diff --git a/plugins/stats_dashboard/dashboard_server.py b/plugins/stats_dashboard/dashboard_server.py
index 6089c88..8b768bd 100644
--- a/plugins/stats_dashboard/dashboard_server.py
+++ b/plugins/stats_dashboard/dashboard_server.py
@@ -130,11 +130,27 @@ class DashboardServer:
     def stop(self) -> None:
         """停止服务器"""
         try:
+            self.logger.info("正在停止统计看板服务器...")
             self._stop_event.set()
-            # 修改：使用更可靠的方式停止服务器
+            
+            # 关闭服务器
             if self._server:
                 self._server.shutdown()
-            self.logger.info("统计看板服务器已停止")
+                self._server = None
+            
+            # 等待所有线程完成
+            time.sleep(0.5)  # 给线程一些时间来完成
+            
+            self.logger.info("统计看板服务器已完全停止")
         except Exception as e:
             self.logger.error(f"停止统计看板服务器出错: {e}")
             raise
+
+    def __del__(self):
+        """析构函数，确保资源被释放"""
+        try:
+            if hasattr(self, '_server') and self._server:
+                self.stop()
+        except Exception as e:
+            if hasattr(self, 'logger'):
+                self.logger.error(f"DashboardServer 析构时出错: {e}")