diff --git a/demo/Ursa.Demo/Pages/DialogDemo.axaml b/demo/Ursa.Demo/Pages/DialogDemo.axaml
index 0ef4c5e..1e6e67f 100644
--- a/demo/Ursa.Demo/Pages/DialogDemo.axaml
+++ b/demo/Ursa.Demo/Pages/DialogDemo.axaml
@@ -36,8 +36,7 @@
                         OnContent="Modal" />
                     <ToggleSwitch
                         Content="ClickOnMaskToClose"
-                        IsChecked="{Binding CanCloseMaskToClose}"
-                        IsVisible="{Binding #defaultModal.IsChecked}"
+                        IsChecked="{Binding CanLightDismiss}"
                         OffContent="No"
                         OnContent="Yes" />
                     <StackPanel Orientation="Horizontal">
@@ -81,8 +80,7 @@
                         OnContent="Modal" />
                     <ToggleSwitch
                         Content="ClickOnMaskToClose"
-                        IsChecked="{Binding CanCloseMaskToClose}"
-                        IsVisible="{Binding #modal.IsChecked}"
+                        IsChecked="{Binding CanLightDismiss}"
                         OffContent="No"
                         OnContent="Yes" />
                     <Button Command="{Binding ShowCustomDialogCommand}" Content="Show Dialog" />
diff --git a/demo/Ursa.Demo/ViewModels/DialogDemoViewModel.cs b/demo/Ursa.Demo/ViewModels/DialogDemoViewModel.cs
index 7376432..cf5d6b3 100644
--- a/demo/Ursa.Demo/ViewModels/DialogDemoViewModel.cs
+++ b/demo/Ursa.Demo/ViewModels/DialogDemoViewModel.cs
@@ -55,11 +55,11 @@ public class DialogDemoViewModel: ObservableObject
         set => SetProperty(ref _isModal, value);
     }
     
-    private bool _canCloseMaskToClose;
-    public bool CanCloseMaskToClose
+    private bool _canLightDismiss;
+    public bool CanLightDismiss
     {
-        get => _canCloseMaskToClose;
-        set => SetProperty(ref _canCloseMaskToClose, value);
+        get => _canLightDismiss;
+        set => SetProperty(ref _canLightDismiss, value);
     }
 
     private DialogResult? _defaultResult;
@@ -118,7 +118,7 @@ public class DialogDemoViewModel: ObservableObject
                         Title = "Please select a date",
                         Mode = SelectedMode,
                         Buttons = SelectedButton,
-                        CanClickOnMaskToClose = CanCloseMaskToClose,
+                        CanLightDismiss = CanLightDismiss,
                         HorizontalAnchor = HorizontalPosition.Right,
                         HorizontalOffset = 50,
                         VerticalAnchor = VerticalPosition.Top,
@@ -136,7 +136,8 @@ public class DialogDemoViewModel: ObservableObject
                     {
                         Title = "Please select a date",
                         Mode = SelectedMode,
-                        Buttons = SelectedButton
+                        Buttons = SelectedButton,
+                        CanLightDismiss = CanLightDismiss,
                     });
             }
         }
@@ -169,14 +170,15 @@ public class DialogDemoViewModel: ObservableObject
                 Result = await OverlayDialog.ShowCustomModal<DialogWithAction, DialogWithActionViewModel, bool>(
                     vm, IsGlobal ? null : "LocalHost", options: new OverlayDialogOptions()
                     {
-                        CanClickOnMaskToClose = CanCloseMaskToClose,
+                        CanLightDismiss = CanLightDismiss,
                     });
                 Date = vm.Date;
             }
             else
             {
                 OverlayDialog.ShowCustom<DialogWithAction, DialogWithActionViewModel>(new DialogWithActionViewModel(),
-                    IsGlobal ? null : "LocalHost");
+                    IsGlobal ? null : "LocalHost",
+                    options: new OverlayDialogOptions{ CanLightDismiss = CanLightDismiss });
             }
         }
         
diff --git a/src/Ursa/Controls/Dialog/DialogControlBase.cs b/src/Ursa/Controls/Dialog/DialogControlBase.cs
index a579f14..5c45fb4 100644
--- a/src/Ursa/Controls/Dialog/DialogControlBase.cs
+++ b/src/Ursa/Controls/Dialog/DialogControlBase.cs
@@ -29,7 +29,6 @@ public abstract class DialogControlBase : OverlayFeedbackElement
     internal double? VerticalOffset { get; set; }
     internal double? HorizontalOffsetRatio { get; set; }
     internal double? VerticalOffsetRatio { get; set; }
-    internal bool CanClickOnMaskToClose { get; set; }
     internal bool CanLightDismiss { get; set; }
     internal bool CanDragMove { get; set; }
 
diff --git a/src/Ursa/Controls/Dialog/Options/DialogOptions.cs b/src/Ursa/Controls/Dialog/Options/DialogOptions.cs
index 2a07bbb..f7c3408 100644
--- a/src/Ursa/Controls/Dialog/Options/DialogOptions.cs
+++ b/src/Ursa/Controls/Dialog/Options/DialogOptions.cs
@@ -26,5 +26,4 @@ public class DialogOptions
     public DialogButton Button { get; set; } = DialogButton.OKCancel;
 
     public bool IsCloseButtonVisible { get; set; } = true;
-    public bool CanDragMove { get; set; } = true;
 }
\ No newline at end of file
diff --git a/src/Ursa/Controls/Dialog/Options/OverlayDialogOptions.cs b/src/Ursa/Controls/Dialog/Options/OverlayDialogOptions.cs
index 23fd211..f58ea2a 100644
--- a/src/Ursa/Controls/Dialog/Options/OverlayDialogOptions.cs
+++ b/src/Ursa/Controls/Dialog/Options/OverlayDialogOptions.cs
@@ -17,16 +17,32 @@ public enum VerticalPosition
 public class OverlayDialogOptions
 {
     internal static OverlayDialogOptions Default { get; } = new OverlayDialogOptions();
-    public bool CanClickOnMaskToClose { get; set; } = false;
     public HorizontalPosition HorizontalAnchor { get; set; } = HorizontalPosition.Center;
     public VerticalPosition VerticalAnchor { get; set; } = VerticalPosition.Center;
+    /// <summary>
+    /// This attribute is only used when HorizontalAnchor is not Center
+    /// </summary>
     public double? HorizontalOffset { get; set; } = null;
+    /// <summary>
+    /// This attribute is only used when VerticalAnchor is not Center
+    /// </summary>
     public double? VerticalOffset { get; set; } = null;
+    /// <summary>
+    /// Only works for DefaultDialogControl
+    /// </summary>
     public DialogMode Mode { get; set; } = DialogMode.None;
+    /// <summary>
+    /// Only works for DefaultDialogControl
+    /// </summary>
     public DialogButton Buttons { get; set; } = DialogButton.OKCancel;
+    /// <summary>
+    /// Only works for DefaultDialogControl
+    /// </summary>
     public string? Title { get; set; } = null;
-    public bool IsCloseButtonVisible { get; set; } = true;
-    
+    /// <summary>
+    /// Only works for CustomDialogControl
+    /// </summary>
+    public bool ShowCloseButton { get; set; } = true;
     public bool CanLightDismiss { get; set; }
     public bool CanDragMove { get; set; } = true;
 }
\ No newline at end of file
diff --git a/src/Ursa/Controls/Dialog/OverlayDialog.cs b/src/Ursa/Controls/Dialog/OverlayDialog.cs
index 52d1520..8d16e5f 100644
--- a/src/Ursa/Controls/Dialog/OverlayDialog.cs
+++ b/src/Ursa/Controls/Dialog/OverlayDialog.cs
@@ -18,7 +18,7 @@ public static class OverlayDialog
             DataContext = vm,
         };
         ConfigureDefaultDialogControl(t, options);
-        host?.AddDialog(t);
+        host.AddDialog(t);
     }
     
     public static void Show(Control control, object? vm, string? hostId = null,
@@ -32,7 +32,7 @@ public static class OverlayDialog
             DataContext = vm,
         };
         ConfigureDefaultDialogControl(t, options);
-        host?.AddDialog(t);
+        host.AddDialog(t);
         
     }
     
@@ -63,8 +63,8 @@ public static class OverlayDialog
             Content = new TView(),
             DataContext = vm,
         };
-        ConfigureDialogControl(t, options);
-        host?.AddDialog(t);
+        ConfigureCustomDialogControl(t, options);
+        host.AddDialog(t);
     }
     
     public static void ShowCustom(Control control, object? vm, string? hostId = null,
@@ -77,8 +77,8 @@ public static class OverlayDialog
             Content = control,
             DataContext = vm,
         };
-        ConfigureDialogControl(t, options);
-        host?.AddDialog(t);
+        ConfigureCustomDialogControl(t, options);
+        host.AddDialog(t);
     }
     
     public static void ShowCustom(object? vm, string? hostId = null,
@@ -94,7 +94,7 @@ public static class OverlayDialog
             Content = view,
             DataContext = vm,
         };
-        ConfigureDialogControl(t, options);
+        ConfigureCustomDialogControl(t, options);
         host.AddDialog(t);
     }
     
@@ -110,7 +110,7 @@ public static class OverlayDialog
             DataContext = vm,
         };
         ConfigureDefaultDialogControl(t, options);
-        host?.AddModalDialog(t);
+        host.AddModalDialog(t);
         return t.ShowAsync<DialogResult>(token);
     }
     
@@ -125,7 +125,7 @@ public static class OverlayDialog
             DataContext = vm,
         };
         ConfigureDefaultDialogControl(t, options);
-        host?.AddModalDialog(t);
+        host.AddModalDialog(t);
         return t.ShowAsync<DialogResult>(token);
     }
     
@@ -140,8 +140,8 @@ public static class OverlayDialog
             Content = new TView(),
             DataContext = vm,
         };
-        ConfigureDialogControl(t, options);
-        host?.AddModalDialog(t);
+        ConfigureCustomDialogControl(t, options);
+        host.AddModalDialog(t);
         return t.ShowAsync<TResult?>(token);
     }
     
@@ -155,8 +155,8 @@ public static class OverlayDialog
             Content = control,
             DataContext = vm,
         };
-        ConfigureDialogControl(t, options);
-        host?.AddModalDialog(t);
+        ConfigureCustomDialogControl(t, options);
+        host.AddModalDialog(t);
         return t.ShowAsync<TResult?>(token);
     }
     
@@ -173,12 +173,12 @@ public static class OverlayDialog
             Content = view,
             DataContext = vm,
         };
-        ConfigureDialogControl(t, options);
-        host?.AddModalDialog(t);
+        ConfigureCustomDialogControl(t, options);
+        host.AddModalDialog(t);
         return t.ShowAsync<TResult?>(token);
     }
     
-    private static void ConfigureDialogControl(CustomDialogControl control, OverlayDialogOptions? options)
+    private static void ConfigureCustomDialogControl(CustomDialogControl control, OverlayDialogOptions? options)
     {
         options ??= OverlayDialogOptions.Default;
         control.HorizontalAnchor = options.HorizontalAnchor;
@@ -189,8 +189,7 @@ public static class OverlayDialog
             control.HorizontalAnchor == HorizontalPosition.Center ? null : options.HorizontalOffset;
         control.VerticalOffset =
             options.VerticalAnchor == VerticalPosition.Center ? null : options.VerticalOffset;
-        control.CanClickOnMaskToClose = options.CanClickOnMaskToClose;
-        control.IsCloseButtonVisible = options.IsCloseButtonVisible;
+        control.IsCloseButtonVisible = options.ShowCloseButton;
         control.CanLightDismiss = options.CanLightDismiss;
         control.CanDragMove = options.CanDragMove;
     }
@@ -206,7 +205,6 @@ public static class OverlayDialog
             control.HorizontalAnchor == HorizontalPosition.Center ? null : options.HorizontalOffset;
         control.VerticalOffset =
             options.VerticalAnchor == VerticalPosition.Center ? null : options.VerticalOffset;
-        control.CanClickOnMaskToClose = options.CanClickOnMaskToClose;
         control.Mode = options.Mode;
         control.Buttons = options.Buttons;
         control.Title = options.Title;
diff --git a/src/Ursa/Controls/OverlayShared/OverlayDialogHost.Dialog.cs b/src/Ursa/Controls/OverlayShared/OverlayDialogHost.Dialog.cs
index 909eb36..0c92b2d 100644
--- a/src/Ursa/Controls/OverlayShared/OverlayDialogHost.Dialog.cs
+++ b/src/Ursa/Controls/OverlayShared/OverlayDialogHost.Dialog.cs
@@ -85,7 +85,7 @@ public partial class OverlayDialogHost
         PureRectangle? mask = null;
         if (control.CanLightDismiss)
         {
-            CreateOverlayMask(false, control.CanLightDismiss);
+            mask = CreateOverlayMask(false, control.CanLightDismiss);
         }
         if (mask is not null)
         {
@@ -136,7 +136,7 @@ public partial class OverlayDialogHost
     /// <param name="control"></param>
     internal void AddModalDialog(DialogControlBase control)
     {
-        var mask = CreateOverlayMask(true, control.CanClickOnMaskToClose);
+        var mask = CreateOverlayMask(true, control.CanLightDismiss);
         _layers.Add(new DialogPair(mask, control));
         control.SetAsModal(true);
         ResetZIndices();
diff --git a/src/Ursa/Controls/OverlayShared/OverlayDialogHost.Shared.cs b/src/Ursa/Controls/OverlayShared/OverlayDialogHost.Shared.cs
index 0e90afe..2d768ca 100644
--- a/src/Ursa/Controls/OverlayShared/OverlayDialogHost.Shared.cs
+++ b/src/Ursa/Controls/OverlayShared/OverlayDialogHost.Shared.cs
@@ -96,7 +96,7 @@ public partial class OverlayDialogHost: Canvas
         }
         else if(canCloseOnClick) 
         { 
-            rec.SetCurrentValue(Shape.FillProperty, Brushes.Transparent);
+            rec.SetCurrentValue(PureRectangle.BackgroundProperty, Brushes.Transparent);
         }
         if (canCloseOnClick)
         {