diff --git a/Flow.Launcher/SettingWindow.xaml.cs b/Flow.Launcher/SettingWindow.xaml.cs
index de4fd1f91..99c363222 100644
--- a/Flow.Launcher/SettingWindow.xaml.cs
+++ b/Flow.Launcher/SettingWindow.xaml.cs
@@ -112,23 +112,45 @@ public partial class SettingWindow
     {
         if (_settings.SettingWindowTop == null || _settings.SettingWindowLeft == null)
         {
-            Top = WindowTop();
-            Left = WindowLeft();
+            SetWindowPosition(WindowTop(), WindowLeft());
         }
         else
         {
-            Top = _settings.SettingWindowTop.Value;
-            Left = _settings.SettingWindowLeft.Value;
+            double left = _settings.SettingWindowLeft.Value;
+            double top = _settings.SettingWindowTop.Value;
+            AdjustWindowPosition(ref top, ref left);
+            SetWindowPosition(top, left);
         }
         WindowState = _settings.SettingWindowState;
     }
 
+    private void SetWindowPosition(double top, double left)
+    {
+        // Ensure window does not exceed screen boundaries
+        top = Math.Max(top, SystemParameters.VirtualScreenTop);
+        left = Math.Max(left, SystemParameters.VirtualScreenLeft);
+        top = Math.Min(top, SystemParameters.VirtualScreenHeight - ActualHeight);
+        left = Math.Min(left, SystemParameters.VirtualScreenWidth - ActualWidth);
+
+        Top = top;
+        Left = left;
+    }
+
+    private void AdjustWindowPosition(ref double top, ref double left)
+    {
+        // Adjust window position if it exceeds screen boundaries
+        top = Math.Max(top, SystemParameters.VirtualScreenTop);
+        left = Math.Max(left, SystemParameters.VirtualScreenLeft);
+        top = Math.Min(top, SystemParameters.VirtualScreenHeight - ActualHeight);
+        left = Math.Min(left, SystemParameters.VirtualScreenWidth - ActualWidth);
+    }
+
     private double WindowLeft()
     {
         var screen = Screen.FromPoint(System.Windows.Forms.Cursor.Position);
         var dip1 = WindowsInteropHelper.TransformPixelsToDIP(this, screen.WorkingArea.X, 0);
         var dip2 = WindowsInteropHelper.TransformPixelsToDIP(this, screen.WorkingArea.Width, 0);
-        var left = (dip2.X - this.ActualWidth) / 2 + dip1.X;
+        var left = (dip2.X - ActualWidth) / 2 + dip1.X;
         return left;
     }
 
@@ -137,7 +159,7 @@ public partial class SettingWindow
         var screen = Screen.FromPoint(System.Windows.Forms.Cursor.Position);
         var dip1 = WindowsInteropHelper.TransformPixelsToDIP(this, 0, screen.WorkingArea.Y);
         var dip2 = WindowsInteropHelper.TransformPixelsToDIP(this, 0, screen.WorkingArea.Height);
-        var top = (dip2.Y - this.ActualHeight) / 2 + dip1.Y - 20;
+        var top = (dip2.Y - ActualHeight) / 2 + dip1.Y;
         return top;
     }