diff --git a/HandyControl/Controls/Other/Dialog.cs b/HandyControl/Controls/Other/Dialog.cs
index 1b6f1bc0..a5f18d03 100644
--- a/HandyControl/Controls/Other/Dialog.cs
+++ b/HandyControl/Controls/Other/Dialog.cs
@@ -1,9 +1,69 @@
 using System.Windows.Controls;
+using System.Windows.Documents;
+using System.Windows.Input;
+using HandyControl.Interactivity;
+using HandyControl.Tools;
 
 namespace HandyControl.Controls
 {
     public class Dialog : ContentControl
     {
-        
+        private Adorner _container;
+
+        public Dialog()
+        {
+            CommandBindings.Add(new CommandBinding(ControlCommands.Close, (s, e) => Close()));
+        }
+
+        public static Dialog Show(object content)
+        {
+            var dialog = new Dialog
+            {
+                Content = content
+            };
+
+            var window = VisualHelper.GetActiveWindow();
+            if (window != null)
+            {
+                var decorator = VisualHelper.GetChild<AdornerDecorator>(window);
+                if (decorator != null)
+                {
+                    if (decorator.Child != null)
+                    {
+                        decorator.Child.IsEnabled = false;
+                    }
+                    var layer = decorator.AdornerLayer;
+                    if (layer != null)
+                    {
+                        var container = new AdornerContainer(layer)
+                        {
+                            Child = dialog
+                        };
+                        dialog._container = container;
+                        layer.Add(container);
+                    }
+                }
+            }
+
+            return dialog;
+        }
+
+        public void Close()
+        {
+            var window = VisualHelper.GetActiveWindow();
+            if (window != null)
+            {
+                var decorator = VisualHelper.GetChild<AdornerDecorator>(window);
+                if (decorator != null)
+                {
+                    if (decorator.Child != null)
+                    {
+                        decorator.Child.IsEnabled = true;
+                    }
+                    var layer = decorator.AdornerLayer;
+                    layer?.Remove(_container);
+                }
+            }
+        } 
     }
 }
\ No newline at end of file
diff --git a/HandyControl/Controls/Other/GotoTop.cs b/HandyControl/Controls/Other/GotoTop.cs
index 62d004a3..63df976c 100644
--- a/HandyControl/Controls/Other/GotoTop.cs
+++ b/HandyControl/Controls/Other/GotoTop.cs
@@ -30,7 +30,7 @@ namespace HandyControl.Controls
             {
                 _scrollViewer.ScrollChanged -= ScrollViewer_ScrollChanged;
             }
-            _scrollViewer = VisualHelper.GetGetChild<System.Windows.Controls.ScrollViewer>(obj);
+            _scrollViewer = VisualHelper.GetChild<System.Windows.Controls.ScrollViewer>(obj);
             if (_scrollViewer != null)
             {
                 _scrollViewer.ScrollChanged += ScrollViewer_ScrollChanged;
diff --git a/HandyControl/HandyControl.csproj b/HandyControl/HandyControl.csproj
index a01d6620..a5a8e24d 100644
--- a/HandyControl/HandyControl.csproj
+++ b/HandyControl/HandyControl.csproj
@@ -398,6 +398,10 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
+    <Page Include="Themes\Styles\Base\DialogBaseStyle.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="Themes\Styles\Base\GotoTopBaseStyle.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
@@ -450,6 +454,10 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
+    <Page Include="Themes\Styles\Dialog.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="Themes\Styles\FlipClock.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
diff --git a/HandyControl/Interactivity/AdornerContainer.cs b/HandyControl/Interactivity/AdornerContainer.cs
index 4ffc4f93..4fea569d 100644
--- a/HandyControl/Interactivity/AdornerContainer.cs
+++ b/HandyControl/Interactivity/AdornerContainer.cs
@@ -14,8 +14,7 @@ namespace HandyControl.Interactivity
 
         public UIElement Child
         {
-            get =>
-                _child;
+            get => _child;
             set
             {
                 AddVisualChild(value);
diff --git a/HandyControl/Themes/Styles/Base/DialogBaseStyle.xaml b/HandyControl/Themes/Styles/Base/DialogBaseStyle.xaml
new file mode 100644
index 00000000..dc3c8493
--- /dev/null
+++ b/HandyControl/Themes/Styles/Base/DialogBaseStyle.xaml
@@ -0,0 +1,19 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                    xmlns:controls="clr-namespace:HandyControl.Controls">
+
+    <Style x:Key="DialogBaseStyle" TargetType="controls:Dialog">
+        <Setter Property="HorizontalContentAlignment" Value="Center"/>
+        <Setter Property="VerticalContentAlignment" Value="Center"/>
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="controls:Dialog">
+                    <Border Background="{DynamicResource DarkOpacityBrush}">
+                        <ContentPresenter Margin="{TemplateBinding Padding}" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}"/>
+                    </Border>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+
+</ResourceDictionary>
\ No newline at end of file
diff --git a/HandyControl/Themes/Styles/Dialog.xaml b/HandyControl/Themes/Styles/Dialog.xaml
new file mode 100644
index 00000000..d74f807e
--- /dev/null
+++ b/HandyControl/Themes/Styles/Dialog.xaml
@@ -0,0 +1,10 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:controls="clr-namespace:HandyControl.Controls">
+    
+    <ResourceDictionary.MergedDictionaries>
+        <ResourceDictionary Source="Base/DialogBaseStyle.xaml"/>
+    </ResourceDictionary.MergedDictionaries>
+
+    <Style BasedOn="{StaticResource DialogBaseStyle}" TargetType="controls:Dialog"/>
+
+</ResourceDictionary>
\ No newline at end of file
diff --git a/HandyControl/Themes/Styles/Style.xaml b/HandyControl/Themes/Styles/Style.xaml
index 41cf4b86..be50b99a 100644
--- a/HandyControl/Themes/Styles/Style.xaml
+++ b/HandyControl/Themes/Styles/Style.xaml
@@ -60,6 +60,7 @@
         <ResourceDictionary Source="GotoTop.xaml"/>
         <ResourceDictionary Source="Gravatar.xaml"/>
         <ResourceDictionary Source="Badge.xaml"/>
+        <ResourceDictionary Source="Dialog.xaml"/>
     </ResourceDictionary.MergedDictionaries>
 
 </ResourceDictionary>
\ No newline at end of file
diff --git a/HandyControl/Tools/Helper/VisualHelper.cs b/HandyControl/Tools/Helper/VisualHelper.cs
index 77b127a8..5ba5ae07 100644
--- a/HandyControl/Tools/Helper/VisualHelper.cs
+++ b/HandyControl/Tools/Helper/VisualHelper.cs
@@ -27,18 +27,18 @@ namespace HandyControl.Tools
                 : null;
         }
 
-        internal static T GetGetChild<T>(DependencyObject d) where T : DependencyObject
+        internal static T GetChild<T>(DependencyObject d) where T : DependencyObject
         {
-            if (d is T scrollViewer)
+            if (d is T t)
             {
-                return scrollViewer;
+                return t;
             }
 
             for (int i = 0; i < VisualTreeHelper.GetChildrenCount(d); i++)
             {
                 var child = VisualTreeHelper.GetChild(d, i);
 
-                var result = GetGetChild<T>(child);
+                var result = GetChild<T>(child);
                 if (result != null) return result;
             }
 
diff --git a/HandyControlDemo/App.xaml b/HandyControlDemo/App.xaml
index dea6f894..cdd77978 100644
--- a/HandyControlDemo/App.xaml
+++ b/HandyControlDemo/App.xaml
@@ -31,7 +31,7 @@
 
             <ObjectDataProvider x:Key="DemoTypes" MethodName="GetValues" ObjectType="sys:Enum">
                 <ObjectDataProvider.MethodParameters>
-                    <x:Type Type="data:DemoType"></x:Type>
+                    <x:Type Type="data:DemoType"/>
                 </ObjectDataProvider.MethodParameters>
             </ObjectDataProvider>
 
diff --git a/HandyControlDemo/Data/MessageToken.cs b/HandyControlDemo/Data/MessageToken.cs
index 44fa6c82..31d0e3ba 100644
--- a/HandyControlDemo/Data/MessageToken.cs
+++ b/HandyControlDemo/Data/MessageToken.cs
@@ -88,6 +88,8 @@
 	
         public static readonly string GravatarDemoCtl = nameof(GravatarDemoCtl);
 	
+        public static readonly string DialogDemoCtl = nameof(DialogDemoCtl);
+	
         public static readonly string ButtonDemoCtl = nameof(ButtonDemoCtl);
 
         public static readonly string ToggleButtonDemoCtl = nameof(ToggleButtonDemoCtl);
diff --git a/HandyControlDemo/Data/MessageToken.tt b/HandyControlDemo/Data/MessageToken.tt
index 549a85ed..c4801cee 100644
--- a/HandyControlDemo/Data/MessageToken.tt
+++ b/HandyControlDemo/Data/MessageToken.tt
@@ -46,7 +46,8 @@ var controlList = new List<string>
 	"ChatBubbleDemoCtl",
 	"GotoTopDemoCtl",
 	"BadgeDemoCtl",
-	"GravatarDemoCtl"
+	"GravatarDemoCtl",
+	"DialogDemoCtl"
 };
 var styleList = new List<string>
 {
diff --git a/HandyControlDemo/HandyControlDemo.csproj b/HandyControlDemo/HandyControlDemo.csproj
index 58544d2e..3c727753 100644
--- a/HandyControlDemo/HandyControlDemo.csproj
+++ b/HandyControlDemo/HandyControlDemo.csproj
@@ -130,6 +130,9 @@
     <Compile Include="UserControl\Basic\ChatBox.xaml.cs">
       <DependentUpon>ChatBox.xaml</DependentUpon>
     </Compile>
+    <Compile Include="UserControl\Basic\TextDialog.xaml.cs">
+      <DependentUpon>TextDialog.xaml</DependentUpon>
+    </Compile>
     <Compile Include="UserControl\Controls\AnimationPathDemoCtl.xaml.cs">
       <DependentUpon>AnimationPathDemoCtl.xaml</DependentUpon>
     </Compile>
@@ -148,6 +151,9 @@
     <Compile Include="UserControl\Controls\CirclePanelDemoCtl.xaml.cs">
       <DependentUpon>CirclePanelDemoCtl.xaml</DependentUpon>
     </Compile>
+    <Compile Include="UserControl\Controls\DialogDemoCtl.xaml.cs">
+      <DependentUpon>DialogDemoCtl.xaml</DependentUpon>
+    </Compile>
     <Compile Include="UserControl\Controls\ProgressBarDemoCtl.xaml.cs">
       <DependentUpon>ProgressBarDemoCtl.xaml</DependentUpon>
     </Compile>
@@ -352,6 +358,7 @@
     <Compile Include="ViewModel\Basic\ChatBoxViewModel.cs" />
     <Compile Include="ViewModel\Common\ComboBoxDemoViewModel.cs" />
     <Compile Include="ViewModel\Controls\CoverViewModel.cs" />
+    <Compile Include="ViewModel\Controls\DialogDemoViewModel.cs" />
     <Compile Include="ViewModel\DemoViewModelBase!1.cs" />
     <Compile Include="ViewModel\Main\ContributorsViewModel.cs" />
     <Compile Include="ViewModel\Controls\GrowlDemoViewModel.cs" />
@@ -440,6 +447,10 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
+    <Page Include="UserControl\Basic\TextDialog.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="UserControl\Controls\AnimationPathDemoCtl.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
@@ -464,6 +475,10 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
+    <Page Include="UserControl\Controls\DialogDemoCtl.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="UserControl\Controls\ProgressBarDemoCtl.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
@@ -774,6 +789,7 @@
       <Generator>TextTemplatingFileGenerator</Generator>
       <LastGenOutput>MessageToken.cs</LastGenOutput>
     </Content>
+    <Resource Include="Resources\Img\LeftMainContent\Dialog_16x.png" />
     <Resource Include="Resources\Img\under_construction.gif" />
     <Resource Include="Resources\Img\LeftMainContent\User_16x.png" />
     <Resource Include="Resources\Img\LeftMainContent\DotLarge_16x.png" />
diff --git a/HandyControlDemo/Properties/Langs/Lang.Designer.cs b/HandyControlDemo/Properties/Langs/Lang.Designer.cs
index 073911db..0ed9c7fa 100644
--- a/HandyControlDemo/Properties/Langs/Lang.Designer.cs
+++ b/HandyControlDemo/Properties/Langs/Lang.Designer.cs
@@ -393,6 +393,15 @@ namespace HandyControlDemo.Properties.Langs {
             }
         }
         
+        /// <summary>
+        ///   查找类似 对话框 的本地化字符串。
+        /// </summary>
+        public static string Dialog {
+            get {
+                return ResourceManager.GetString("Dialog", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 在这里拖拽 的本地化字符串。
         /// </summary>
@@ -789,6 +798,15 @@ namespace HandyControlDemo.Properties.Langs {
             }
         }
         
+        /// <summary>
+        ///   查找类似 请稍后... 的本地化字符串。
+        /// </summary>
+        public static string PleaseWait {
+            get {
+                return ResourceManager.GetString("PleaseWait", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 请输入内容 的本地化字符串。
         /// </summary>
@@ -1104,6 +1122,15 @@ namespace HandyControlDemo.Properties.Langs {
             }
         }
         
+        /// <summary>
+        ///   查找类似 文本对话框 的本地化字符串。
+        /// </summary>
+        public static string TextDialog {
+            get {
+                return ResourceManager.GetString("TextDialog", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 时间条 的本地化字符串。
         /// </summary>
diff --git a/HandyControlDemo/Properties/Langs/Lang.en.resx b/HandyControlDemo/Properties/Langs/Lang.en.resx
index 031b4922..5a368f22 100644
--- a/HandyControlDemo/Properties/Langs/Lang.en.resx
+++ b/HandyControlDemo/Properties/Langs/Lang.en.resx
@@ -513,4 +513,13 @@
   <data name="Reply" xml:space="preserve">
     <value>Reply</value>
   </data>
+  <data name="Dialog" xml:space="preserve">
+    <value>Dialog</value>
+  </data>
+  <data name="TextDialog" xml:space="preserve">
+    <value>TextDialog</value>
+  </data>
+  <data name="PleaseWait" xml:space="preserve">
+    <value>Please wait...</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/HandyControlDemo/Properties/Langs/Lang.resx b/HandyControlDemo/Properties/Langs/Lang.resx
index 4bfbd4a1..05c82167 100644
--- a/HandyControlDemo/Properties/Langs/Lang.resx
+++ b/HandyControlDemo/Properties/Langs/Lang.resx
@@ -513,4 +513,13 @@
   <data name="Reply" xml:space="preserve">
     <value>回复</value>
   </data>
+  <data name="Dialog" xml:space="preserve">
+    <value>对话框</value>
+  </data>
+  <data name="TextDialog" xml:space="preserve">
+    <value>文本对话框</value>
+  </data>
+  <data name="PleaseWait" xml:space="preserve">
+    <value>请稍后...</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/HandyControlDemo/Resources/Img/LeftMainContent/Dialog_16x.png b/HandyControlDemo/Resources/Img/LeftMainContent/Dialog_16x.png
new file mode 100644
index 00000000..9339fe6f
Binary files /dev/null and b/HandyControlDemo/Resources/Img/LeftMainContent/Dialog_16x.png differ
diff --git a/HandyControlDemo/UserControl/Basic/TextDialog.xaml b/HandyControlDemo/UserControl/Basic/TextDialog.xaml
new file mode 100644
index 00000000..eb470cc8
--- /dev/null
+++ b/HandyControlDemo/UserControl/Basic/TextDialog.xaml
@@ -0,0 +1,15 @@
+<Border x:Class="HandyControlDemo.UserControl.TextDialog"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:langs="clr-namespace:HandyControlDemo.Properties.Langs"
+        xmlns:controls="clr-namespace:HandyControl.Controls;assembly=HandyControl"
+        xmlns:interactivity="clr-namespace:HandyControl.Interactivity;assembly=HandyControl"
+        CornerRadius="10"
+        Width="400"
+        Height="247"
+        Background="{DynamicResource RegionBrush}">
+    <Grid>
+        <TextBlock Style="{StaticResource TextBlockLargeBold}" Text="{x:Static langs:Lang.PleaseWait}"/>
+        <Button Width="22" Height="22" Command="interactivity:ControlCommands.Close" Style="{StaticResource ButtonIcon}" Foreground="{DynamicResource PrimaryBrush}" controls:IconElement.Geometry="{StaticResource ErrorGeometry}" Padding="0" HorizontalAlignment="Right" VerticalAlignment="Top" Margin="0,4,4,0"/>    
+    </Grid>
+</Border>
diff --git a/HandyControlDemo/UserControl/Basic/TextDialog.xaml.cs b/HandyControlDemo/UserControl/Basic/TextDialog.xaml.cs
new file mode 100644
index 00000000..5977cf29
--- /dev/null
+++ b/HandyControlDemo/UserControl/Basic/TextDialog.xaml.cs
@@ -0,0 +1,10 @@
+namespace HandyControlDemo.UserControl
+{
+    public partial class TextDialog
+    {
+        public TextDialog()
+        {
+            InitializeComponent();
+        }
+    }
+}
diff --git a/HandyControlDemo/UserControl/Controls/DialogDemoCtl.xaml b/HandyControlDemo/UserControl/Controls/DialogDemoCtl.xaml
new file mode 100644
index 00000000..b5de0cf5
--- /dev/null
+++ b/HandyControlDemo/UserControl/Controls/DialogDemoCtl.xaml
@@ -0,0 +1,8 @@
+<UserControl x:Class="HandyControlDemo.UserControl.DialogDemoCtl"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:langs="clr-namespace:HandyControlDemo.Properties.Langs"
+             Background="{DynamicResource RegionBrush}"
+             DataContext="{Binding DialogDemo,Source={StaticResource Locator}}">
+    <Button Margin="32" Content="{x:Static langs:Lang.TextDialog}" Command="{Binding ShowTextCmd}"/>
+</UserControl>
diff --git a/HandyControlDemo/UserControl/Controls/DialogDemoCtl.xaml.cs b/HandyControlDemo/UserControl/Controls/DialogDemoCtl.xaml.cs
new file mode 100644
index 00000000..a67e46c5
--- /dev/null
+++ b/HandyControlDemo/UserControl/Controls/DialogDemoCtl.xaml.cs
@@ -0,0 +1,10 @@
+namespace HandyControlDemo.UserControl
+{
+    public partial class DialogDemoCtl
+    {
+        public DialogDemoCtl()
+        {
+            InitializeComponent();
+        }
+    }
+}
diff --git a/HandyControlDemo/UserControl/Main/LeftMainContent.xaml b/HandyControlDemo/UserControl/Main/LeftMainContent.xaml
index 2d7871ff..8b0a2bb3 100644
--- a/HandyControlDemo/UserControl/Main/LeftMainContent.xaml
+++ b/HandyControlDemo/UserControl/Main/LeftMainContent.xaml
@@ -208,7 +208,7 @@
                             <Image Source="../../Resources/Img/LeftMainContent/ProgressButton_16x.png"/>
                         </controls:EdgeElement.LeftContent>
                     </ListBoxItem>
-                    <ListBoxItem Style="{StaticResource ListBoxItemNew}" Tag="{x:Static data:MessageToken.ChatBubbleDemoCtl}" Content="{x:Static langs:Lang.ChatBubble}">
+                    <ListBoxItem Tag="{x:Static data:MessageToken.ChatBubbleDemoCtl}" Content="{x:Static langs:Lang.ChatBubble}">
                         <controls:EdgeElement.LeftContent>
                             <Image Source="../../Resources/Img/LeftMainContent/Bubble_16xLG.png"/>
                         </controls:EdgeElement.LeftContent>
@@ -388,6 +388,11 @@
                             <Image Source="../../Resources/Img/LeftMainContent/ScrollBox_16x.png"/>
                         </controls:EdgeElement.LeftContent>
                     </ListBoxItem>
+                    <ListBoxItem Style="{StaticResource ListBoxItemNew}" Tag="{x:Static data:MessageToken.DialogDemoCtl}" Content="{x:Static langs:Lang.Dialog}">
+                        <controls:EdgeElement.LeftContent>
+                            <Image Source="../../Resources/Img/LeftMainContent/Dialog_16x.png"/>
+                        </controls:EdgeElement.LeftContent>
+                    </ListBoxItem>
                     <ListBoxItem Tag="{x:Static data:MessageToken.WindowDemoCtl}" Content="{x:Static langs:Lang.Window}">
                         <controls:EdgeElement.LeftContent>
                             <Image Source="../../Resources/Img/LeftMainContent/WindowsForm_16x.png"/>
diff --git a/HandyControlDemo/ViewModel/Controls/DialogDemoViewModel.cs b/HandyControlDemo/ViewModel/Controls/DialogDemoViewModel.cs
new file mode 100644
index 00000000..5aeee60c
--- /dev/null
+++ b/HandyControlDemo/ViewModel/Controls/DialogDemoViewModel.cs
@@ -0,0 +1,19 @@
+using System;
+using GalaSoft.MvvmLight;
+using GalaSoft.MvvmLight.CommandWpf;
+using HandyControl.Controls;
+using HandyControlDemo.UserControl;
+
+namespace HandyControlDemo.ViewModel
+{
+    public class DialogDemoViewModel : ViewModelBase
+    {
+        public RelayCommand ShowTextCmd => new Lazy<RelayCommand>(() =>
+            new RelayCommand(ShowText)).Value;
+
+        private void ShowText()
+        {
+            Dialog.Show(new TextDialog());
+        }
+    }
+}
\ No newline at end of file
diff --git a/HandyControlDemo/ViewModel/ViewModelLocator.cs b/HandyControlDemo/ViewModel/ViewModelLocator.cs
index ac72e0e7..960bdef1 100644
--- a/HandyControlDemo/ViewModel/ViewModelLocator.cs
+++ b/HandyControlDemo/ViewModel/ViewModelLocator.cs
@@ -24,6 +24,7 @@ namespace HandyControlDemo.ViewModel
             SimpleIoc.Default.Register<PaginationDemoViewModel>();
             SimpleIoc.Default.Register<ChatBoxViewModel>();
             SimpleIoc.Default.Register<CoverViewModel>();
+            SimpleIoc.Default.Register<DialogDemoViewModel>();
         }
 
         public static ViewModelLocator Instance => new Lazy<ViewModelLocator>(() =>
@@ -51,6 +52,8 @@ namespace HandyControlDemo.ViewModel
 
         public CoverViewModel CoverView => ServiceLocator.Current.GetInstance<CoverViewModel>();
 
+        public DialogDemoViewModel DialogDemo => ServiceLocator.Current.GetInstance<DialogDemoViewModel>();
+
         #endregion
     }
 }
\ No newline at end of file
diff --git a/README.md b/README.md
index 5fb0e3e3..d047bb59 100644
--- a/README.md
+++ b/README.md
@@ -39,6 +39,10 @@ Step 3：enjoy coding
 
 ## Latest examples
 
+### Dialog
+
+![Dialog](https://raw.githubusercontent.com/NaBian/HandyControl/master/Resources/Dialog.png)
+
 ### WaveProgressBar
 
 ![WaveProgressBar](https://raw.githubusercontent.com/NaBian/HandyControl/master/Resources/WaveProgressBar.gif)
@@ -55,12 +59,12 @@ Step 3：enjoy coding
 
 ![ChatBubble](https://raw.githubusercontent.com/NaBian/HandyControl/master/Resources/ChatBubble.png)
 
+## History publication
+
 ### Transfer
 
 ![Transfer](https://raw.githubusercontent.com/NaBian/HandyControl/master/Resources/Transfer.png)
 
-## History publication
-
 ### ProgressButton
 
 ![ProgressButton](https://raw.githubusercontent.com/NaBian/HandyControl/master/Resources/ProgressButton.png)
diff --git a/Resources/Dialog.png b/Resources/Dialog.png
new file mode 100644
index 00000000..8bfcd737
Binary files /dev/null and b/Resources/Dialog.png differ