diff --git a/src/Semi.Avalonia.Demo/MainWindow.axaml b/src/Semi.Avalonia.Demo/MainWindow.axaml
index 43eeb9e..30d415c 100644
--- a/src/Semi.Avalonia.Demo/MainWindow.axaml
+++ b/src/Semi.Avalonia.Demo/MainWindow.axaml
@@ -9,7 +9,10 @@
     d:DesignHeight="450"
     d:DesignWidth="800"
     mc:Ignorable="d">
-    <TabControl Margin="8" TabStripPlacement="Left">
+    <TabControl
+        Margin="8"
+        HorizontalAlignment="Stretch"
+        TabStripPlacement="Left">
         <TabItem Header="Overview">
             <pages:Overview />
         </TabItem>
@@ -38,6 +41,9 @@
         <TabItem Header="ListBox">
             <pages:ListBoxDemo />
         </TabItem>
+        <TabItem Header="Notification">
+            <pages:NotificationDemo />
+        </TabItem>
         <TabItem Header="RadioButton">
             <pages:RadioButtonDemo />
         </TabItem>
diff --git a/src/Semi.Avalonia.Demo/MainWindow.axaml.cs b/src/Semi.Avalonia.Demo/MainWindow.axaml.cs
index 516942c..58008a0 100644
--- a/src/Semi.Avalonia.Demo/MainWindow.axaml.cs
+++ b/src/Semi.Avalonia.Demo/MainWindow.axaml.cs
@@ -1,13 +1,29 @@
+using System.Diagnostics;
 using Avalonia.Controls;
+using Avalonia.Controls.Notifications;
+using Avalonia.Controls.Primitives;
 using Avalonia.Interactivity;
+using Avalonia.Layout;
+using Avalonia.VisualTree;
 
 namespace Semi.Avalonia.Demo
 {
     public partial class MainWindow : Window
     {
+        private readonly WindowNotificationManager _manager;
         public MainWindow()
         {
             InitializeComponent();
+            _manager = new WindowNotificationManager(this)
+            {
+                Position = NotificationPosition.TopLeft,
+                MaxItems = 3
+            };
+        }
+
+        internal void Notify(NotificationType t)
+        {
+            _manager.Show(new Notification(t.ToString(), "This is a notification message", t));
         }
     }
 }
\ No newline at end of file
diff --git a/src/Semi.Avalonia.Demo/Pages/NotificationDemo.axaml b/src/Semi.Avalonia.Demo/Pages/NotificationDemo.axaml
new file mode 100644
index 0000000..4b0d6bf
--- /dev/null
+++ b/src/Semi.Avalonia.Demo/Pages/NotificationDemo.axaml
@@ -0,0 +1,19 @@
+<UserControl
+    x:Class="Semi.Avalonia.Demo.Pages.NotificationDemo"
+    xmlns="https://github.com/avaloniaui"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    d:DesignHeight="450"
+    d:DesignWidth="800"
+    mc:Ignorable="d">
+    <StackPanel
+        Margin="300,20,20,20"
+        HorizontalAlignment="Left"
+        Spacing="20">
+        <Button Click="InfoButton_OnClick" Content="Information" />
+        <Button Click="InfoButton_OnClick" Content="Success" />
+        <Button Click="InfoButton_OnClick" Content="Warning" />
+        <Button Click="InfoButton_OnClick" Content="Error" />
+    </StackPanel>
+</UserControl>
diff --git a/src/Semi.Avalonia.Demo/Pages/NotificationDemo.axaml.cs b/src/Semi.Avalonia.Demo/Pages/NotificationDemo.axaml.cs
new file mode 100644
index 0000000..2ef6d7a
--- /dev/null
+++ b/src/Semi.Avalonia.Demo/Pages/NotificationDemo.axaml.cs
@@ -0,0 +1,33 @@
+using System;
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Controls.Notifications;
+using Avalonia.Controls.Presenters;
+using Avalonia.Interactivity;
+using Avalonia.Markup.Xaml;
+using Avalonia.VisualTree;
+
+namespace Semi.Avalonia.Demo.Pages;
+
+public partial class NotificationDemo : UserControl
+{
+    private MainWindow? _window;
+    public NotificationDemo()
+    {
+        InitializeComponent();
+    }
+
+    protected override void OnAttachedToVisualTree(VisualTreeAttachmentEventArgs e)
+    {
+        base.OnAttachedToVisualTree(e);
+        _window = VisualRoot as MainWindow;
+    }
+
+    private void InfoButton_OnClick(object? sender, RoutedEventArgs e)
+    {
+        if (sender is Button b && b.Content is string s && Enum.TryParse<NotificationType>(s, out NotificationType t))
+        {
+            _window?.Notify(t);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Semi.Avalonia/Controls/ContentControl.axaml b/src/Semi.Avalonia/Controls/ContentControl.axaml
new file mode 100644
index 0000000..38841e5
--- /dev/null
+++ b/src/Semi.Avalonia/Controls/ContentControl.axaml
@@ -0,0 +1,19 @@
+<ResourceDictionary xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <ControlTheme x:Key="{x:Type ContentControl}" TargetType="ContentControl">
+        <Setter Property="Template">
+            <ControlTemplate TargetType="ContentControl">
+                <ContentPresenter
+                    Name="PART_ContentPresenter"
+                    Padding="{TemplateBinding Padding}"
+                    HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}"
+                    VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"
+                    Background="{TemplateBinding Background}"
+                    BorderBrush="{TemplateBinding BorderBrush}"
+                    BorderThickness="{TemplateBinding BorderThickness}"
+                    Content="{TemplateBinding Content}"
+                    ContentTemplate="{TemplateBinding ContentTemplate}"
+                    CornerRadius="{TemplateBinding CornerRadius}" />
+            </ControlTemplate>
+        </Setter>
+    </ControlTheme>
+</ResourceDictionary>
diff --git a/src/Semi.Avalonia/Controls/Controls.axaml b/src/Semi.Avalonia/Controls/Controls.axaml
index fbb59d9..9dc53b1 100644
--- a/src/Semi.Avalonia/Controls/Controls.axaml
+++ b/src/Semi.Avalonia/Controls/Controls.axaml
@@ -5,11 +5,13 @@
         <ResourceInclude Source="avares://Semi.Avalonia/Controls/Button.axaml" />
         <ResourceInclude Source="avares://Semi.Avalonia/Controls/CheckBox.axaml" />
         <ResourceInclude Source="avares://Semi.Avalonia/Controls/ComboBox.axaml" />
+        <ResourceInclude Source="avares://Semi.Avalonia/Controls/ContentControl.axaml" />
         <ResourceInclude Source="avares://Semi.Avalonia/Controls/Expander.axaml" />
         <ResourceInclude Source="avares://Semi.Avalonia/Controls/FlyoutPresenter.axaml" />
         <ResourceInclude Source="avares://Semi.Avalonia/Controls/ItemsControl.axaml" />
         <ResourceInclude Source="avares://Semi.Avalonia/Controls/Label.axaml" />
         <ResourceInclude Source="avares://Semi.Avalonia/Controls/ListBox.axaml" />
+        <ResourceInclude Source="avares://Semi.Avalonia/Controls/NotificationCard.axaml" />
         <ResourceInclude Source="avares://Semi.Avalonia/Controls/PathIcon.axaml" />
         <ResourceInclude Source="avares://Semi.Avalonia/Controls/Popup.axaml" />
         <ResourceInclude Source="avares://Semi.Avalonia/Controls/RadioButton.axaml" />
@@ -24,5 +26,6 @@
         <ResourceInclude Source="avares://Semi.Avalonia/Controls/TreeView.axaml" />
         <ResourceInclude Source="avares://Semi.Avalonia/Controls/UserControl.axaml" />
         <ResourceInclude Source="avares://Semi.Avalonia/Controls/Window.axaml" />
+        <ResourceInclude Source="avares://Semi.Avalonia/Controls/WindowNotificationManager.axaml" />
     </ResourceDictionary.MergedDictionaries>
 </ResourceDictionary>
diff --git a/src/Semi.Avalonia/Controls/NotificationCard.axaml b/src/Semi.Avalonia/Controls/NotificationCard.axaml
new file mode 100644
index 0000000..6034231
--- /dev/null
+++ b/src/Semi.Avalonia/Controls/NotificationCard.axaml
@@ -0,0 +1,154 @@
+<ResourceDictionary xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <Design.PreviewWith>
+        <NotificationCard>
+            <TextBlock Text="Hello World" />
+        </NotificationCard>
+    </Design.PreviewWith>
+    <ControlTheme x:Key="{x:Type NotificationCard}" TargetType="NotificationCard">
+        <Setter Property="UseLayoutRounding" Value="True" />
+        <Setter Property="MinWidth" Value="{DynamicResource NotificationCardWidth}" />
+        <Setter Property="FontSize" Value="14" />
+        <Setter Property="Foreground" Value="{DynamicResource NotificationCardForeground}" />
+        <Setter Property="RenderTransformOrigin" Value="50%,75%" />
+        <Setter Property="BorderThickness" Value="{DynamicResource NotificationCardBorderThickness}" />
+        <Setter Property="BorderBrush" Value="{DynamicResource NotificationCardBorderBrush}" />
+        <Setter Property="Background" Value="{DynamicResource NotificationCardBackground}" />
+        <Setter Property="CornerRadius" Value="{DynamicResource NotificationCardCornerRadius}" />
+        <Setter Property="Template">
+            <ControlTemplate TargetType="NotificationCard">
+                <LayoutTransformControl Name="PART_LayoutTransformControl" UseRenderTransform="True">
+                    <Border
+                        Margin="4"
+                        BoxShadow="0 0 14 #1A000000"
+                        CornerRadius="{TemplateBinding CornerRadius}">
+                        <Border
+                            Background="{TemplateBinding Background}"
+                            BorderBrush="{TemplateBinding BorderBrush}"
+                            BorderThickness="{TemplateBinding BorderThickness}"
+                            ClipToBounds="True"
+                            CornerRadius="{TemplateBinding CornerRadius}">
+                            <DockPanel>
+                                <PathIcon
+                                    Name="NotificationIcon"
+                                    Width="16"
+                                    Height="16"
+                                    Margin="16,16,12,0"
+                                    VerticalAlignment="Top"
+                                    Data="{DynamicResource InformationIconPathData}"
+                                    IsVisible="False" />
+                                <ContentControl
+                                    Name="PART_Content"
+                                    MinHeight="64"
+                                    Content="{TemplateBinding Content}">
+                                    <ContentControl.DataTemplates>
+                                        <DataTemplate DataType="INotification">
+                                            <StackPanel Margin="0,8,8,8" Spacing="8">
+                                                <TextBlock
+                                                    FontSize="16"
+                                                    FontWeight="600"
+                                                    Text="{Binding Title}" />
+                                                <TextBlock
+                                                    MaxHeight="80"
+                                                    Margin="0,0,8,0"
+                                                    FontSize="14"
+                                                    FontWeight="400"
+                                                    Text="{Binding Message}"
+                                                    TextWrapping="Wrap" />
+                                            </StackPanel>
+                                        </DataTemplate>
+                                        <DataTemplate DataType="x:String">
+                                            <TextBlock
+                                                Margin="12"
+                                                Text="{Binding}"
+                                                TextWrapping="Wrap" />
+                                        </DataTemplate>
+                                    </ContentControl.DataTemplates>
+                                </ContentControl>
+                            </DockPanel>
+                        </Border>
+                    </Border>
+                </LayoutTransformControl>
+            </ControlTemplate>
+        </Setter>
+
+        <ControlTheme.Animations>
+            <Animation
+                Easing="QuadraticEaseIn"
+                FillMode="Forward"
+                Duration="0:0:0.45">
+                <KeyFrame Cue="0%">
+                    <Setter Property="Opacity" Value="0" />
+                    <Setter Property="TranslateTransform.Y" Value="20" />
+                    <Setter Property="ScaleTransform.ScaleX" Value="0.85" />
+                    <Setter Property="ScaleTransform.ScaleY" Value="0.85" />
+                </KeyFrame>
+                <KeyFrame Cue="30%">
+                    <Setter Property="TranslateTransform.Y" Value="-20" />
+                </KeyFrame>
+                <KeyFrame Cue="100%">
+                    <Setter Property="Opacity" Value="1" />
+                    <Setter Property="TranslateTransform.Y" Value="0" />
+                    <Setter Property="ScaleTransform.ScaleX" Value="1" />
+                    <Setter Property="ScaleTransform.ScaleY" Value="1" />
+                </KeyFrame>
+            </Animation>
+        </ControlTheme.Animations>
+
+        <Style Selector="^[IsClosing=true] /template/ LayoutTransformControl#PART_LayoutTransformControl">
+            <Setter Property="RenderTransformOrigin" Value="50%,0%" />
+            <Style.Animations>
+                <Animation
+                    Easing="QuadraticEaseOut"
+                    FillMode="Forward"
+                    Duration="0:0:0.75">
+                    <KeyFrame Cue="0%">
+                        <Setter Property="TranslateTransform.X" Value="0" />
+                        <Setter Property="ScaleTransform.ScaleY" Value="1" />
+                    </KeyFrame>
+                    <KeyFrame Cue="70%">
+                        <Setter Property="TranslateTransform.X" Value="800" />
+                        <Setter Property="ScaleTransform.ScaleY" Value="1" />
+                    </KeyFrame>
+                    <KeyFrame Cue="100%">
+                        <Setter Property="ScaleTransform.ScaleY" Value="0" />
+                        <Setter Property="TranslateTransform.X" Value="800" />
+                    </KeyFrame>
+                </Animation>
+            </Style.Animations>
+        </Style>
+
+        <Style Selector="^[IsClosing=true]">
+            <Style.Animations>
+                <Animation
+                    Easing="QuadraticEaseOut"
+                    FillMode="Forward"
+                    Duration="0:0:1.25">
+                    <KeyFrame Cue="100%">
+                        <Setter Property="IsClosed" Value="True" />
+                    </KeyFrame>
+                </Animation>
+            </Style.Animations>
+        </Style>
+
+        <Style Selector="^:information /template/ PathIcon#NotificationIcon">
+            <Setter Property="PathIcon.IsVisible" Value="True" />
+            <Setter Property="PathIcon.Foreground" Value="{DynamicResource NotificationCardInformationIconForeground}" />
+            <Setter Property="PathIcon.Data" Value="{DynamicResource NotificationCardInformationIconPathData}" />
+        </Style>
+        <Style Selector="^:success /template/ PathIcon#NotificationIcon">
+            <Setter Property="PathIcon.IsVisible" Value="True" />
+            <Setter Property="PathIcon.Foreground" Value="{DynamicResource NotificationCardSuccessIconForeground}" />
+            <Setter Property="PathIcon.Data" Value="{DynamicResource NotificationCardSuccessIconPathData}" />
+        </Style>
+        <Style Selector="^:warning /template/ PathIcon#NotificationIcon">
+            <Setter Property="PathIcon.IsVisible" Value="True" />
+            <Setter Property="PathIcon.Foreground" Value="{DynamicResource NotificationCardWarningIconForeground}" />
+            <Setter Property="PathIcon.Data" Value="{DynamicResource NotificationCardWarningIconPathData}" />
+        </Style>
+        <Style Selector="^:error /template/ PathIcon#NotificationIcon">
+            <Setter Property="PathIcon.IsVisible" Value="True" />
+            <Setter Property="PathIcon.Foreground" Value="{DynamicResource NotificationCardErrorIconForeground}" />
+            <Setter Property="PathIcon.Data" Value="{DynamicResource NotificationCardErrorIconPathData}" />
+        </Style>
+    </ControlTheme>
+</ResourceDictionary>
diff --git a/src/Semi.Avalonia/Controls/WindowNotificationManager.axaml b/src/Semi.Avalonia/Controls/WindowNotificationManager.axaml
new file mode 100644
index 0000000..cfd96ac
--- /dev/null
+++ b/src/Semi.Avalonia/Controls/WindowNotificationManager.axaml
@@ -0,0 +1,36 @@
+<ResourceDictionary
+    xmlns="https://github.com/avaloniaui"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    x:CompileBindings="True"
+    x:DataType="WindowNotificationManager">
+    <ControlTheme x:Key="{x:Type WindowNotificationManager}" TargetType="WindowNotificationManager">
+        <Setter Property="Margin" Value="0" />
+        <Setter Property="Template">
+            <ControlTemplate>
+                <ReversibleStackPanel Name="PART_Items" />
+            </ControlTemplate>
+        </Setter>
+
+        <Style Selector="^:topleft /template/ ReversibleStackPanel#PART_Items">
+            <Setter Property="VerticalAlignment" Value="Top" />
+            <Setter Property="HorizontalAlignment" Value="Left" />
+        </Style>
+
+        <Style Selector="^:topright /template/ ReversibleStackPanel#PART_Items">
+            <Setter Property="VerticalAlignment" Value="Top" />
+            <Setter Property="HorizontalAlignment" Value="Right" />
+        </Style>
+
+        <Style Selector="^:bottomleft /template/ ReversibleStackPanel#PART_Items">
+            <Setter Property="ReverseOrder" Value="True" />
+            <Setter Property="VerticalAlignment" Value="Bottom" />
+            <Setter Property="HorizontalAlignment" Value="Left" />
+        </Style>
+
+        <Style Selector="^:bottomright /template/ ReversibleStackPanel#PART_Items">
+            <Setter Property="ReverseOrder" Value="True" />
+            <Setter Property="VerticalAlignment" Value="Bottom" />
+            <Setter Property="HorizontalAlignment" Value="Right" />
+        </Style>
+    </ControlTheme>
+</ResourceDictionary>
diff --git a/src/Semi.Avalonia/Themes/Light/Light.axaml b/src/Semi.Avalonia/Themes/Light/Light.axaml
index 8b41c0b..017a3e2 100644
--- a/src/Semi.Avalonia/Themes/Light/Light.axaml
+++ b/src/Semi.Avalonia/Themes/Light/Light.axaml
@@ -9,6 +9,7 @@
         <ResourceInclude Source="avares://Semi.Avalonia/Themes/Light/Expander.axaml" />
         <ResourceInclude Source="avares://Semi.Avalonia/Themes/Light/Label.axaml" />
         <ResourceInclude Source="avares://Semi.Avalonia/Themes/Light/ListBox.axaml" />
+        <ResourceInclude Source="avares://Semi.Avalonia/Themes/Light/NotificationCard.axaml" />
         <ResourceInclude Source="avares://Semi.Avalonia/Themes/Light/RadioButton.axaml" />
         <ResourceInclude Source="avares://Semi.Avalonia/Themes/Light/ScrollViewer.axaml" />
         <ResourceInclude Source="avares://Semi.Avalonia/Themes/Light/TabControl.axaml" />
diff --git a/src/Semi.Avalonia/Themes/Light/NotificationCard.axaml b/src/Semi.Avalonia/Themes/Light/NotificationCard.axaml
new file mode 100644
index 0000000..67accb6
--- /dev/null
+++ b/src/Semi.Avalonia/Themes/Light/NotificationCard.axaml
@@ -0,0 +1,19 @@
+<ResourceDictionary
+    xmlns="https://github.com/avaloniaui"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:sys="clr-namespace:System;assembly=System.Runtime">
+    <SolidColorBrush x:Key="NotificationCardForeground" Color="#1C1F23" />
+    <SolidColorBrush x:Key="NotificationCardBorderBrush" Opacity="0.08" Color="#1C1F23" />
+    <SolidColorBrush x:Key="NotificationCardBackground" Color="White" />
+    <SolidColorBrush x:Key="NotificationCardInformationIconForeground" Color="#0077FA" />
+    <SolidColorBrush x:Key="NotificationCardSuccessIconForeground" Color="#3BB346" />
+    <SolidColorBrush x:Key="NotificationCardWarningIconForeground" Color="#FC8800" />
+    <SolidColorBrush x:Key="NotificationCardErrorIconForeground" Color="#F93920" />
+    <sys:Double x:Key="NotificationCardWidth">320</sys:Double>
+    <Thickness x:Key="NotificationCardBorderThickness">1</Thickness>
+    <CornerRadius x:Key="NotificationCardCornerRadius">6</CornerRadius>
+    <Geometry x:Key="NotificationCardInformationIconPathData">M12 23C18.0751 23 23 18.0751 23 12C23 5.92487 18.0751 1 12 1C5.92487 1 1 5.92487 1 12C1 18.0751 5.92487 23 12 23ZM14 7C14 8.10457 13.1046 9 12 9C10.8954 9 10 8.10457 10 7C10 5.89543 10.8954 5 12 5C13.1046 5 14 5.89543 14 7ZM9 10.75C9 10.3358 9.33579 10 9.75 10H12.5C13.0523 10 13.5 10.4477 13.5 11V16.5H14.25C14.6642 16.5 15 16.8358 15 17.25C15 17.6642 14.6642 18 14.25 18H9.75C9.33579 18 9 17.6642 9 17.25C9 16.8358 9.33579 16.5 9.75 16.5H10.5V11.5H9.75C9.33579 11.5 9 11.1642 9 10.75Z</Geometry>
+    <Geometry x:Key="NotificationCardSuccessIconPathData">M12 23C18.0751 23 23 18.0751 23 12C23 5.92487 18.0751 1 12 1C5.92487 1 1 5.92487 1 12C1 18.0751 5.92487 23 12 23ZM17.8831 9.82235L11.6854 17.4112C11.4029 17.7806 10.965 17.9981 10.5 18C10.035 18.0019 9.59533 17.788 9.30982 17.421L5.81604 13.4209C5.30744 12.767 5.42524 11.8246 6.07916 11.316C6.73308 10.8074 7.67549 10.9252 8.1841 11.5791L10.4838 14.0439L15.5 8C16.0032 7.34193 16.9446 7.21641 17.6027 7.71964C18.2608 8.22287 18.3863 9.16428 17.8831 9.82235Z</Geometry>
+    <Geometry x:Key="NotificationCardWarningIconPathData">M10.2268 2.3986L1.52616 19.0749C0.831449 20.4064 1.79747 22 3.29933 22H20.7007C22.2025 22 23.1686 20.4064 22.4739 19.0749L13.7732 2.3986C13.0254 0.965441 10.9746 0.965442 10.2268 2.3986ZM13.1415 14.0101C13.0603 14.5781 12.5739 15 12.0001 15C11.4263 15 10.9398 14.5781 10.8586 14.0101L10.2829 9.97992C10.1336 8.93495 10.9445 8.00002 12.0001 8.00002C13.0556 8.00002 13.8665 8.93495 13.7172 9.97992L13.1415 14.0101ZM13.5001 18.5C13.5001 19.3284 12.8285 20 12.0001 20C11.1716 20 10.5001 19.3284 10.5001 18.5C10.5001 17.6716 11.1716 17 12.0001 17C12.8285 17 13.5001 17.6716 13.5001 18.5Z</Geometry>
+    <Geometry x:Key="NotificationCardErrorIconPathData">M23 12C23 18.0751 18.0751 23 12 23C5.92487 23 1 18.0751 1 12C1 5.92487 5.92487 1 12 1C18.0751 1 23 5.92487 23 12ZM13.5 17.5C13.5 16.6716 12.8284 16 12 16C11.1716 16 10.5 16.6716 10.5 17.5C10.5 18.3284 11.1716 19 12 19C12.8284 19 13.5 18.3284 13.5 17.5ZM12 5C10.9138 5 10.0507 5.91244 10.1109 6.99692L10.4168 12.5023C10.4635 13.3426 11.1584 14 12 14C12.8416 14 13.5365 13.3426 13.5832 12.5023L13.8891 6.99692C13.9493 5.91244 13.0862 5 12 5Z</Geometry>
+</ResourceDictionary>