diff --git a/App.xaml.cs b/App.xaml.cs
index 0a48500..8861b7c 100644
--- a/App.xaml.cs
+++ b/App.xaml.cs
@@ -35,7 +35,7 @@ namespace WpfApp
             base.OnStartup(e);
             // 创建互斥锁，确保应用程序只能启动一个实例
             bool createdNew;
-            _mutex = new Mutex(true, "WinFormsAppSingleInstanceMutex", out createdNew);
+            _mutex = new Mutex(true, "WpfAppSingleInstanceMutex", out createdNew);
             // 配置依赖注入
             ServiceProvider = ServiceConfiguration.ConfigureServices();
             // 初始化日志服务（从依赖注入容器中获取实例，这会触发构造函数并初始化LogService.Log）
@@ -46,24 +46,28 @@ namespace WpfApp
             if (!createdNew)
             {
                 MessageBox.Show("应用程序已经在运行中，不能重复启动！", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
-                return; // 退出应用程序
+                Shutdown(); // 退出应用程序
+                return;
             }
             if (!HslCommunication.Authorization.SetAuthorizationCode("80423c90-7600-4a95-911b-ea64cee4744d"))
             {
                 MessageBox.Show("应用程序内部组件错误无法启动！", "警告", MessageBoxButton.OK, MessageBoxImage.Warning);
-                return; // 退出应用程序
+                Shutdown(); // 退出应用程序
+                return;
             }
             //绑定主板或cpu  改变了主板或cpu的序列号退出程序
             if (!CheckHardwareBinding())
             {
                 MessageBox.Show("检测到硬件环境发生变化，应用程序无法启动！", "警告", MessageBoxButton.OK, MessageBoxImage.Warning);
                 LogService.Log.Info($"硬件环境序列号:{HardwareInfo.GetHardwareId()}");
-                return; // 退出应用程序
+                Shutdown(); // 退出应用程序
+                return;
             }
 
             if (DateTime.Now >= new DateTime(2028, 6, 19))
             {
                 MessageBox.Show("错误:程序运行环境崩溃,请重新部署软件环境", "警告", MessageBoxButton.OK, MessageBoxImage.Warning);
+                Shutdown(); // 退出应用程序
                 return;
             }
             
diff --git a/MainWindow.xaml.cs b/MainWindow.xaml.cs
index 61cdfe6..a795a32 100644
--- a/MainWindow.xaml.cs
+++ b/MainWindow.xaml.cs
@@ -1,15 +1,6 @@
-using System.Text;
-using System.Windows;
-using System.Windows.Controls;
-using System.Windows.Data;
-using System.Windows.Documents;
-using System.Windows.Input;
-using System.Windows.Media;
-using System.Windows.Media.Imaging;
-using System.Windows.Navigation;
-using System.Windows.Shapes;
 using guoke;
 using SqlSugar;
+using System.Windows;
 
 namespace WpfApp
 {
diff --git a/Services/EventService.cs b/Services/EventService.cs
index 3da7cb5..27931ad 100644
--- a/Services/EventService.cs
+++ b/Services/EventService.cs
@@ -1,6 +1,4 @@
-using System;
-using System.Collections.Concurrent;
-using System.Threading.Tasks;
+using System.Collections.Concurrent;
 
 namespace guoke
 {