diff --git a/bot.py b/bot.py
index 985065b99..0e8fb1c18 100644
--- a/bot.py
+++ b/bot.py
@@ -68,6 +68,7 @@ uvicorn_server = None
 driver = None
 app = None
 loop = None
+main_system = None
 
 
 async def request_shutdown() -> bool:
@@ -99,8 +100,58 @@ def easter_egg():
 async def graceful_shutdown():
     try:
         logger.info("正在优雅关闭麦麦...")
+
+        # 首先停止服务器组件，避免网络连接被强制关闭
+        try:
+            global server
+            if server and hasattr(server, 'shutdown'):
+                logger.info("正在关闭服务器...")
+                await server.shutdown()
+        except Exception as e:
+            logger.warning(f"关闭服务器时出错: {e}")
+
+        # 停止聊天管理器
+        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()
+        except Exception as e:
+            logger.warning(f"停止聊天管理器时出错: {e}")
+
+        # 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}")
+
+        # 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}")
+
+        # 停止MainSystem
+        try:
+            global main_system
+            if main_system and hasattr(main_system, 'shutdown'):
+                logger.info("正在停止MainSystem...")
+                await main_system.shutdown()
+        except Exception as e:
+            logger.warning(f"停止MainSystem时出错: {e}")
+
         # 停止所有异步任务
-        await async_task_manager.stop_and_wait_all_tasks()
+        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}")
 
         # 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()]
@@ -233,6 +284,7 @@ if __name__ == "__main__":
         try:
             # 异步初始化数据库和表结构
             main_system = loop.run_until_complete(maibot.run())
+            global main_system
             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())
diff --git a/src/chat/memory_system/vector_memory_storage_v2.py b/src/chat/memory_system/vector_memory_storage_v2.py
index 7dc36b300..5c349b584 100644
--- a/src/chat/memory_system/vector_memory_storage_v2.py
+++ b/src/chat/memory_system/vector_memory_storage_v2.py
@@ -226,13 +226,22 @@ class VectorMemoryStorage:
         if self.config.auto_cleanup_interval > 0:
 
             def cleanup_worker():
-                while not self._stop_cleanup:
-                    try:
-                        time.sleep(self.config.auto_cleanup_interval)
-                        if not self._stop_cleanup:
-                            asyncio.create_task(self._perform_auto_cleanup())
-                    except Exception as e:
-                        logger.error(f"定时清理任务出错: {e}")
+                # 在新线程中创建事件循环
+                loop = asyncio.new_event_loop()
+                asyncio.set_event_loop(loop)
+
+                try:
+                    while not self._stop_cleanup:
+                        try:
+                            time.sleep(self.config.auto_cleanup_interval)
+                            if not self._stop_cleanup:
+                                # 在线程的事件循环中运行异步清理任务
+                                loop.run_until_complete(self._perform_auto_cleanup())
+                        except Exception as e:
+                            logger.error(f"定时清理任务出错: {e}")
+                finally:
+                    loop.close()
+                    logger.debug("清理任务事件循环已关闭")
 
             self._cleanup_task = threading.Thread(target=cleanup_worker, daemon=True)
             self._cleanup_task.start()
diff --git a/src/main.py b/src/main.py
index 8236f7472..27c486404 100644
--- a/src/main.py
+++ b/src/main.py
@@ -348,16 +348,55 @@ MoFox_Bot(第三方修改版)
 
     async def schedule_tasks(self):
         """调度定时任务"""
-        while True:
-            tasks = [
-                get_emoji_manager().start_periodic_check_register(),
-                self.app.run(),
-                self.server.run(),
-            ]
+        try:
+            while True:
+                tasks = [
+                    get_emoji_manager().start_periodic_check_register(),
+                    self.app.run(),
+                    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
+                # 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
 
-            await asyncio.gather(*tasks)
+                await asyncio.gather(*tasks)
+        except Exception as e:
+            logger.error(f"调度任务发生异常: {e}")
+            raise
+
+    async def shutdown(self):
+        """关闭系统组件"""
+        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}")
+
+        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