diff --git a/controlgallery/AtomUIGallery/ShowCases/ViewModels/DataDisplay/StatisticViewModel.cs b/controlgallery/AtomUIGallery/ShowCases/ViewModels/DataDisplay/StatisticViewModel.cs
index 1d59bc207..6051e7d8a 100644
--- a/controlgallery/AtomUIGallery/ShowCases/ViewModels/DataDisplay/StatisticViewModel.cs
+++ b/controlgallery/AtomUIGallery/ShowCases/ViewModels/DataDisplay/StatisticViewModel.cs
@@ -11,6 +11,31 @@ public class StatisticViewModel : ReactiveObject, IRoutableViewModel
     
     public string UrlPathSegment { get; } = ID.ToString();
 
+        
+    private DateTime _deadline;
+    
+    public DateTime Deadline
+    {
+        get => _deadline;
+        set => this.RaiseAndSetIfChanged(ref _deadline, value);
+    }
+    
+    private DateTime _tenSecondsLater;
+    
+    public DateTime TenSecondsLater
+    {
+        get => _tenSecondsLater;
+        set => this.RaiseAndSetIfChanged(ref _tenSecondsLater, value);
+    }
+    
+    private DateTime _before;
+    
+    public DateTime Before
+    {
+        get => _before;
+        set => this.RaiseAndSetIfChanged(ref _before, value);
+    }
+    
     public StatisticViewModel(IScreen screen)
     {
         HostScreen = screen;
diff --git a/controlgallery/AtomUIGallery/ShowCases/Views/DataDisplay/StatisticShowCase.axaml b/controlgallery/AtomUIGallery/ShowCases/Views/DataDisplay/StatisticShowCase.axaml
index b42f3d2df..996e75685 100644
--- a/controlgallery/AtomUIGallery/ShowCases/Views/DataDisplay/StatisticShowCase.axaml
+++ b/controlgallery/AtomUIGallery/ShowCases/Views/DataDisplay/StatisticShowCase.axaml
@@ -50,7 +50,7 @@
         
         <gallery:ShowCaseItem Title="Animated number" Description="Animated number with StatisticCountUp." IsOccupyEntireRow="True">
             <UniformGrid Columns="2" Rows="2">
-                <atom:Statistic Header="Active Users" Value="100">
+                <atom:Statistic Header="Active Users" Value="112893">
                     <atom:Statistic.Content>
                         <atom:StatisticCountUp EndValue="{Binding Value}"
                                                Precision="2"/>
@@ -64,5 +64,16 @@
                 </atom:Statistic>
             </UniformGrid>
         </gallery:ShowCaseItem>
+        
+        <gallery:ShowCaseItem Title="Timer" Description="Timer component." IsOccupyEntireRow="True">
+            <UniformGrid Columns="2" Rows="3" RowSpacing="10">
+                <atom:TimerStatistic Value="{Binding Deadline}"/>
+                <atom:TimerStatistic Header="Million Seconds" Value="{Binding Deadline}" Format="hh\:mm\:ss\.fff"/>
+                <atom:TimerStatistic Header="Countdown" Value="{Binding TenSecondsLater}"/>
+                <atom:TimerStatistic Header="Countup" Value="{Binding Before}"/>
+                <atom:TimerStatistic Header="Day Level (Countdown)" Value="{Binding Deadline}" Format="d\ \天\ h\ \时\ m\ \分\ s\ \秒"/>
+                <atom:TimerStatistic Header="Day Level (Countup)" Value="{Binding Before}" Format="d\ \天\ h\ \时\ m\ \分\ s\ \秒"/>
+            </UniformGrid>
+        </gallery:ShowCaseItem>
     </gallery:ShowCasePanel>
 </UserControl>
\ No newline at end of file
diff --git a/controlgallery/AtomUIGallery/ShowCases/Views/DataDisplay/StatisticShowCase.axaml.cs b/controlgallery/AtomUIGallery/ShowCases/Views/DataDisplay/StatisticShowCase.axaml.cs
index 584e12e04..cfa32dfc9 100644
--- a/controlgallery/AtomUIGallery/ShowCases/Views/DataDisplay/StatisticShowCase.axaml.cs
+++ b/controlgallery/AtomUIGallery/ShowCases/Views/DataDisplay/StatisticShowCase.axaml.cs
@@ -8,7 +8,15 @@ public partial class StatisticShowCase : ReactiveUserControl<StatisticViewModel>
 {
     public StatisticShowCase()
     {
-        this.WhenActivated(disposables => { });
+        this.WhenActivated(disposables =>
+        {
+            if (DataContext is StatisticViewModel viewModel)
+            {
+                viewModel.Deadline = DateTime.Now.Add(TimeSpan.FromSeconds(60 * 60 * 24 * 2 + 30));
+                viewModel.Before   = DateTime.Now.Subtract(TimeSpan.FromSeconds(60 * 60 * 24 * 2 + 30));
+                viewModel.TenSecondsLater   = DateTime.Now.AddSeconds(10);
+            }
+        });
         InitializeComponent();
     }
 }
\ No newline at end of file
diff --git a/src/AtomUI.Desktop.Controls/Statistic/Themes/AbstractStatisticTheme.axaml b/src/AtomUI.Desktop.Controls/Statistic/Themes/AbstractStatisticTheme.axaml
index f0a5aaf08..b270c757c 100644
--- a/src/AtomUI.Desktop.Controls/Statistic/Themes/AbstractStatisticTheme.axaml
+++ b/src/AtomUI.Desktop.Controls/Statistic/Themes/AbstractStatisticTheme.axaml
@@ -4,21 +4,56 @@
               xmlns:atom="https://atomui.net"
               x:Class="AtomUI.Desktop.Controls.Themes.AbstractStatisticTheme"
               x:ClassModifier="internal">
-    
+    <Setter Property="Template">
+        <ControlTemplate TargetType="atom:AbstractStatistic">
+            <Border Name="Frame"
+                    Background="{TemplateBinding Background}"
+                    CornerRadius="{TemplateBinding CornerRadius}">
+                <StackPanel Name="RootLayout">
+                    <ContentPresenter Name="HeaderPresenter"
+                                      Content="{TemplateBinding Header}"
+                                      ContentTemplate="{TemplateBinding HeaderTemplate}"
+                                      IsVisible="{TemplateBinding Header, Converter={x:Static ObjectConverters.IsNotNull}}" />
+                    <atom:Skeleton IsLoading="{TemplateBinding IsLoading}" IsActive="True" IsShowParagraph="False">
+                        <StackPanel Orientation="Horizontal" Name="ContentLayout">
+                            <ContentPresenter Name="ValuePrefixAddOn"
+                                              Foreground="{TemplateBinding ContentForeground}"
+                                              FontSize="{TemplateBinding ContentFontSize}"
+                                              Content="{TemplateBinding ValuePrefixAddOn}"
+                                              ContentTemplate="{TemplateBinding ValuePrefixAddOnTemplate}"
+                                              IsVisible="{TemplateBinding ValuePrefixAddOn, Converter={x:Static ObjectConverters.IsNotNull}}" />
+                            <ContentPresenter Name="ContentPresenter"
+                                              Foreground="{TemplateBinding ContentForeground}"
+                                              FontSize="{TemplateBinding ContentFontSize}"
+                                              Content="{TemplateBinding Content}"
+                                              ContentTemplate="{TemplateBinding ContentTemplate}" />
+                            <ContentPresenter Name="ValueSuffixAddOn"
+                                              Foreground="{TemplateBinding ContentForeground}"
+                                              FontSize="{TemplateBinding ContentFontSize}"
+                                              Content="{TemplateBinding ValueSuffixAddOn}"
+                                              ContentTemplate="{TemplateBinding ValueSuffixAddOnTemplate}"
+                                              IsVisible="{TemplateBinding ValueSuffixAddOn, Converter={x:Static ObjectConverters.IsNotNull}}" />
+                        </StackPanel>
+                    </atom:Skeleton>
+                </StackPanel>
+            </Border>
+        </ControlTemplate>
+    </Setter>
+
     <Style Selector="^:is(atom|AbstractStatistic)">
         <Style Selector="^ /template/ ContentPresenter#HeaderPresenter">
-            <Setter Property="Foreground" Value="{DynamicResource {x:Static atom:SharedTokenKey.ColorTextDescription}}"/>
-            <Setter Property="FontSize" Value="{DynamicResource {x:Static atom:StatisticTokenKey.TitleFontSize}}"/>
+            <Setter Property="Foreground" Value="{DynamicResource {x:Static atom:SharedTokenKey.ColorTextDescription}}" />
+            <Setter Property="FontSize" Value="{DynamicResource {x:Static atom:StatisticTokenKey.TitleFontSize}}" />
         </Style>
-    
-        <Setter Property="ContentForeground" Value="{DynamicResource {x:Static atom:SharedTokenKey.ColorTextHeading}}"/>
-        <Setter Property="ContentFontSize" Value="{DynamicResource {x:Static atom:StatisticTokenKey.ContentFontSize}}"/>
-    
+
+        <Setter Property="ContentForeground" Value="{DynamicResource {x:Static atom:SharedTokenKey.ColorTextHeading}}" />
+        <Setter Property="ContentFontSize" Value="{DynamicResource {x:Static atom:StatisticTokenKey.ContentFontSize}}" />
+
         <Style Selector="^ /template/ atom|Icon">
-            <Setter Property="FillBrush" Value="{TemplateBinding ContentForeground}"/>
-            <Setter Property="StrokeBrush" Value="{TemplateBinding ContentForeground}"/>
-            <Setter Property="Width" Value="{DynamicResource {x:Static atom:StatisticTokenKey.ContentFontSize}}"/>
-            <Setter Property="Height" Value="{DynamicResource {x:Static atom:StatisticTokenKey.ContentFontSize}}"/>
+            <Setter Property="FillBrush" Value="{TemplateBinding ContentForeground}" />
+            <Setter Property="StrokeBrush" Value="{TemplateBinding ContentForeground}" />
+            <Setter Property="Width" Value="{DynamicResource {x:Static atom:StatisticTokenKey.ContentFontSize}}" />
+            <Setter Property="Height" Value="{DynamicResource {x:Static atom:StatisticTokenKey.ContentFontSize}}" />
         </Style>
     </Style>
 </ControlTheme>
\ No newline at end of file
diff --git a/src/AtomUI.Desktop.Controls/Statistic/Themes/StatisticTheme.axaml b/src/AtomUI.Desktop.Controls/Statistic/Themes/StatisticTheme.axaml
index 5b80db4ef..2b366c87a 100644
--- a/src/AtomUI.Desktop.Controls/Statistic/Themes/StatisticTheme.axaml
+++ b/src/AtomUI.Desktop.Controls/Statistic/Themes/StatisticTheme.axaml
@@ -7,40 +7,6 @@
         <ControlTheme.BasedOn>
             <atom:AbstractStatisticTheme TargetType="atom:Statistic"/>
         </ControlTheme.BasedOn>
-        <Setter Property="Template">
-            <ControlTemplate>
-                <Border Name="Frame"
-                        Background="{TemplateBinding Background}"
-                        CornerRadius="{TemplateBinding CornerRadius}">
-                    <StackPanel Name="RootLayout">
-                        <ContentPresenter Name="HeaderPresenter"
-                                          Content="{TemplateBinding Header}"
-                                          ContentTemplate="{TemplateBinding HeaderTemplate}"/>
-                        <atom:Skeleton IsLoading="{TemplateBinding IsLoading}" IsActive="True" IsShowParagraph="False">
-                            <StackPanel Orientation="Horizontal" Name="ContentLayout">
-                                <ContentPresenter Name="ValuePrefixAddOn"
-                                                  Foreground="{TemplateBinding ContentForeground}"
-                                                  FontSize="{TemplateBinding ContentFontSize}"
-                                                  Content="{TemplateBinding ValuePrefixAddOn}"
-                                                  ContentTemplate="{TemplateBinding ValuePrefixAddOnTemplate}"
-                                                  IsVisible="{TemplateBinding ValuePrefixAddOn, Converter={x:Static ObjectConverters.IsNotNull}}"/>
-                                <ContentPresenter Name="ContentPresenter"
-                                                  Foreground="{TemplateBinding ContentForeground}"
-                                                  FontSize="{TemplateBinding ContentFontSize}"
-                                                  Content="{TemplateBinding Content}"
-                                                  ContentTemplate="{TemplateBinding ContentTemplate}"/>
-                                <ContentPresenter Name="ValueSuffixAddOn"
-                                                  Foreground="{TemplateBinding ContentForeground}"
-                                                  FontSize="{TemplateBinding ContentFontSize}"
-                                                  Content="{TemplateBinding ValueSuffixAddOn}"
-                                                  ContentTemplate="{TemplateBinding ValueSuffixAddOnTemplate}"
-                                                  IsVisible="{TemplateBinding ValueSuffixAddOn, Converter={x:Static ObjectConverters.IsNotNull}}"/>
-                            </StackPanel>
-                        </atom:Skeleton>
-                    </StackPanel>
-                </Border>
-            </ControlTemplate>
-        </Setter>
         
         <Style Selector="^ /template/ StackPanel#RootLayout">
             <Setter Property="Spacing" Value="{DynamicResource {x:Static atom:SharedTokenKey.SpacingXXS}}"/>
diff --git a/src/AtomUI.Desktop.Controls/Statistic/Themes/TimerStatisticTheme.axaml b/src/AtomUI.Desktop.Controls/Statistic/Themes/TimerStatisticTheme.axaml
index 8f34d363c..a57cc50d7 100644
--- a/src/AtomUI.Desktop.Controls/Statistic/Themes/TimerStatisticTheme.axaml
+++ b/src/AtomUI.Desktop.Controls/Statistic/Themes/TimerStatisticTheme.axaml
@@ -9,6 +9,36 @@
         </ControlTheme.BasedOn>
         <Setter Property="Template">
             <ControlTemplate>
+                <Border Name="Frame"
+                        Background="{TemplateBinding Background}"
+                        CornerRadius="{TemplateBinding CornerRadius}">
+                    <StackPanel Name="RootLayout">
+                        <ContentPresenter Name="HeaderPresenter"
+                                          Content="{TemplateBinding Header}"
+                                          ContentTemplate="{TemplateBinding HeaderTemplate}"
+                                          IsVisible="{TemplateBinding Header, Converter={x:Static ObjectConverters.IsNotNull}}"/>
+                        <atom:Skeleton IsLoading="{TemplateBinding IsLoading}" IsActive="True" IsShowParagraph="False">
+                            <StackPanel Orientation="Horizontal" Name="ContentLayout">
+                                <ContentPresenter Name="ValuePrefixAddOn"
+                                                  Foreground="{TemplateBinding ContentForeground}"
+                                                  FontSize="{TemplateBinding ContentFontSize}"
+                                                  Content="{TemplateBinding ValuePrefixAddOn}"
+                                                  ContentTemplate="{TemplateBinding ValuePrefixAddOnTemplate}"
+                                                  IsVisible="{TemplateBinding ValuePrefixAddOn, Converter={x:Static ObjectConverters.IsNotNull}}"/>
+                                <ContentPresenter Name="ContentPresenter"
+                                                  Foreground="{TemplateBinding ContentForeground}"
+                                                  FontSize="{TemplateBinding ContentFontSize}"
+                                                  Content="{TemplateBinding RemainingTimeText}"/>
+                                <ContentPresenter Name="ValueSuffixAddOn"
+                                                  Foreground="{TemplateBinding ContentForeground}"
+                                                  FontSize="{TemplateBinding ContentFontSize}"
+                                                  Content="{TemplateBinding ValueSuffixAddOn}"
+                                                  ContentTemplate="{TemplateBinding ValueSuffixAddOnTemplate}"
+                                                  IsVisible="{TemplateBinding ValueSuffixAddOn, Converter={x:Static ObjectConverters.IsNotNull}}"/>
+                            </StackPanel>
+                        </atom:Skeleton>
+                    </StackPanel>
+                </Border>
             </ControlTemplate>
         </Setter>
     </ControlTheme>
diff --git a/src/AtomUI.Desktop.Controls/Statistic/TimerStatistic.cs b/src/AtomUI.Desktop.Controls/Statistic/TimerStatistic.cs
index 99ae32093..8c49af479 100644
--- a/src/AtomUI.Desktop.Controls/Statistic/TimerStatistic.cs
+++ b/src/AtomUI.Desktop.Controls/Statistic/TimerStatistic.cs
@@ -1,4 +1,5 @@
 using Avalonia;
+using Avalonia.Threading;
 
 namespace AtomUI.Desktop.Controls;
 
@@ -6,14 +7,163 @@ public class TimerStatistic : AbstractStatistic
 {
     #region 公共属性定义
 
-    public static readonly StyledProperty<double> ValueProperty =
-        AvaloniaProperty.Register<AbstractStatistic, double>(nameof(Value));
+    public static readonly StyledProperty<DateTime> ValueProperty =
+        AvaloniaProperty.Register<AbstractStatistic, DateTime>(nameof(Value));
     
-    public double Value
+    public static readonly StyledProperty<string?> FormatProperty =
+        AvaloniaProperty.Register<AbstractStatistic, string?>(nameof(Format));
+    
+    public static readonly StyledProperty<TimeSpan> RefreshDurationProperty =
+        AvaloniaProperty.Register<AbstractStatistic, TimeSpan>(nameof(RefreshDuration), TimeSpan.FromMilliseconds(10));
+    
+    public DateTime Value
     {
         get => GetValue(ValueProperty);
         set => SetValue(ValueProperty, value);
     }
+    
+    public string? Format
+    {
+        get => GetValue(FormatProperty);
+        set => SetValue(FormatProperty, value);
+    }
+    
+    public TimeSpan RefreshDuration
+    {
+        get => GetValue(RefreshDurationProperty);
+        set => SetValue(RefreshDurationProperty, value);
+    }
+
+
+    public Func<TimeSpan, string>? Formatter;
+    #endregion
+
+    #region 公共事件定义
+
+    public event EventHandler? CountdownFinished;
 
     #endregion
+
+    #region 内部属性定义
+
+    internal static readonly DirectProperty<TimerStatistic, TimeSpan> RemainingTimeProperty =
+        AvaloniaProperty.RegisterDirect<TimerStatistic, TimeSpan>(nameof(RemainingTime),
+            o => o.RemainingTime,
+            (o, v) => o.RemainingTime = v);
+    
+    internal static readonly DirectProperty<TimerStatistic, string?> RemainingTimeTextProperty =
+        AvaloniaProperty.RegisterDirect<TimerStatistic, string?>(nameof(RemainingTimeText),
+            o => o.RemainingTimeText,
+            (o, v) => o.RemainingTimeText = v);
+    
+    private TimeSpan _remainingTime;
+
+    internal TimeSpan RemainingTime
+    {
+        get => _remainingTime;
+        set => SetAndRaise(RemainingTimeProperty, ref _remainingTime, value);
+    }
+    
+    private string? _remainingTimeText;
+
+    internal string? RemainingTimeText
+    {
+        get => _remainingTimeText;
+        set => SetAndRaise(RemainingTimeTextProperty, ref _remainingTimeText, value);
+    }
+
+    #endregion
+    
+    private DispatcherTimer? _timer;
+
+    static TimerStatistic()
+    {
+        AffectsMeasure<TimerStatistic>(ValueProperty,  FormatProperty, RemainingTimeTextProperty);
+    }
+
+    protected override void OnAttachedToVisualTree(VisualTreeAttachmentEventArgs e)
+    {
+        base.OnAttachedToVisualTree(e);
+        _timer?.Start();
+    }
+
+    protected override void OnDetachedFromVisualTree(VisualTreeAttachmentEventArgs e)
+    {
+        base.OnDetachedFromVisualTree(e);
+        _timer?.Stop();
+    }
+
+    protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
+    {
+        base.OnPropertyChanged(change);
+        if (change.Property == RemainingTimeProperty ||
+            change.Property == FormatProperty)
+        {
+            GenerateRemainingTimeText();
+        }
+
+        if (change.Property == ValueProperty ||
+            change.Property == RefreshDurationProperty)
+        {
+            BuildTimer(true);
+        }
+    }
+
+    private void GenerateRemainingTimeText()
+    {
+        string? formattedText = null;
+        if (Formatter != null)
+        {
+            formattedText = Formatter(RemainingTime);
+        }
+        else
+        {
+            if (Format != null)
+            {
+                formattedText = RemainingTime.ToString(Format);
+            }
+            else if (Format == @"hh\:mm\:ss")
+            {
+                formattedText = $"{(int)RemainingTime.TotalHours:00}:{RemainingTime.Minutes:00}:{RemainingTime.Seconds:00}";
+            }
+            else if (Format == @"hh\:mm\:ss\.fff")
+            {
+                formattedText = $"{(int)RemainingTime.TotalHours:00}:{RemainingTime.Minutes:00}:{RemainingTime.Seconds:00}.{RemainingTime.Milliseconds:000}";
+            }
+            else
+            {
+                formattedText = $"{(int)RemainingTime.TotalHours:00}:{RemainingTime.Minutes:00}:{RemainingTime.Seconds:00}";
+            }
+        }
+        SetCurrentValue(RemainingTimeTextProperty, formattedText);
+    }
+    
+    private void BuildTimer(bool start)
+    {
+        _timer          =  new DispatcherTimer();
+        _timer.Interval =  RefreshDuration;
+        _timer.Tick     += HandleTickElapsed;
+        if (start)
+        {
+            _timer.Start();
+        }
+    }
+    
+    private void HandleTickElapsed(object? sender, EventArgs args)
+    {
+        if (Value > DateTime.Now)
+        {
+            RemainingTime = Value - DateTime.Now;
+        }
+        else
+        {
+            RemainingTime = DateTime.Now - Value;
+        }
+        if (RemainingTime <= TimeSpan.Zero)
+        {
+            RemainingTime = TimeSpan.Zero;
+            _timer?.Stop();
+            CountdownFinished?.Invoke(this, EventArgs.Empty);
+        }
+    }
 }
\ No newline at end of file