diff --git a/MainWindow.xaml b/MainWindow.xaml
index 6f4a2e2..9660e85 100644
--- a/MainWindow.xaml
+++ b/MainWindow.xaml
@@ -13,7 +13,7 @@
         Loaded="Window_Loaded"
 		Title="SUNLIGHT SCCM b0.0.1 (2024/08/10)"      
 		Height="1080" Width="1920" Background="#FF003640"
-        WindowState ="Maximized" WindowStyle="None">
+        WindowStyle="None" ResizeMode="NoResize">
     <Window.Resources>
         <Storyboard x:Key="MenuOpen">
             <DoubleAnimationUsingKeyFrames Storyboard.TargetProperty="(FrameworkElement.Width)" Storyboard.TargetName="GridMenu">
diff --git a/MainWindow.xaml.cs b/MainWindow.xaml.cs
index ffa937b..9a03eb3 100644
--- a/MainWindow.xaml.cs
+++ b/MainWindow.xaml.cs
@@ -14,6 +14,7 @@ using System.Windows.Data;
 using System.Windows.Documents;
 using System.Windows.Forms;
 using System.Windows.Input;
+using System.Windows.Interop;
 using System.Windows.Media;
 using System.Windows.Media.Imaging;
 using System.Windows.Navigation;
@@ -35,6 +36,7 @@ namespace SunlightCentralizedControlManagement_SCCM_
 
         public MainWindow()
         {
+            WindowStartupLocation = WindowStartupLocation.CenterScreen;
             DataContext = new MainWindowViewModel();
             InitializeComponent();                      
             CountDown();
@@ -144,7 +146,6 @@ namespace SunlightCentralizedControlManagement_SCCM_
         {
             Picture.Content = new View.DispenseView();
         }
-
         private void Buttonhelp_Click(object sender, RoutedEventArgs e)
         {
             WindowsView.Help help_page = new WindowsView.Help();
@@ -242,7 +243,15 @@ namespace SunlightCentralizedControlManagement_SCCM_
 
         private void Window_Loaded(object sender, RoutedEventArgs e)//打开页面
         {
-           
+            var windowHandle = new WindowInteropHelper(this).Handle;
+            var currentScreen = Screen.FromHandle(windowHandle);
+
+            System.Drawing.Rectangle rectangle = currentScreen.WorkingArea;
+
+            this.Left = rectangle.Left;
+            this.Top=rectangle.Top;
+            this.Width = rectangle.Width;
+            this.Height = rectangle.Height;
         }   
 
     }