diff --git a/3-WPF命令.sln b/3-WPF命令.sln
index 420ac2f..fc7dd1b 100644
--- a/3-WPF命令.sln
+++ b/3-WPF命令.sln
@@ -2,6 +2,8 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "3-WPF命令", "3-WPF命令\3-WPF命令.csproj", "{8288325E-B69B-4111-8BC6-ADB148B94BE9}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "3-WPF命令2", "3-WPF命令2\3-WPF命令2.csproj", "{14E5DFE3-41DE-45F5-94BC-D09C7B8B3C4D}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -12,5 +14,9 @@ Global
 		{8288325E-B69B-4111-8BC6-ADB148B94BE9}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{8288325E-B69B-4111-8BC6-ADB148B94BE9}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{8288325E-B69B-4111-8BC6-ADB148B94BE9}.Release|Any CPU.Build.0 = Release|Any CPU
+		{14E5DFE3-41DE-45F5-94BC-D09C7B8B3C4D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{14E5DFE3-41DE-45F5-94BC-D09C7B8B3C4D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{14E5DFE3-41DE-45F5-94BC-D09C7B8B3C4D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{14E5DFE3-41DE-45F5-94BC-D09C7B8B3C4D}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 EndGlobal
diff --git a/3-WPF命令/MainWindow.xaml b/3-WPF命令/MainWindow.xaml
index cf3933c..7d8c5a4 100644
--- a/3-WPF命令/MainWindow.xaml
+++ b/3-WPF命令/MainWindow.xaml
@@ -4,7 +4,7 @@
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         mc:Ignorable="d"
-        Icon="public/003540AH4M72.jpg" Title="_3_WPF命令" Height="450" Width="800">
+        Icon="public/003540AH4M72.jpg" Title="使用代码绑定命令" Height="450" Width="800">
     <StackPanel>
         <Button Padding="15 5" Command="New">新建</Button>
     </StackPanel>
diff --git a/3-WPF命令2/3-WPF命令2.csproj b/3-WPF命令2/3-WPF命令2.csproj
new file mode 100644
index 0000000..46cc9bc
--- /dev/null
+++ b/3-WPF命令2/3-WPF命令2.csproj
@@ -0,0 +1,18 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>WinExe</OutputType>
+        <TargetFramework>net8.0-windows</TargetFramework>
+        <RootNamespace>_3_WPF命令2</RootNamespace>
+        <Nullable>enable</Nullable>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <UseWPF>true</UseWPF>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <Resource Include="public\003540AH4M72.jpg">
+            <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+        </Resource>
+    </ItemGroup>
+
+</Project>
diff --git a/3-WPF命令2/App.xaml b/3-WPF命令2/App.xaml
new file mode 100644
index 0000000..8783455
--- /dev/null
+++ b/3-WPF命令2/App.xaml
@@ -0,0 +1,9 @@
+<Application x:Class="_3_WPF命令2.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:_3_WPF命令2"
+             StartupUri="MainWindow.xaml">
+    <Application.Resources>
+         
+    </Application.Resources>
+</Application>
diff --git a/3-WPF命令2/App.xaml.cs b/3-WPF命令2/App.xaml.cs
new file mode 100644
index 0000000..f6b2dbe
--- /dev/null
+++ b/3-WPF命令2/App.xaml.cs
@@ -0,0 +1,12 @@
+using System.Configuration;
+using System.Data;
+using System.Windows;
+
+namespace _3_WPF命令2;
+
+/// <summary>
+/// Interaction logic for App.xaml
+/// </summary>
+public partial class App : Application
+{
+}
\ No newline at end of file
diff --git a/3-WPF命令2/AssemblyInfo.cs b/3-WPF命令2/AssemblyInfo.cs
new file mode 100644
index 0000000..4a05c7d
--- /dev/null
+++ b/3-WPF命令2/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/3-WPF命令2/MainWindow.xaml b/3-WPF命令2/MainWindow.xaml
new file mode 100644
index 0000000..aca0b5d
--- /dev/null
+++ b/3-WPF命令2/MainWindow.xaml
@@ -0,0 +1,14 @@
+<Window x:Class="_3_WPF命令2.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"
+        Icon="public/003540AH4M72.jpg" Title="使用xaml绑定命令" Height="450" Width="800">
+    <Window.CommandBindings>
+        <CommandBinding Command="New" Executed="New_Executed" />
+    </Window.CommandBindings>
+    <StackPanel>
+        <Button Command="New">新建</Button>
+    </StackPanel>
+</Window>
\ No newline at end of file
diff --git a/3-WPF命令2/MainWindow.xaml.cs b/3-WPF命令2/MainWindow.xaml.cs
new file mode 100644
index 0000000..f6b16fb
--- /dev/null
+++ b/3-WPF命令2/MainWindow.xaml.cs
@@ -0,0 +1,20 @@
+using System.Windows;
+using System.Windows.Input;
+
+namespace _3_WPF命令2;
+
+/// <summary>
+///     Interaction logic for MainWindow.xaml
+/// </summary>
+public partial class MainWindow : Window
+{
+    public MainWindow()
+    {
+        InitializeComponent();
+    }
+
+    private void New_Executed(object sender, ExecutedRoutedEventArgs e)
+    {
+        MessageBox.Show("New command executed!");
+    }
+}
\ No newline at end of file
diff --git a/3-WPF命令2/public/003540AH4M72.jpg b/3-WPF命令2/public/003540AH4M72.jpg
new file mode 100644
index 0000000..4aa96ac
Binary files /dev/null and b/3-WPF命令2/public/003540AH4M72.jpg differ