diff --git a/demo/Ursa.Demo/Models/MenuKeys.cs b/demo/Ursa.Demo/Models/MenuKeys.cs
index 8532a7f..86d7fd5 100644
--- a/demo/Ursa.Demo/Models/MenuKeys.cs
+++ b/demo/Ursa.Demo/Models/MenuKeys.cs
@@ -14,6 +14,7 @@ public static class MenuKeys
     public const string MenuKeyKeyGestureInput = "KeyGestureInput";
     public const string MenuKeyLoading = "Loading";
     public const string MenuKeyNavigation = "Navigation";
+    public const string MenuKeyNumericUpDown = "NumericUpDown";
     public const string MenuKeyPagination = "Pagination";
     public const string MenuKeyTagInput = "TagInput";
     public const string MenuKeyTimeline = "Timeline";
diff --git a/demo/Ursa.Demo/Pages/NumericUpDownDemo.axaml b/demo/Ursa.Demo/Pages/NumericUpDownDemo.axaml
new file mode 100644
index 0000000..a16edcd
--- /dev/null
+++ b/demo/Ursa.Demo/Pages/NumericUpDownDemo.axaml
@@ -0,0 +1,14 @@
+<UserControl
+    x:Class="Ursa.Demo.Pages.NumericUpDownDemo"
+    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"
+    xmlns:u="https://irihi.tech/ursa"
+    d:DesignHeight="450"
+    d:DesignWidth="800"
+    mc:Ignorable="d">
+    <StackPanel>
+        <u:IntUpDown />
+    </StackPanel>
+</UserControl>
diff --git a/demo/Ursa.Demo/Pages/NumericUpDownDemo.axaml.cs b/demo/Ursa.Demo/Pages/NumericUpDownDemo.axaml.cs
new file mode 100644
index 0000000..4bdf06d
--- /dev/null
+++ b/demo/Ursa.Demo/Pages/NumericUpDownDemo.axaml.cs
@@ -0,0 +1,15 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+using Ursa.Demo.ViewModels;
+
+namespace Ursa.Demo.Pages;
+
+public partial class NumericUpDownDemo : UserControl
+{
+    public NumericUpDownDemo()
+    {
+        InitializeComponent();
+        DataContext = new NumericUpDownDemoViewModel();
+    }
+}
\ No newline at end of file
diff --git a/demo/Ursa.Demo/ViewModels/MainViewViewModel.cs b/demo/Ursa.Demo/ViewModels/MainViewViewModel.cs
index d2c59ba..b18384f 100644
--- a/demo/Ursa.Demo/ViewModels/MainViewViewModel.cs
+++ b/demo/Ursa.Demo/ViewModels/MainViewViewModel.cs
@@ -36,6 +36,7 @@ public class MainViewViewModel : ViewModelBase
             MenuKeys.MenuKeyKeyGestureInput => new KeyGestureInputDemoViewModel(),
             MenuKeys.MenuKeyLoading => new LoadingDemoViewModel(),
             MenuKeys.MenuKeyNavigation => new NavigationMenuDemoViewModel(),
+            MenuKeys.MenuKeyNumericUpDown => new NumericUpDownDemoViewModel(),
             MenuKeys.MenuKeyPagination => new PaginationDemoViewModel(),
             MenuKeys.MenuKeyTagInput => new TagInputDemoViewModel(),
             MenuKeys.MenuKeyTimeline => new TimelineDemoViewModel(),
diff --git a/demo/Ursa.Demo/ViewModels/MenuViewModel.cs b/demo/Ursa.Demo/ViewModels/MenuViewModel.cs
index b2f04b0..957e943 100644
--- a/demo/Ursa.Demo/ViewModels/MenuViewModel.cs
+++ b/demo/Ursa.Demo/ViewModels/MenuViewModel.cs
@@ -23,6 +23,7 @@ public class MenuViewModel: ViewModelBase
             new() { MenuHeader = "KeyGestureInput", Key = MenuKeys.MenuKeyKeyGestureInput },
             new() { MenuHeader = "Loading", Key = MenuKeys.MenuKeyLoading },
             new() { MenuHeader = "Navigation", Key = MenuKeys.MenuKeyNavigation },
+            new() { MenuHeader = "NumericUpDown", Key = MenuKeys.MenuKeyNumericUpDown },
             new() { MenuHeader = "Pagination", Key = MenuKeys.MenuKeyPagination },
             new() { MenuHeader = "TagInput", Key = MenuKeys.MenuKeyTagInput },
             new() { MenuHeader = "Timeline", Key = MenuKeys.MenuKeyTimeline },
diff --git a/demo/Ursa.Demo/ViewModels/NumericUpDownDemoViewModel.cs b/demo/Ursa.Demo/ViewModels/NumericUpDownDemoViewModel.cs
new file mode 100644
index 0000000..9840cca
--- /dev/null
+++ b/demo/Ursa.Demo/ViewModels/NumericUpDownDemoViewModel.cs
@@ -0,0 +1,8 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+
+namespace Ursa.Demo.ViewModels;
+
+public class NumericUpDownDemoViewModel: ObservableObject
+{
+    
+}
\ No newline at end of file
diff --git a/src/Ursa.Themes.Semi/Controls/NumericUpDown.axaml b/src/Ursa.Themes.Semi/Controls/NumericUpDown.axaml
new file mode 100644
index 0000000..53f60ce
--- /dev/null
+++ b/src/Ursa.Themes.Semi/Controls/NumericUpDown.axaml
@@ -0,0 +1,12 @@
+<ResourceDictionary xmlns="https://github.com/avaloniaui"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                    xmlns:u="https://irihi.tech/ursa">
+    <!-- Add Resources Here -->
+    <ControlTheme x:Key="{x:Type u:NumericUpDown}" TargetType="{x:Type u:NumericUpDown}">
+        <Setter Property="Template">
+            <ControlTemplate>
+                <Rectangle Fill="Red" Width="100" Height="100"></Rectangle>
+            </ControlTemplate>
+        </Setter>
+    </ControlTheme>
+</ResourceDictionary>
diff --git a/src/Ursa.Themes.Semi/Controls/_index.axaml b/src/Ursa.Themes.Semi/Controls/_index.axaml
index f3b1ac5..8d9c5a1 100644
--- a/src/Ursa.Themes.Semi/Controls/_index.axaml
+++ b/src/Ursa.Themes.Semi/Controls/_index.axaml
@@ -12,6 +12,7 @@
         <ResourceInclude Source="KeyGestureInput.axaml" />
         <ResourceInclude Source="Loading.axaml" />
         <ResourceInclude Source="Navigation.axaml" />
+        <ResourceInclude Source="NumericUpDown.axaml" />
         <ResourceInclude Source="Pagination.axaml" />
         <ResourceInclude Source="TagInput.axaml" />
         <ResourceInclude Source="Timeline.axaml" />
diff --git a/src/Ursa/Controls/NumericUpDown/IntUpDown.cs b/src/Ursa/Controls/NumericUpDown/IntUpDown.cs
new file mode 100644
index 0000000..07ce4b6
--- /dev/null
+++ b/src/Ursa/Controls/NumericUpDown/IntUpDown.cs
@@ -0,0 +1,22 @@
+namespace Ursa.Controls;
+
+public class IntUpDown: NumericUpDownBase<int>
+{
+    protected override Type StyleKeyOverride { get; } = typeof(NumericUpDown);
+
+    static IntUpDown()
+    {
+        MaximumProperty.OverrideDefaultValue<IntUpDown>(100);
+    }
+    
+    protected override void Increase()
+    {
+        //throw new NotImplementedException();
+        Value += Maximum;
+    }
+
+    protected override void Decrease()
+    {
+        Value -= Maximum;
+    }
+}
\ No newline at end of file
diff --git a/src/Ursa/Controls/NumericUpDown/NumericUpDownBase.cs b/src/Ursa/Controls/NumericUpDown/NumericUpDownBase.cs
new file mode 100644
index 0000000..564a235
--- /dev/null
+++ b/src/Ursa/Controls/NumericUpDown/NumericUpDownBase.cs
@@ -0,0 +1,133 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Controls.Metadata;
+using Avalonia.Controls.Primitives;
+
+namespace Ursa.Controls;
+
+[TemplatePart(PART_Spinner, typeof(ButtonSpinner))]
+[TemplatePart(PART_TextBox, typeof(TextBox))]
+public abstract class NumericUpDown : TemplatedControl
+{
+    public const string PART_Spinner = "PART_Spinner";
+    public const string PART_TextBox = "PART_TextBox";
+    
+    private Avalonia.Controls.NumericUpDown? _numericUpDown;
+    private ButtonSpinner? _spinner;
+    private TextBox? _textBox;
+    
+    public static readonly StyledProperty<bool> TextEditableProperty = AvaloniaProperty.Register<NumericUpDown, bool>(
+        nameof(TextEditable), defaultValue: true);
+
+    public bool TextEditable
+    {
+        get => GetValue(TextEditableProperty);
+        set => SetValue(TextEditableProperty, value);
+    }
+
+    public static readonly StyledProperty<bool> IsReadOnlyProperty = AvaloniaProperty.Register<NumericUpDown, bool>(
+        nameof(IsReadOnly));
+
+    public bool IsReadOnly
+    {
+        get => GetValue(IsReadOnlyProperty);
+        set => SetValue(IsReadOnlyProperty, value);
+    }
+
+    public static readonly StyledProperty<object?> InnerLeftContentProperty = AvaloniaProperty.Register<NumericUpDown, object?>(
+        nameof(InnerLeftContent));
+
+    public object? InnerLeftContent
+    {
+        get => GetValue(InnerLeftContentProperty);
+        set => SetValue(InnerLeftContentProperty, value);
+    }
+
+    public static readonly StyledProperty<string?> WatermarkProperty = AvaloniaProperty.Register<NumericUpDown, string?>(
+        nameof(Watermark));
+
+    public string? Watermark
+    {
+        get => GetValue(WatermarkProperty);
+        set => SetValue(WatermarkProperty, value);
+    }
+    
+    
+    protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
+    {
+        base.OnApplyTemplate(e);
+        if(_spinner is not null)
+        {
+            _spinner.Spin -= OnSpin;
+        }
+        if(_textBox is not null)
+        {
+            _textBox.TextChanged -= OnTextChange;
+        }
+        _spinner = e.NameScope.Find<ButtonSpinner>(PART_Spinner);
+        _textBox = e.NameScope.Find<TextBox>(PART_TextBox);
+        if (_spinner is not null)
+        {
+            _spinner.Spin += OnSpin;
+        }
+
+        if (_textBox is not null)
+        {
+            _textBox.TextChanged += OnTextChange;
+        }
+        
+    }
+
+    private void OnTextChange(object sender, TextChangedEventArgs e)
+    {
+        
+        
+    }
+
+    private void OnSpin(object sender, SpinEventArgs e)
+    {
+        if (e.Direction == SpinDirection.Increase)
+        {
+            Increase();
+        }
+        else
+        {
+            Decrease();
+        }
+    }
+
+    protected abstract void Increase();
+    protected abstract void Decrease();
+}
+
+public abstract class NumericUpDownBase<T>: NumericUpDown where T: struct, IComparable<T>
+{
+    public static readonly StyledProperty<T> ValueProperty = AvaloniaProperty.Register<NumericUpDownBase<T>, T>(
+        nameof(Value));
+
+    public T Value
+    {
+        get => GetValue(ValueProperty);
+        set => SetValue(ValueProperty, value);
+    }
+
+    public static readonly StyledProperty<T> MaximumProperty = AvaloniaProperty.Register<NumericUpDownBase<T>, T>(
+        nameof(Maximum));
+
+    public T Maximum
+    {
+        get => GetValue(MaximumProperty);
+        set => SetValue(MaximumProperty, value);
+    }
+
+    public static readonly StyledProperty<T> MinimumProperty = AvaloniaProperty.Register<NumericUpDownBase<T>, T>(
+        nameof(Minimum));
+
+    public T Minimum
+    {
+        get => GetValue(MinimumProperty);
+        set => SetValue(MinimumProperty, value);
+    }
+    
+    
+}
\ No newline at end of file