diff --git a/WPF控件-13-TextBox/App.xaml b/WPF控件-13-TextBox/App.xaml
new file mode 100644
index 0000000..dbd04ce
--- /dev/null
+++ b/WPF控件-13-TextBox/App.xaml
@@ -0,0 +1,9 @@
+<Application x:Class="WPF控件_13_TextBox.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:WPF控件_13_TextBox"
+             StartupUri="MainWindow.xaml">
+    <Application.Resources>
+         
+    </Application.Resources>
+</Application>
diff --git a/WPF控件-13-TextBox/App.xaml.cs b/WPF控件-13-TextBox/App.xaml.cs
new file mode 100644
index 0000000..27ba1f9
--- /dev/null
+++ b/WPF控件-13-TextBox/App.xaml.cs
@@ -0,0 +1,12 @@
+using System.Configuration;
+using System.Data;
+using System.Windows;
+
+namespace WPF控件_13_TextBox;
+
+/// <summary>
+/// Interaction logic for App.xaml
+/// </summary>
+public partial class App : Application
+{
+}
\ No newline at end of file
diff --git a/WPF控件-13-TextBox/AssemblyInfo.cs b/WPF控件-13-TextBox/AssemblyInfo.cs
new file mode 100644
index 0000000..4a05c7d
--- /dev/null
+++ b/WPF控件-13-TextBox/AssemblyInfo.cs
@@ -0,0 +1,10 @@
+using System.Windows;
+
+[assembly: ThemeInfo(
+    ResourceDictionaryLocation.None, //where theme specific resource dictionaries are located
+    //(used if a resource is not found in the page,
+    // or application resource dictionaries)
+    ResourceDictionaryLocation.SourceAssembly //where the generic resource dictionary is located
+    //(used if a resource is not found in the page,
+    // app, or any theme specific resource dictionaries)
+)]
\ No newline at end of file
diff --git a/WPF控件-13-TextBox/MainWindow.xaml b/WPF控件-13-TextBox/MainWindow.xaml
new file mode 100644
index 0000000..09d4630
--- /dev/null
+++ b/WPF控件-13-TextBox/MainWindow.xaml
@@ -0,0 +1,15 @@
+<Window x:Class="WPF控件_13_TextBox.MainWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        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"
+        mc:Ignorable="d"
+        Title="MainWindow" Height="450" Width="800">
+    <StackPanel>
+        <StackPanel Orientation="Horizontal">
+            <Button Name="UndoButton" Content="撤销" Click="UndoButton_OnClick" />
+        </StackPanel>
+        <TextBox Name="TextBox" TextWrapping="Wrap" AcceptsReturn="True" AutoWordSelection="True" IsUndoEnabled="True"
+                 SpellCheck.IsEnabled="True" Loaded="TextBox_OnLoaded" />
+    </StackPanel>
+</Window>
\ No newline at end of file
diff --git a/WPF控件-13-TextBox/MainWindow.xaml.cs b/WPF控件-13-TextBox/MainWindow.xaml.cs
new file mode 100644
index 0000000..78fd586
--- /dev/null
+++ b/WPF控件-13-TextBox/MainWindow.xaml.cs
@@ -0,0 +1,33 @@
+using System.Windows;
+
+namespace WPF控件_13_TextBox;
+
+/// <summary>
+///     Interaction logic for MainWindow.xaml
+/// </summary>
+public partial class MainWindow : Window
+{
+    public MainWindow()
+    {
+        InitializeComponent();
+    }
+
+    private void TextBox_OnLoaded(object sender, RoutedEventArgs e)
+    {
+        TextBox.Text =
+            "TextWrapping=\"Wrap\" 是否换行 \n" +
+            " AcceptsReturn=\"True\" 收否回车键换行 \n" +
+            " AutoWordSelection=\"True\" 自动选择文本单词 \n " +
+            "IsUndoEnabled=\"False\" 是否开启Undo";
+    }
+
+    private void UndoButton_OnClick(object sender, RoutedEventArgs e)
+    {
+        var undo = TextBox.Undo();
+        Console.WriteLine($"undo：{undo}");
+
+        var textBoxCanUndo = TextBox.CanUndo;
+        var canUndo = $"TextBox can undo: {textBoxCanUndo}";
+        Console.WriteLine(canUndo);
+    }
+}
\ No newline at end of file
diff --git a/WPF控件-13-TextBox/WPF控件-13-TextBox.csproj b/WPF控件-13-TextBox/WPF控件-13-TextBox.csproj
new file mode 100644
index 0000000..c7693a5
--- /dev/null
+++ b/WPF控件-13-TextBox/WPF控件-13-TextBox.csproj
@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>WinExe</OutputType>
+        <TargetFramework>net8.0-windows</TargetFramework>
+        <RootNamespace>WPF控件_13_TextBox</RootNamespace>
+        <Nullable>enable</Nullable>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <UseWPF>true</UseWPF>
+    </PropertyGroup>
+
+</Project>
diff --git a/WPF控件.sln b/WPF控件.sln
index ee4841b..a502433 100644
--- a/WPF控件.sln
+++ b/WPF控件.sln
@@ -28,6 +28,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WPF控件-11-Expander2", "W
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WPF控件-12-多文本", "WPF控件-12-多文本\WPF控件-12-多文本.csproj", "{45A695BD-4B02-47F4-8598-144E882A8CF6}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WPF控件-13-TextBox", "WPF控件-13-TextBox\WPF控件-13-TextBox.csproj", "{C53C3922-EB39-48E7-B88E-7552BDBE839D}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -90,5 +92,9 @@ Global
 		{45A695BD-4B02-47F4-8598-144E882A8CF6}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{45A695BD-4B02-47F4-8598-144E882A8CF6}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{45A695BD-4B02-47F4-8598-144E882A8CF6}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C53C3922-EB39-48E7-B88E-7552BDBE839D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C53C3922-EB39-48E7-B88E-7552BDBE839D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C53C3922-EB39-48E7-B88E-7552BDBE839D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C53C3922-EB39-48E7-B88E-7552BDBE839D}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 EndGlobal