
+
+        # 触发停止事件
+        try:
+            from src.plugin_system.core.event_manager import event_manager
+            cleanup_tasks.append(("插件系统停止事件",
+                                event_manager.trigger_event(EventType.ON_STOP, permission_group="SYSTEM")))
+        except Exception as e:
+            logger.error(f"准备触发停止事件时出错: {e}")
+
+        # 停止表情管理器
+        try:
+            cleanup_tasks.append(("表情管理器",
+                                asyncio.get_event_loop().run_in_executor(None, get_emoji_manager().shutdown)))
+        except Exception as e:
+            logger.error(f"准备停止表情管理器时出错: {e}")
+
+        # 停止服务器
+        try:
+            if self.server:
+                cleanup_tasks.append(("服务器", self.server.shutdown()))
+        except Exception as e:
+            logger.error(f"准备停止服务器时出错: {e}")
+
+        # 停止应用
+        try:
+            if self.app:
+                if hasattr(self.app, "shutdown"):
+                    cleanup_tasks.append(("应用", self.app.shutdown()))
+                elif hasattr(self.app, "stop"):
+                    cleanup_tasks.append(("应用", self.app.stop()))
+        except Exception as e:
+            logger.error(f"准备停止应用时出错: {e}")
+
+        # 并行执行所有清理任务
+        if cleanup_tasks:
+            logger.info(f"开始并行执行 {len(cleanup_tasks)} 个清理任务...")
+            tasks = [task for _, task in cleanup_tasks]
+            task_names = [name for name, _ in cleanup_tasks]
+
+            # 使用asyncio.gather并行执行，设置超时防止卡死
+            try:
+                results = await asyncio.wait_for(
+                    asyncio.gather(*tasks, return_exceptions=True),
+                    timeout=30.0  # 30秒超时
+                )
+
+                # 记录结果
+                for i, (name, result) in enumerate(zip(task_names, results)):
+                    if isinstance(result, Exception):
+                        logger.error(f"停止 {name} 时出错: {result}")
+                    else:
+                        logger.info(f"🛑 {name} 已停止")
+
+            except asyncio.TimeoutError:
+                logger.error("清理任务超时，强制退出")
+            except Exception as e:
+                logger.error(f"执行清理任务时发生错误: {e}")
+        else:
+            logger.warning("没有需要清理的任务")
+
+    def _cleanup(self) -> None:
         """同步清理资源（向后兼容）"""
-        import asyncio
-
         try:
             loop = asyncio.get_event_loop()
             if loop.is_running():
                 # 如果循环正在运行，创建异步清理任务
-                asyncio.create_task(self._async_cleanup())
+                task = asyncio.create_task(self._async_cleanup())
+                self._cleanup_tasks.append(task)
             else:
                 # 如果循环未运行，直接运行异步清理
                 loop.run_until_complete(self._async_cleanup())
         except Exception as e:
             logger.error(f"同步清理资源时出错: {e}")
 
-    async def _message_process_wrapper(self, message_data: dict[str, Any]):
+    async def _message_process_wrapper(self, message_data: dict[str, Any]) -> None:
         """并行处理消息的包装器"""
         try:
             start_time = time.time()
             message_id = message_data.get("message_info", {}).get("message_id", "UNKNOWN")
+
+            # 检查系统是否正在关闭
+            if self._shutting_down:
+                logger.warning(f"系统正在关闭，拒绝处理消息 {message_id}")
+                return
+
             # 创建后台任务
             task = asyncio.create_task(chat_bot.message_process(message_data))
             logger.debug(f"已为消息 {message_id} 创建后台处理任务 (ID: {id(task)})")
+
             # 添加一个回调函数，当任务完成时，它会被调用
             task.add_done_callback(partial(_task_done_callback, message_id=message_id, start_time=start_time))
         except Exception:
             logger.error("在创建消息处理任务时发生严重错误:")
             logger.error(traceback.format_exc())
 
-    async def initialize(self):
+    async def initialize(self) -> None:
         """初始化系统组件"""
+        # 检查必要的配置
+        if not hasattr(global_config, "bot") or not hasattr(global_config.bot, "nickname"):
+            logger.error("缺少必要的bot配置")
+            raise ValueError("Bot配置不完整")
+
         logger.info(f"正在唤醒{global_config.bot.nickname}......")
 
-        # 其他初始化任务
-        await asyncio.gather(self._init_components())
-        phrases = [
-            ("我们的代码里真的没有bug，只有‘特性’.", 10),
-            ("你知道吗？阿范喜欢被切成臊子😡", 10),  # 你加的提示出语法问题来了😡😡😡😡😡😡😡
-            ("你知道吗,雅诺狐的耳朵其实很好摸", 5),
-            ("你群最高技术力————言柒姐姐！", 20),
-            ("初墨小姐宇宙第一(不是)", 10),  # 15
-            ("world.execute(me);", 10),
-            ("正在尝试连接到MaiBot的服务器...连接失败...，正在转接到maimaiDX", 10),
-            ("你的bug就像星星一样多，而我的代码像太阳一样，一出来就看不见了。", 10),
-            ("温馨提示：请不要在代码中留下任何魔法数字，除非你知道它的含义。", 10),
-            ("世界上只有10种人：懂二进制的和不懂的。", 10),
-            ("喵喵~你的麦麦被猫娘入侵了喵~", 15),
-            ("恭喜你触发了稀有彩蛋喵：诺狐嗷呜~ ~", 1),
-            ("恭喜你！！！你的开发者模式已成功开启，快来加入我们吧！(๑•̀ㅂ•́)و✧   (小声bb:其实是当黑奴)", 10),
-        ]
-        from random import choices
+        # 初始化组件
+        await self._init_components()
 
-        # 分离彩蛋和权重
-        egg_texts, weights = zip(*phrases, strict=True)
+        # 随机选择彩蛋
+        egg_texts, weights = zip(*EGG_PHRASES)
+        selected_egg = choices(egg_texts, weights=weights, k=1)[0]
 
-        # 使用choices进行带权重的随机选择
-        selected_egg = choices(egg_texts, weights=weights, k=1)
-        eggs = selected_egg[0]
         logger.info(f"""
 全部系统初始化完成，{global_config.bot.nickname}已成功唤醒
 =========================================================
@@ -292,54 +354,52 @@ MoFox_Bot(第三方修改版)
 =========================================================
 这是基于原版MMC的社区改版，包含增强功能和优化(同时也有更多的'特性')
 =========================================================
-小贴士:{eggs}
+小贴士:{selected_egg}
 """)
 
-    async def _init_components(self):
+    async def _init_components(self) -> None:
         """初始化其他组件"""
         init_start_time = time.time()
 
-        # 添加在线时间统计任务
-        await async_task_manager.add_task(OnlineTimeRecordTask())
+        # 并行初始化基础组件
+        base_init_tasks = [
+            async_task_manager.add_task(OnlineTimeRecordTask()),
+            async_task_manager.add_task(StatisticOutputTask()),
+            async_task_manager.add_task(TelemetryHeartBeatTask()),
+        ]
 
-        # 添加统计信息输出任务
-        await async_task_manager.add_task(StatisticOutputTask())
-
-        # 添加遥测心跳任务
-        await async_task_manager.add_task(TelemetryHeartBeatTask())
+        await asyncio.gather(*base_init_tasks, return_exceptions=True)
+        logger.info("基础定时任务初始化成功")
 
         # 注册默认事件
         event_manager.init_default_events()
 
         # 初始化权限管理器
-        from src.plugin_system.apis.permission_api import permission_api
-        from src.plugin_system.core.permission_manager import PermissionManager
+        try:
+            from src.plugin_system.apis.permission_api import permission_api
+            from src.plugin_system.core.permission_manager import PermissionManager
 
-        permission_manager = PermissionManager()
-        await permission_manager.initialize()
-        permission_api.set_permission_manager(permission_manager)
-        logger.info("权限管理器初始化成功")
-
-        # 启动API服务器
-        # start_api_server()
-        # logger.info("API服务器启动成功")
+            permission_manager = PermissionManager()
+            await permission_manager.initialize()
+            permission_api.set_permission_manager(permission_manager)
+            logger.info("权限管理器初始化成功")
+        except Exception as e:
+            logger.error(f"权限管理器初始化失败: {e}")
 
         # 注册API路由
         try:
             from src.api.message_router import router as message_router
             self.server.register_router(message_router, prefix="/api")
             logger.info("API路由注册成功")
-        except ImportError as e:
-            logger.error(f"导入API路由失败: {e}")
         except Exception as e:
-            logger.error(f"注册API路由时发生错误: {e}")
+            logger.error(f"注册API路由失败: {e}")
 
-        # 加载所有actions，包括默认的和插件的
+        # 加载所有插件
         plugin_manager.load_all_plugins()
 
         # 处理所有缓存的事件订阅（插件加载完成后）
         event_manager.process_all_pending_subscriptions()
-        
+
         # 初始化MCP工具提供器
         try:
             mcp_config = global_config.get("mcp_servers", [])
@@ -350,74 +410,83 @@ MoFox_Bot(第三方修改版)
         except Exception as e:
             logger.info(f"MCP工具提供器未配置或初始化失败: {e}")
 
-        # 初始化表情管理器
-        get_emoji_manager().initialize()
-        logger.info("表情包管理器初始化成功")
+        # 并行初始化其他管理器
+        manager_init_tasks = []
 
-        """
-        # 初始化回复后关系追踪系统
-        try:
-            from src.plugins.built_in.affinity_flow_chatter.interest_scoring import chatter_interest_scoring_system
-            from src.plugins.built_in.affinity_flow_chatter.relationship_tracker import ChatterRelationshipTracker
+        # 表情管理器
+        manager_init_tasks.append(self._safe_init("表情包管理器", get_emoji_manager().initialize))
 
-            relationship_tracker = ChatterRelationshipTracker(interest_scoring_system=chatter_interest_scoring_system)
-            chatter_interest_scoring_system.relationship_tracker = relationship_tracker
-            logger.info("回复后关系追踪系统初始化成功")
-        except Exception as e:
-            logger.error(f"回复后关系追踪系统初始化失败: {e}")
-            relationship_tracker = None
-        """
+        # 情绪管理器
+        manager_init_tasks.append(self._safe_init("情绪管理器", mood_manager.start))
 
-        # 启动情绪管理器
-        await mood_manager.start()
-        logger.info("情绪管理器初始化成功")
+        # 聊天管理器
+        manager_init_tasks.append(self._safe_init("聊天管理器", get_chat_manager()._initialize))
 
-        # 初始化聊天管理器
-        await get_chat_manager()._initialize()
+        # 等待所有管理器初始化完成
+        results = await asyncio.gather(*manager_init_tasks, return_exceptions=True)
+
+        # 检查初始化结果
+        for i, result in enumerate(results):
+            if isinstance(result, Exception):
+                logger.error(f"组件初始化失败: {result}")
+
+        # 启动聊天管理器的自动保存任务
         asyncio.create_task(get_chat_manager()._auto_save_task())
-        logger.info("聊天管理器初始化成功")
 
         # 初始化增强记忆系统
-        await self.memory_manager.initialize()
-        logger.info("增强记忆系统初始化成功")
-
-        # 老记忆系统已完全删除
+        if global_config.memory.enable_memory:
+            await self._safe_init("增强记忆系统", self.memory_manager.initialize)()
+        else:
+            logger.info("记忆系统已禁用，跳过初始化")
 
         # 初始化消息兴趣值计算组件
         await self._initialize_interest_calculator()
 
         # 初始化LPMM知识库
-        from src.chat.knowledge.knowledge_lib import initialize_lpmm_knowledge
+        try:
+            from src.chat.knowledge.knowledge_lib import initialize_lpmm_knowledge
+            initialize_lpmm_knowledge()
+            logger.info("LPMM知识库初始化成功")
+        except Exception as e:
+            logger.error(f"LPMM知识库初始化失败: {e}")
 
-        initialize_lpmm_knowledge()
-        logger.info("LPMM知识库初始化成功")
-
-        # 异步记忆管理器已禁用，增强记忆系统有内置的优化机制
-        logger.info("异步记忆管理器已禁用 - 使用增强记忆系统内置优化")
-
-        # await asyncio.sleep(0.5) #防止logger输出飞了
-
-        # 将bot.py中的chat_bot.message_process消息处理函数注册到api.py的消息处理基类中
+        # 将消息处理函数注册到API
         self.app.register_message_handler(self._message_process_wrapper)
 
-        # 启动消息重组器的清理任务
-        from src.utils.message_chunker import reassembler
-
-        await reassembler.start_cleanup_task()
-        logger.info("消息重组器已启动")
+        # 启动消息重组器
+        try:
+            from src.utils.message_chunker import reassembler
+            await reassembler.start_cleanup_task()
+            logger.info("消息重组器已启动")
+        except Exception as e:
+            logger.error(f"启动消息重组器失败: {e}")
 
         # 启动消息管理器
-        from src.chat.message_manager import message_manager
-
-        await message_manager.start()
-        logger.info("消息管理器已启动")
+        try:
+            from src.chat.message_manager import message_manager
+            await message_manager.start()
+            logger.info("消息管理器已启动")
+        except Exception as e:
+            logger.error(f"启动消息管理器失败: {e}")
 
         # 初始化个体特征
-        await self.individuality.initialize()
+        await self._safe_init("个体特征", self.individuality.initialize)()
 
+        # 初始化计划相关组件
+        await self._init_planning_components()
+
+        # 触发启动事件
+        try:
+            await event_manager.trigger_event(EventType.ON_START, permission_group="SYSTEM")
+            init_time = int(1000 * (time.time() - init_start_time))
+            logger.info(f"初始化完成，神经元放电{init_time}次")
+        except Exception as e:
+            logger.error(f"启动事件触发失败: {e}")
+
+    async def _init_planning_components(self) -> None:
+        """初始化计划相关组件"""
         # 初始化月度计划管理器
         if global_config.planning_system.monthly_plan_enable:
-            logger.info("正在初始化月度计划管理器...")
             try:
                 await monthly_plan_manager.start_monthly_plan_generation()
                 logger.info("月度计划管理器初始化成功")
@@ -426,23 +495,31 @@ MoFox_Bot(第三方修改版)
 
         # 初始化日程管理器
         if global_config.planning_system.schedule_enable:
-            logger.info("日程表功能已启用，正在初始化管理器...")
-            await schedule_manager.load_or_generate_today_schedule()
-            await schedule_manager.start_daily_schedule_generation()
-            logger.info("日程表管理器初始化成功。")
+            try:
+                await schedule_manager.load_or_generate_today_schedule()
+                await schedule_manager.start_daily_schedule_generation()
+                logger.info("日程表管理器初始化成功")
+            except Exception as e:
+                logger.error(f"日程表管理器初始化失败: {e}")
 
-        try:
-            await event_manager.trigger_event(EventType.ON_START, permission_group="SYSTEM")
-            init_time = int(1000 * (time.time() - init_start_time))
-            logger.info(f"初始化完成，神经元放电{init_time}次")
-        except Exception as e:
-            logger.error(f"启动大脑和外部世界失败: {e}")
-            raise
+    async def _safe_init(self, component_name: str, init_func) -> callable:
+        """安全初始化组件，捕获异常"""
+        async def wrapper():
+            try:
+                result = init_func()
+                if asyncio.iscoroutine(result):
+                    await result
+                logger.info(f"{component_name}初始化成功")
+                return True
+            except Exception as e:
+                logger.error(f"{component_name}初始化失败: {e}")
+                return False
+        return wrapper
 
-    async def schedule_tasks(self):
+    async def schedule_tasks(self) -> None:
         """调度定时任务"""
         try:
-            while True:
+            while not self._shutting_down:
                 try:
                     tasks = [
                         get_emoji_manager().start_periodic_check_register(),
@@ -450,23 +527,25 @@ MoFox_Bot(第三方修改版)
                         self.server.run(),
                     ]
 
-                    # 增强记忆系统不需要定时任务，已禁用原有记忆系统的定时任务
                     # 使用 return_exceptions=True 防止单个任务失败导致整个程序崩溃
                     await asyncio.gather(*tasks, return_exceptions=True)
 
                 except (ConnectionResetError, OSError) as e:
+                    if self._shutting_down:
+                        break
                     logger.warning(f"网络连接发生错误，尝试重新启动任务: {e}")
-                    await asyncio.sleep(1)  # 短暂等待后重新开始
-                    continue
+                    await asyncio.sleep(1)
                 except asyncio.InvalidStateError as e:
+                    if self._shutting_down:
+                        break
                     logger.error(f"异步任务状态无效，重新初始化: {e}")
-                    await asyncio.sleep(2)  # 等待更长时间让系统稳定
-                    continue
+                    await asyncio.sleep(2)
                 except Exception as e:
+                    if self._shutting_down:
+                        break
                     logger.error(f"调度任务发生未预期异常: {e}")
                     logger.error(traceback.format_exc())
-                    await asyncio.sleep(5)  # 发生其他错误时等待更长时间
-                    continue
+                    await asyncio.sleep(5)
 
         except asyncio.CancelledError:
             logger.info("调度任务被取消，正在退出...")
@@ -475,52 +554,37 @@ MoFox_Bot(第三方修改版)
             logger.error(traceback.format_exc())
             raise
 
-    async def shutdown(self):
+    async def shutdown(self) -> None:
         """关闭系统组件"""
+        if self._shutting_down:
+            return
+
         logger.info("正在关闭MainSystem...")
-
-        # 关闭表情管理器
-        try:
-            get_emoji_manager().shutdown()
-            logger.info("表情管理器已关闭")
-        except Exception as e:
-            logger.warning(f"关闭表情管理器时出错: {e}")
-
-        # 关闭服务器
-        try:
-            if self.server:
-                await self.server.shutdown()
-                logger.info("服务器已关闭")
-        except Exception as e:
-            logger.warning(f"关闭服务器时出错: {e}")
-
-        # 关闭应用 (MessageServer可能没有shutdown方法)
-        try:
-            if self.app:
-                if hasattr(self.app, "shutdown"):
-                    await self.app.shutdown()
-                    logger.info("应用已关闭")
-                elif hasattr(self.app, "stop"):
-                    await self.app.stop()
-                    logger.info("应用已停止")
-                else:
-                    logger.info("应用没有shutdown方法，跳过关闭")
-        except Exception as e:
-            logger.warning(f"关闭应用时出错: {e}")
-
+        await self._async_cleanup()
         logger.info("MainSystem关闭完成")
 
-    # 老记忆系统的定时任务已删除 - 增强记忆系统使用内置的维护机制
 
-
-async def main():
+async def main() -> None:
     """主函数"""
     system = MainSystem()
-    await asyncio.gather(
-        system.initialize(),
-        system.schedule_tasks(),
-    )
+    try:
+        await system.initialize()
+        await system.schedule_tasks()
+    except KeyboardInterrupt:
+        logger.info("收到键盘中断信号")
+    except Exception as e:
+        logger.error(f"主函数执行失败: {e}")
+        logger.error(traceback.format_exc())
+    finally:
+        await system.shutdown()
 
 
 if __name__ == "__main__":
-    asyncio.run(main())
+    try:
+        asyncio.run(main())
+    except KeyboardInterrupt:
+        logger.info("程序被用户中断")
+    except Exception as e:
+        logger.error(f"程序执行失败: {e}")
+        logger.error(traceback.format_exc())
+        sys.exit(1)
diff --git a/src/plugin_system/apis/generator_api.py b/src/plugin_system/apis/generator_api.py
index 803a2d739..a76fc6e74 100644
--- a/src/plugin_system/apis/generator_api.py
+++ b/src/plugin_system/apis/generator_api.py
@@ -19,7 +19,7 @@ from src.common.logger import get_logger
 from src.plugin_system.base.component_types import ActionInfo
 
 if TYPE_CHECKING:
-    from src.chat.replyer.default_generator import DefaultReplyer
+    pass
 
 install(extra_lines=3)
 
diff --git a/src/plugin_system/apis/tool_api.py b/src/plugin_system/apis/tool_api.py
index 662a3693b..d64d366ba 100644
--- a/src/plugin_system/apis/tool_api.py
+++ b/src/plugin_system/apis/tool_api.py
@@ -19,7 +19,7 @@ def get_tool_instance(tool_name: str) -> BaseTool | None:
     tool_class: type[BaseTool] = component_registry.get_component_class(tool_name, ComponentType.TOOL)  # type: ignore
     if tool_class:
         return tool_class(plugin_config)
-    
+
     # 如果不是常规工具，检查是否是MCP工具
     # MCP工具不需要返回实例，会在execute_tool_call中特殊处理
     return None
@@ -35,7 +35,7 @@ def get_llm_available_tool_definitions():
 
     llm_available_tools = component_registry.get_llm_available_tools()
     tool_definitions = [(name, tool_class.get_tool_definition()) for name, tool_class in llm_available_tools.items()]
-    
+
     # 添加MCP工具
     try:
         from src.plugin_system.utils.mcp_tool_provider import mcp_tool_provider
@@ -45,5 +45,5 @@ def get_llm_available_tool_definitions():
             logger.debug(f"已添加 {len(mcp_tools)} 个MCP工具到可用工具列表")
     except Exception as e:
         logger.debug(f"获取MCP工具失败（可能未配置）: {e}")
-    
+
     return tool_definitions
diff --git a/src/plugin_system/core/tool_use.py b/src/plugin_system/core/tool_use.py
index 62b138d8f..ab53919b6 100644
--- a/src/plugin_system/core/tool_use.py
+++ b/src/plugin_system/core/tool_use.py
@@ -279,7 +279,7 @@ class ToolExecutor:
             logger.info(
                 f"{self.log_prefix} 正在执行工具: [bold green]{function_name}[/bold green] | 参数: {function_args}"
             )
-            
+
             # 检查是否是MCP工具
             try:
                 from src.plugin_system.utils.mcp_tool_provider import mcp_tool_provider
@@ -295,7 +295,7 @@ class ToolExecutor:
                     }
             except Exception as e:
                 logger.debug(f"检查MCP工具时出错: {e}")
-            
+
             function_args["llm_called"] = True  # 标记为LLM调用
 
             # 检查是否是二步工具的第二步调用
diff --git a/src/plugin_system/utils/mcp_connector.py b/src/plugin_system/utils/mcp_connector.py
index 2cb065918..66b205f1e 100644
--- a/src/plugin_system/utils/mcp_connector.py
+++ b/src/plugin_system/utils/mcp_connector.py
@@ -3,11 +3,9 @@ MCP (Model Context Protocol) 连接器
 负责连接MCP服务器，获取和执行工具
 """
 
-import asyncio
 from typing import Any
 
 import aiohttp
-import orjson
 
 from src.common.logger import get_logger
 
diff --git a/src/plugin_system/utils/mcp_tool_provider.py b/src/plugin_system/utils/mcp_tool_provider.py
index ad306ee68..90c921712 100644
--- a/src/plugin_system/utils/mcp_tool_provider.py
+++ b/src/plugin_system/utils/mcp_tool_provider.py
@@ -3,7 +3,6 @@ MCP工具提供器 - 简化版
 直接集成到工具系统，无需复杂的插件架构
 """
 
-import asyncio
 from typing import Any
 
 from src.common.logger import get_logger
diff --git a/src/plugins/built_in/affinity_flow_chatter/affinity_interest_calculator.py b/src/plugins/built_in/affinity_flow_chatter/affinity_interest_calculator.py
index 1eb17a543..420209903 100644
--- a/src/plugins/built_in/affinity_flow_chatter/affinity_interest_calculator.py
+++ b/src/plugins/built_in/affinity_flow_chatter/affinity_interest_calculator.py
@@ -4,9 +4,10 @@
 """
 
 import time
-import orjson
 from typing import TYPE_CHECKING
 
+import orjson
+
 from src.chat.interest_system import bot_interest_manager
 from src.common.logger import get_logger
 from src.config.config import global_config
diff --git a/src/plugins/built_in/affinity_flow_chatter/plan_executor.py b/src/plugins/built_in/affinity_flow_chatter/plan_executor.py
index 91ea6ccc7..e68876aaf 100644
--- a/src/plugins/built_in/affinity_flow_chatter/plan_executor.py
+++ b/src/plugins/built_in/affinity_flow_chatter/plan_executor.py
@@ -230,11 +230,11 @@ class ChatterPlanExecutor:
         except Exception as e:
             error_message = str(e)
             logger.error(f"执行回复动作失败: {action_info.action_type}, 错误: {error_message}")
-        '''
+        """
         # 记录用户关系追踪
         if success and action_info.action_message:
             await self._track_user_interaction(action_info, plan, reply_content)
-        '''
+        """
         execution_time = time.time() - start_time
         self.execution_stats["execution_times"].append(execution_time)
 
diff --git a/src/plugins/built_in/affinity_flow_chatter/planner.py b/src/plugins/built_in/affinity_flow_chatter/planner.py
index 52a55cbe4..0d243d964 100644
--- a/src/plugins/built_in/affinity_flow_chatter/planner.py
+++ b/src/plugins/built_in/affinity_flow_chatter/planner.py
@@ -10,10 +10,10 @@ from typing import TYPE_CHECKING, Any
 from src.common.logger import get_logger
 from src.config.config import global_config
 from src.mood.mood_manager import mood_manager
+from src.plugin_system.base.component_types import ChatMode
 from src.plugins.built_in.affinity_flow_chatter.plan_executor import ChatterPlanExecutor
 from src.plugins.built_in.affinity_flow_chatter.plan_filter import ChatterPlanFilter
 from src.plugins.built_in.affinity_flow_chatter.plan_generator import ChatterPlanGenerator
-from src.plugin_system.base.component_types import ChatMode
 
 if TYPE_CHECKING:
     from src.chat.planner_actions.action_manager import ChatterActionManager
diff --git a/src/plugins/built_in/web_search_tool/engines/searxng_engine.py b/src/plugins/built_in/web_search_tool/engines/searxng_engine.py
index e539b9227..75f9373bb 100644
--- a/src/plugins/built_in/web_search_tool/engines/searxng_engine.py
+++ b/src/plugins/built_in/web_search_tool/engines/searxng_engine.py
@@ -6,9 +6,7 @@ SearXNG search engine implementation
 
 from __future__ import annotations
 
-import asyncio
-import functools
-from typing import Any, List
+from typing import Any
 
 import httpx
 
@@ -39,13 +37,13 @@ class SearXNGSearchEngine(BaseSearchEngine):
         instances = config_api.get_global_config("web_search.searxng_instances", None)
         if isinstance(instances, list):
             # 过滤空值
-            self.instances: List[str] = [u.rstrip("/") for u in instances if isinstance(u, str) and u.strip()]
+            self.instances: list[str] = [u.rstrip("/") for u in instances if isinstance(u, str) and u.strip()]
         else:
             self.instances = []
 
         api_keys = config_api.get_global_config("web_search.searxng_api_keys", None)
         if isinstance(api_keys, list):
-            self.api_keys: List[str | None] = [k.strip() if isinstance(k, str) and k.strip() else None for k in api_keys]
+            self.api_keys: list[str | None] = [k.strip() if isinstance(k, str) and k.strip() else None for k in api_keys]
         else:
             self.api_keys = []
 
@@ -85,7 +83,7 @@ class SearXNGSearchEngine(BaseSearchEngine):
                     results.extend(instance_results)
                 if len(results) >= num_results:
                     break
-            except Exception as e:  # noqa: BLE001
+            except Exception as e:
                 logger.warning(f"SearXNG 实例 {base_url} 调用失败: {e}")
                 continue
 
@@ -116,12 +114,12 @@ class SearXNGSearchEngine(BaseSearchEngine):
         try:
             resp = await self._client.get(url, params=params, headers=headers)
             resp.raise_for_status()
-        except Exception as e:  # noqa: BLE001
+        except Exception as e:
             raise RuntimeError(f"请求失败: {e}") from e
 
         try:
             data = resp.json()
-        except Exception as e:  # noqa: BLE001
+        except Exception as e:
             raise RuntimeError(f"解析 JSON 失败: {e}") from e
 
         raw_results = data.get("results", []) if isinstance(data, dict) else []
@@ -141,5 +139,5 @@ class SearXNGSearchEngine(BaseSearchEngine):
     async def __aenter__(self):
         return self
 
-    async def __aexit__(self, exc_type, exc, tb):  # noqa: D401
+    async def __aexit__(self, exc_type, exc, tb):
         await self._client.aclose()
diff --git a/src/plugins/built_in/web_search_tool/plugin.py b/src/plugins/built_in/web_search_tool/plugin.py
index f8a8c785d..681e829f4 100644
--- a/src/plugins/built_in/web_search_tool/plugin.py
+++ b/src/plugins/built_in/web_search_tool/plugin.py
@@ -41,8 +41,8 @@ class WEBSEARCHPLUGIN(BasePlugin):
             from .engines.bing_engine import BingSearchEngine
             from .engines.ddg_engine import DDGSearchEngine
             from .engines.exa_engine import ExaSearchEngine
-            from .engines.tavily_engine import TavilySearchEngine
             from .engines.searxng_engine import SearXNGSearchEngine
+            from .engines.tavily_engine import TavilySearchEngine
 
             # 实例化所有搜索引擎，这会触发API密钥管理器的初始化
             exa_engine = ExaSearchEngine()
diff --git a/src/plugins/built_in/web_search_tool/tools/web_search.py b/src/plugins/built_in/web_search_tool/tools/web_search.py
index 47fd7946c..637349534 100644
--- a/src/plugins/built_in/web_search_tool/tools/web_search.py
+++ b/src/plugins/built_in/web_search_tool/tools/web_search.py
@@ -13,8 +13,8 @@ from src.plugin_system.apis import config_api
 from ..engines.bing_engine import BingSearchEngine
 from ..engines.ddg_engine import DDGSearchEngine
 from ..engines.exa_engine import ExaSearchEngine
-from ..engines.tavily_engine import TavilySearchEngine
 from ..engines.searxng_engine import SearXNGSearchEngine
+from ..engines.tavily_engine import TavilySearchEngine
 from ..utils.formatters import deduplicate_results, format_search_results
 
 logger = get_logger("web_search_tool")