diff --git a/Flow.Launcher.Infrastructure/UserSettings/Settings.cs b/Flow.Launcher.Infrastructure/UserSettings/Settings.cs
index 907314ba8..b9afa819a 100644
--- a/Flow.Launcher.Infrastructure/UserSettings/Settings.cs
+++ b/Flow.Launcher.Infrastructure/UserSettings/Settings.cs
@@ -10,10 +10,19 @@ namespace Flow.Launcher.Infrastructure.UserSettings
     public class Settings : BaseModel
     {
         private string language = "en";
-
+        private int windowsize = 580;
         public string Hotkey { get; set; } = $"{KeyConstant.Alt} + {KeyConstant.Space}";
         public string OpenResultModifiers { get; set; } = KeyConstant.Alt;
         public bool ShowOpenResultHotkey { get; set; } = true;
+        public int WindowSize
+        {
+            get => windowsize; set
+            {
+                windowsize = value;
+                OnPropertyChanged();
+            }
+        }
+
         public string Language
         {
             get => language; set
diff --git a/Flow.Launcher/SettingWindow.xaml b/Flow.Launcher/SettingWindow.xaml
index 7dc8829be..8873d8aae 100644
--- a/Flow.Launcher/SettingWindow.xaml
+++ b/Flow.Launcher/SettingWindow.xaml
@@ -674,6 +674,24 @@
 
                         <StackPanel Grid.Row="4" Margin="0 0 0 10" Orientation="Vertical">
 
+                            <Border Style="{DynamicResource SettingGroupBox}" Margin="0 12 0 18">
+                                <ItemsControl Style="{StaticResource SettingGrid}">
+                                    <StackPanel Style="{StaticResource TextPanel}">
+                                        <TextBlock Text="Window Width Size" Style="{DynamicResource SettingTitleLabel}"/>
+                                    </StackPanel>
+                                    <!--<Button DockPanel.Dock="Top" Margin="0,0,18,0" Width="180" HorizontalAlignment="Center" 
+                            Click="OpenPluginFolder" Grid.Column="2">Open Theme Folder</Button>-->
+                                    <StackPanel Orientation="Horizontal" Grid.Column="2">
+                                        <TextBlock Text="{Binding ElementName=WindowWidthValue, Path=Value, UpdateSourceTrigger=PropertyChanged}" VerticalAlignment="Center" TextAlignment="Right" Width="100" Margin="0 0 8 2"/>
+                                        <Slider Name="WindowWidthValue" Value="{Binding Settings.WindowSize, Mode=TwoWay}" Maximum="1000" Minimum="400" Margin="0,0,18,0" TickFrequency="10" IsSnapToTickEnabled="True" Width="400"/>
+                                    </StackPanel>
+                                    <TextBlock FontFamily="/Resources/#Segoe Fluent Icons" FontSize="20" Grid.Column="0" VerticalAlignment="Center" Margin="24 0 16 0">
+                                &#xe740;
+                                    </TextBlock>
+                                </ItemsControl>
+                            </Border>
+
+
                             <Border Style="{DynamicResource SettingGroupBox}" Padding="0" CornerRadius="5" Margin="0 30 0 0">
                                 <StackPanel Orientation="Vertical">
                                     <Border Style="{DynamicResource SettingGroupBox}" Margin="0" BorderThickness="0">
@@ -753,6 +771,7 @@
                             </Border>
 
                             <StackPanel>
+
                                 <Border Style="{DynamicResource SettingGroupBox}" Margin="0 12 0 18">
                                     <ItemsControl Style="{StaticResource SettingGrid}">
                                         <StackPanel Style="{StaticResource TextPanel}">
@@ -765,6 +784,7 @@
                                         </TextBlock>
                                     </ItemsControl>
                                 </Border>
+
                             </StackPanel>
                         </StackPanel>
                     </Grid>