diff --git a/Flow.Launcher/SettingPages/ViewModels/SettingsPaneThemeViewModel.cs b/Flow.Launcher/SettingPages/ViewModels/SettingsPaneThemeViewModel.cs
index 84b71d0b4..83a6c5769 100644
--- a/Flow.Launcher/SettingPages/ViewModels/SettingsPaneThemeViewModel.cs
+++ b/Flow.Launcher/SettingPages/ViewModels/SettingsPaneThemeViewModel.cs
@@ -43,6 +43,7 @@ public partial class SettingsPaneThemeViewModel : BaseModel
             //uThemeManager.Instance.SetBlurForWindow();
         }
     }
+    public bool IsBackdropEnabled => SelectedTheme?.HasBlur ?? false;
 
     public bool DropShadowEffect
     {
diff --git a/Flow.Launcher/SettingPages/Views/SettingsPaneTheme.xaml b/Flow.Launcher/SettingPages/Views/SettingsPaneTheme.xaml
index ad636412c..b429888bf 100644
--- a/Flow.Launcher/SettingPages/Views/SettingsPaneTheme.xaml
+++ b/Flow.Launcher/SettingPages/Views/SettingsPaneTheme.xaml
@@ -467,13 +467,15 @@
                 Sub="{DynamicResource shadowEffectRestart}">
 
                 <ComboBox
-                    MinWidth="160"
-                    VerticalAlignment="Center"
-                    DisplayMemberPath="Display"
-                    FontSize="14"
-                    ItemsSource="{Binding BackdropTypesList}"
-                    SelectedValue="{Binding BackdropType, Mode=TwoWay}"
-                    SelectedValuePath="Value" />
+    MinWidth="160"
+    VerticalAlignment="Center"
+    DisplayMemberPath="Display"
+    FontSize="14"
+    ItemsSource="{Binding BackdropTypesList}"
+    SelectedValue="{Binding BackdropType, Mode=TwoWay}"
+    SelectedValuePath="Value"
+    IsEnabled="{Binding IsBackdropEnabled}" />
+                <!-- ✅ 추가 -->
             </cc:Card>