diff --git a/src/MeoAsstGui/Helper/AsstProxy.cs b/src/MeoAsstGui/Helper/AsstProxy.cs
index cba2363d61..c1e7c35b9a 100644
--- a/src/MeoAsstGui/Helper/AsstProxy.cs
+++ b/src/MeoAsstGui/Helper/AsstProxy.cs
@@ -153,7 +153,7 @@ namespace MeoAsstGui
                 Execute.OnUIThread(() =>
                 {
                     _windowManager.ShowMessageBox("出现未知异常", "错误", icon: MessageBoxImage.Error);
-                    Environment.Exit(0);
+                    App.Current.Shutdown();
                 });
             }
             var mainModel = _container.Get<TaskQueueViewModel>();
@@ -217,7 +217,7 @@ namespace MeoAsstGui
 
                 case AsstMsg.InitFailed:
                     _windowManager.ShowMessageBox("初始化错误！请检查是否使用了中文路径", "错误", icon: MessageBoxImage.Error);
-                    Environment.Exit(0);
+                    App.Current.Shutdown();
                     break;
 
                 case AsstMsg.ConnectionInfo:
diff --git a/src/MeoAsstGui/Helper/ToastNotification.cs b/src/MeoAsstGui/Helper/ToastNotification.cs
index f67dc394fd..d3a3f7206f 100644
--- a/src/MeoAsstGui/Helper/ToastNotification.cs
+++ b/src/MeoAsstGui/Helper/ToastNotification.cs
@@ -553,7 +553,7 @@ namespace MeoAsstGui
         {
             var fInfo = new FLASHWINFO();
             fInfo.cbSize = Convert.ToUInt32(Marshal.SizeOf(fInfo));
-            fInfo.hwnd = hWnd != default ? hWnd : new WindowInteropHelper(Application.Current.MainWindow).Handle;
+            fInfo.hwnd = hWnd != default ? hWnd : new WindowInteropHelper(App.Current.MainWindow).Handle;
             fInfo.dwFlags = (uint)type;
             fInfo.uCount = count;
             fInfo.dwTimeout = 0;
diff --git a/src/MeoAsstGui/Helper/TrayIcon.cs b/src/MeoAsstGui/Helper/TrayIcon.cs
index 6c92d40b91..7b6e6ab49a 100644
--- a/src/MeoAsstGui/Helper/TrayIcon.cs
+++ b/src/MeoAsstGui/Helper/TrayIcon.cs
@@ -102,7 +102,7 @@ namespace MeoAsstGui
 
         private void App_exit(object sender, EventArgs e)
         {
-            System.Windows.Application.Current.Shutdown();
+            App.Current.Shutdown();
         }
 
         private void App_show(object sender, EventArgs e)
diff --git a/src/MeoAsstGui/ViewModels/RootViewModel.cs b/src/MeoAsstGui/ViewModels/RootViewModel.cs
index 17d137013a..56663013e3 100644
--- a/src/MeoAsstGui/ViewModels/RootViewModel.cs
+++ b/src/MeoAsstGui/ViewModels/RootViewModel.cs
@@ -99,7 +99,7 @@ namespace MeoAsstGui
 
         protected override void OnClose()
         {
-            System.Windows.Application.Current.Shutdown();
+            App.Current.Shutdown();
         }
     }
 }
diff --git a/src/MeoAsstGui/ViewModels/TaskQueueViewModel.cs b/src/MeoAsstGui/ViewModels/TaskQueueViewModel.cs
index 2239c198d0..c13fb0e907 100644
--- a/src/MeoAsstGui/ViewModels/TaskQueueViewModel.cs
+++ b/src/MeoAsstGui/ViewModels/TaskQueueViewModel.cs
@@ -884,11 +884,9 @@ namespace MeoAsstGui
                     break;
 
                 case ActionType.ExitSelf:
-                    if (new ToastNotification().CheckToastSystem())
-                    {
-                        ToastNotificationManagerCompat.History.Clear(); //exit似乎不会走bootstapper，单独清一下通知
-                    }
-                    Environment.Exit(0);
+                    // Shutdown 会调用 OnExit 但 Exit 不会
+                    App.Current.Shutdown();
+                    // Enviroment.Exit(0);
                     break;
 
                 case ActionType.ExitEmulator:
@@ -903,11 +901,9 @@ namespace MeoAsstGui
                     {
                         AddLog("模拟器关闭失败", "DarkRed");
                     }
-                    if (new ToastNotification().CheckToastSystem())
-                    {
-                        ToastNotificationManagerCompat.History.Clear(); //exit似乎不会走bootstapper，单独清一下通知
-                    }
-                    Environment.Exit(0);
+                    // Shutdown 会调用 OnExit 但 Exit 不会
+                    App.Current.Shutdown();
+                    // Enviroment.Exit(0);
                     break;
 
                 case ActionType.Shutdown:
diff --git a/src/MeoAsstGui/ViewModels/VersionUpdateViewModel.cs b/src/MeoAsstGui/ViewModels/VersionUpdateViewModel.cs
index 6379b96f2d..00861a35ca 100644
--- a/src/MeoAsstGui/ViewModels/VersionUpdateViewModel.cs
+++ b/src/MeoAsstGui/ViewModels/VersionUpdateViewModel.cs
@@ -242,7 +242,7 @@ namespace MeoAsstGui
             newProcess.StartInfo.FileName = AppDomain.CurrentDomain.FriendlyName;
             newProcess.StartInfo.WorkingDirectory = Directory.GetCurrentDirectory();
             newProcess.Start();
-            Application.Current.Shutdown();
+            App.Current.Shutdown();
 
             return true;
         }