diff --git a/Samples/AtomUI.Demo.Desktop/ShowCase/MenuShowCase.axaml b/Samples/AtomUI.Demo.Desktop/ShowCase/MenuShowCase.axaml
index bb285aef1..44ba2f8cf 100644
--- a/Samples/AtomUI.Demo.Desktop/ShowCase/MenuShowCase.axaml
+++ b/Samples/AtomUI.Demo.Desktop/ShowCase/MenuShowCase.axaml
@@ -22,6 +22,7 @@
                     <atom:MenuSeparator />
                     <atom:MenuItem Header="Cut" InputGesture="Ctrl+X" />
                 </atom:MenuItem>
+                <atom:MenuItem Header="Disabled Item" IsEnabled="False" />
             </atom:Menu>
         </showcase:ShowCaseItem>
 
@@ -72,6 +73,7 @@
                                    Icon="{atom:IconProvider Kind=CheckOutlined}" />
                     <atom:MenuSeparator />
                     <atom:MenuItem Header="Exit" />
+                    <atom:MenuItem Header="Disabled" IsEnabled="False"/>
                 </atom:MenuItem>
             </atom:Menu>
         </showcase:ShowCaseItem>
diff --git a/src/AtomUI.Controls/Flyouts/FlyoutHost.cs b/src/AtomUI.Controls/Flyouts/FlyoutHost.cs
index e0b415cc0..e592ddb81 100644
--- a/src/AtomUI.Controls/Flyouts/FlyoutHost.cs
+++ b/src/AtomUI.Controls/Flyouts/FlyoutHost.cs
@@ -1,6 +1,4 @@
-using System.Reactive.Disposables;
-using AtomUI.Data;
-using AtomUI.Styling;
+using AtomUI.Styling;
 using AtomUI.Utils;
 using Avalonia;
 using Avalonia.Controls;
@@ -8,7 +6,6 @@ using Avalonia.Controls.Diagnostics;
 using Avalonia.Controls.Primitives.PopupPositioning;
 using Avalonia.Input;
 using Avalonia.Input.Raw;
-using Avalonia.LogicalTree;
 using Avalonia.Metadata;
 using Avalonia.Threading;
 
@@ -146,7 +143,6 @@ public class FlyoutHost : Control
    }
 
    private bool _initialized = false;
-   private CompositeDisposable? _compositeDisposable;
    private DispatcherTimer? _mouseEnterDelayTimer;
    private DispatcherTimer? _mouseLeaveDelayTimer;
 
@@ -171,7 +167,6 @@ public class FlyoutHost : Control
    protected override void OnAttachedToVisualTree(VisualTreeAttachmentEventArgs e)
    {
       base.OnAttachedToVisualTree(e);
-      _compositeDisposable = new CompositeDisposable();
       SetupTriggerHandler();
       SetupFlyoutProperties();
    }
@@ -179,7 +174,6 @@ public class FlyoutHost : Control
    protected override void OnDetachedFromVisualTree(VisualTreeAttachmentEventArgs e)
    {
       base.OnDetachedFromVisualTree(e);
-      _compositeDisposable?.Dispose();
       StopMouseLeaveTimer();
       StopMouseEnterTimer();
    }
@@ -187,12 +181,12 @@ public class FlyoutHost : Control
    private void SetupFlyoutProperties()
    {
       if (Flyout is not null) {
-         _compositeDisposable?.Add(BindUtils.RelayBind(this, PlacementProperty, Flyout));
-         _compositeDisposable?.Add(BindUtils.RelayBind(this, PlacementAnchorProperty, Flyout));
-         _compositeDisposable?.Add(BindUtils.RelayBind(this, PlacementGravityProperty, Flyout));
-         _compositeDisposable?.Add(BindUtils.RelayBind(this, IsShowArrowProperty, Flyout));
-         _compositeDisposable?.Add(BindUtils.RelayBind(this, IsPointAtCenterProperty, Flyout));
-         _compositeDisposable?.Add(BindUtils.RelayBind(this, MarginToAnchorProperty, Flyout));
+         BindUtils.RelayBind(this, PlacementProperty, Flyout);
+         BindUtils.RelayBind(this, PlacementAnchorProperty, Flyout);
+         BindUtils.RelayBind(this, PlacementGravityProperty, Flyout);
+         BindUtils.RelayBind(this, IsShowArrowProperty, Flyout);
+         BindUtils.RelayBind(this, IsPointAtCenterProperty, Flyout);
+         BindUtils.RelayBind(this, MarginToAnchorProperty, Flyout);
       }
    }
 
@@ -202,22 +196,22 @@ public class FlyoutHost : Control
          return;
       }
       if (Trigger == FlyoutTriggerType.Hover) {
-         _compositeDisposable?.Add(IsPointerOverProperty.Changed.Subscribe(args =>
+         IsPointerOverProperty.Changed.Subscribe(args =>
          {
             if (args.Sender == AnchorTarget) {
                HandleAnchorTargetHover(args);
             }
-         }));
+         });
       } else if (Trigger == FlyoutTriggerType.Focus) {
-         _compositeDisposable?.Add(IsFocusedProperty.Changed.Subscribe(args =>
+         IsFocusedProperty.Changed.Subscribe(args =>
          {
             if (args.Sender == AnchorTarget) {
                HandleAnchorTargetFocus(args);
             }
-         }));
+         });
       } else if (Trigger == FlyoutTriggerType.Click) {
          var inputManager = AvaloniaLocator.Current.GetService<IInputManager>()!;
-         _compositeDisposable?.Add(inputManager.Process.Subscribe(HandleAnchorTargetClick));
+         inputManager.Process.Subscribe(HandleAnchorTargetClick);
       }
    }
 
diff --git a/src/AtomUI.Controls/Menu/ContextMenuTheme.cs b/src/AtomUI.Controls/Menu/ContextMenuTheme.cs
index a92db7ece..4e142783b 100644
--- a/src/AtomUI.Controls/Menu/ContextMenuTheme.cs
+++ b/src/AtomUI.Controls/Menu/ContextMenuTheme.cs
@@ -1,6 +1,5 @@
 using AtomUI.Styling;
 using AtomUI.Utils;
-using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Controls.Presenters;
 using Avalonia.Controls.Templates;
diff --git a/src/AtomUI.Controls/Menu/MenuItem.cs b/src/AtomUI.Controls/Menu/MenuItem.cs
index 81dec20c9..051f17f87 100644
--- a/src/AtomUI.Controls/Menu/MenuItem.cs
+++ b/src/AtomUI.Controls/Menu/MenuItem.cs
@@ -108,10 +108,15 @@ public class MenuItem : AvaloniaMenuItem, IControlCustomStyle
             _togglePresenter.Presenter.IsVisible = false;
          }
       } else if (ToggleType == MenuItemToggleType.CheckBox) {
-         _togglePresenter.Content = new CheckBox();
+         var checkbox = new CheckBox();
+         BindUtils.RelayBind(this, IsCheckedProperty, checkbox, CheckBox.IsCheckedProperty);
+         _togglePresenter.Content = checkbox;
          _togglePresenter.IsVisible = true;
       } else if (ToggleType == MenuItemToggleType.Radio) {
-         _togglePresenter.Content = new RadioButton();
+         var radioButton = new RadioButton();
+         BindUtils.RelayBind(this, IsCheckedProperty, radioButton, RadioButton.IsCheckedProperty);
+         BindUtils.RelayBind(this, GroupNameProperty, radioButton, RadioButton.GroupNameProperty);
+          _togglePresenter.Content = radioButton;
          _togglePresenter.IsVisible = true;
       }
    }
diff --git a/src/AtomUI.Controls/Menu/MenuItemTheme.cs b/src/AtomUI.Controls/Menu/MenuItemTheme.cs
index 719c1982d..1bccc3099 100644
--- a/src/AtomUI.Controls/Menu/MenuItemTheme.cs
+++ b/src/AtomUI.Controls/Menu/MenuItemTheme.cs
@@ -79,6 +79,7 @@ internal class MenuItemTheme : ControlTheme
             VerticalAlignment = VerticalAlignment.Center,
             IsVisible = false
          };
+         CreateTemplateParentBinding(togglePresenter, ContentControl.IsEnabledProperty, MenuItem.IsEnabledProperty);
          Grid.SetColumn(togglePresenter, 0);
          togglePresenter.RegisterInNameScope(scope);
 
@@ -202,6 +203,7 @@ internal class MenuItemTheme : ControlTheme
       BuildMenuIndicatorStyle();
       BuildMenuIconStyle();
       Add(commonStyle);
+      BuildDisabledStyle();
    }
 
    private void BuildCommonStyle(Style commonStyle)
@@ -264,4 +266,11 @@ internal class MenuItemTheme : ControlTheme
       }
       Add(hasIconStyle);
    }
+
+   private void BuildDisabledStyle()
+   {
+      var disabledStyle = new Style(selector => selector.Nesting().Class(StdPseudoClass.Disabled));
+      disabledStyle.Add(MenuItem.ForegroundProperty, MenuResourceKey.ItemDisabledColor);
+      Add(disabledStyle);
+   }
 }
\ No newline at end of file
diff --git a/src/AtomUI.Controls/RadioButton/RadioButton.cs b/src/AtomUI.Controls/RadioButton/RadioButton.cs
index cc1b6cda6..802d666a3 100644
--- a/src/AtomUI.Controls/RadioButton/RadioButton.cs
+++ b/src/AtomUI.Controls/RadioButton/RadioButton.cs
@@ -1,5 +1,4 @@
 using AtomUI.Controls.Utils;
-using AtomUI.Data;
 using AtomUI.Media;
 using AtomUI.Styling;
 using AtomUI.Utils;
@@ -7,10 +6,8 @@ using Avalonia;
 using Avalonia.Animation;
 using Avalonia.Controls;
 using Avalonia.Controls.Primitives;
-using Avalonia.Data;
 using Avalonia.Input;
 using Avalonia.Layout;
-using Avalonia.LogicalTree;
 using Avalonia.Media;
 using Avalonia.Rendering;
 
@@ -18,98 +15,98 @@ namespace AtomUI.Controls;
 
 using AvaloniaRadioButton = Avalonia.Controls.RadioButton;
 
-public partial class RadioButton : AvaloniaRadioButton, 
-                                   ICustomHitTest,
-                                   IWaveAdornerInfoProvider, 
-                                   IControlCustomStyle
+public class RadioButton : AvaloniaRadioButton,
+                           ICustomHitTest,
+                           IWaveAdornerInfoProvider,
+                           IControlCustomStyle
 {
    internal static readonly StyledProperty<double> RadioSizeProperty =
       AvaloniaProperty.Register<Button, double>(nameof(RadioSize), 0);
-   
+
    internal static readonly StyledProperty<double> PaddingInlineProperty =
       AvaloniaProperty.Register<Button, double>(nameof(PaddingInline), 0);
-   
+
    internal static readonly StyledProperty<IBrush?> RadioBorderBrushProperty =
       AvaloniaProperty.Register<Button, IBrush?>(nameof(RadioBorderBrush));
-   
+
    internal static readonly StyledProperty<IBrush?> RadioInnerBackgroundProperty =
       AvaloniaProperty.Register<Button, IBrush?>(nameof(RadioInnerBackground));
-   
+
    internal static readonly StyledProperty<IBrush?> RadioBackgroundProperty =
       AvaloniaProperty.Register<Button, IBrush?>(nameof(RadioBackground));
-   
+
    internal static readonly StyledProperty<Thickness> RadioBorderThicknessProperty =
       AvaloniaProperty.Register<Button, Thickness>(nameof(RadioBorderThickness));
-   
+
    internal static readonly StyledProperty<double> RadioDotEffectSizeProperty =
       AvaloniaProperty.Register<Button, double>(nameof(RadioDotEffectSize));
-   
+
    internal static readonly StyledProperty<double> DotSizeValueProperty =
       AvaloniaProperty.Register<RadioButton, double>(
          nameof(DotSizeValue));
-   
+
    internal static readonly StyledProperty<double> DotPaddingProperty =
       AvaloniaProperty.Register<RadioButton, double>(
          nameof(DotPadding));
-   
+
    internal double RadioSize
    {
       get => GetValue(RadioSizeProperty);
       set => SetValue(RadioSizeProperty, value);
    }
-   
+
    internal double PaddingInline
    {
       get => GetValue(PaddingInlineProperty);
       set => SetValue(PaddingInlineProperty, value);
    }
-   
+
    internal IBrush? RadioBorderBrush
    {
       get => GetValue(RadioBorderBrushProperty);
       set => SetValue(RadioBorderBrushProperty, value);
    }
-   
+
    internal IBrush? RadioInnerBackground
    {
       get => GetValue(RadioInnerBackgroundProperty);
       set => SetValue(RadioInnerBackgroundProperty, value);
    }
-   
+
    internal IBrush? RadioBackground
    {
       get => GetValue(RadioBackgroundProperty);
       set => SetValue(RadioBackgroundProperty, value);
    }
-   
+
    internal Thickness RadioBorderThickness
    {
       get => GetValue(RadioBorderThicknessProperty);
       set => SetValue(RadioBorderThicknessProperty, value);
    }
-   
+
    internal double RadioDotEffectSize
    {
       get => GetValue(RadioDotEffectSizeProperty);
       set => SetValue(RadioDotEffectSizeProperty, value);
    }
-   
+
    internal double DotSizeValue
    {
       get => GetValue(DotSizeValueProperty);
       set => SetValue(DotSizeValueProperty, value);
    }
-   
+
    internal double DotPadding
    {
       get => GetValue(DotPaddingProperty);
       set => SetValue(DotPaddingProperty, value);
    }
-   
+
    private IPen? _cachedPen;
    private ControlStyleState _styleState;
    private IControlCustomStyle _customStyle;
-   
+
    static RadioButton()
    {
       AffectsRender<RadioButton>(
@@ -130,7 +127,7 @@ public partial class RadioButton : AvaloniaRadioButton,
       base.OnPropertyChanged(e);
       _customStyle.HandlePropertyChangedForStyle(e);
    }
-   
+
    protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
    {
       base.OnApplyTemplate(e);
@@ -180,14 +177,13 @@ public partial class RadioButton : AvaloniaRadioButton,
          var dotDiameter = RadioDotEffectSize / 2;
          context.DrawEllipse(RadioInnerBackground, null, radioRect.Center, dotDiameter, dotDiameter);
       }
-      
    }
 
    public bool HitTest(Point point)
    {
       return true;
    }
-   
+
    #region IControlCustomStyle 实现
 
    void IControlCustomStyle.CollectStyleState()
@@ -218,6 +214,7 @@ public partial class RadioButton : AvaloniaRadioButton,
       } else {
          targetValue = DotSizeValue * 0.6;
       }
+
       return targetValue;
    }
 
@@ -227,7 +224,8 @@ public partial class RadioButton : AvaloniaRadioButton,
       {
          AnimationUtils.CreateTransition<SolidColorBrushTransition>(RadioBorderBrushProperty),
          AnimationUtils.CreateTransition<DoubleTransition>(RadioDotEffectSizeProperty),
-         AnimationUtils.CreateTransition<SolidColorBrushTransition>(RadioBackgroundProperty, GlobalResourceKey.MotionDurationFast)
+         AnimationUtils.CreateTransition<SolidColorBrushTransition>(RadioBackgroundProperty,
+                                                                    GlobalResourceKey.MotionDurationFast)
       };
    }
 
@@ -243,7 +241,7 @@ public partial class RadioButton : AvaloniaRadioButton,
       var offsetX = RadioSize + PaddingInline;
       return new Rect(offsetX, 0d, DesiredSize.Width - offsetX, DesiredSize.Height);
    }
-   
+
    void IControlCustomStyle.HandlePropertyChangedForStyle(AvaloniaPropertyChangedEventArgs e)
    {
       if (e.Property == IsPointerOverProperty ||
@@ -253,7 +251,8 @@ public partial class RadioButton : AvaloniaRadioButton,
          if (VisualRoot is not null) {
             RadioDotEffectSize = CalculateDotSize(IsEnabled, IsChecked.HasValue && IsChecked.Value);
          }
-         if (e.Property == IsCheckedProperty && 
+
+         if (e.Property == IsCheckedProperty &&
              _styleState.HasFlag(ControlStyleState.Enabled) &&
              _styleState.HasFlag(ControlStyleState.On)) {
             WaveSpiritAdorner.ShowWaveAdorner(this, WaveType.CircleWave);
@@ -265,10 +264,11 @@ public partial class RadioButton : AvaloniaRadioButton,
    {
       return RadioRect();
    }
-   
+
    public CornerRadius WaveBorderRadius()
    {
       return new CornerRadius(RadioSize / 2);
    }
+
    #endregion
 }
\ No newline at end of file