diff --git a/WPF-重要示例.sln b/WPF-重要示例.sln
index 84400e9..54a730b 100644
--- a/WPF-重要示例.sln
+++ b/WPF-重要示例.sln
@@ -6,6 +6,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "_2DockPanel特性", "_2Dock
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "_3Grid设置尺寸方式", "_3Grid设置尺寸方式\_3Grid设置尺寸方式.csproj", "{FC50CC83-C58E-466E-861B-2BA09A8ACFD6}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "_4Grid分割窗口", "_4Grid分割窗口\_4Grid分割窗口.csproj", "{CDD5734F-207B-4D3D-90C1-183856818215}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -24,5 +26,9 @@ Global
 		{FC50CC83-C58E-466E-861B-2BA09A8ACFD6}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{FC50CC83-C58E-466E-861B-2BA09A8ACFD6}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{FC50CC83-C58E-466E-861B-2BA09A8ACFD6}.Release|Any CPU.Build.0 = Release|Any CPU
+		{CDD5734F-207B-4D3D-90C1-183856818215}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{CDD5734F-207B-4D3D-90C1-183856818215}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CDD5734F-207B-4D3D-90C1-183856818215}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{CDD5734F-207B-4D3D-90C1-183856818215}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 EndGlobal
diff --git a/_4Grid分割窗口/App.xaml b/_4Grid分割窗口/App.xaml
new file mode 100644
index 0000000..516b5bc
--- /dev/null
+++ b/_4Grid分割窗口/App.xaml
@@ -0,0 +1,9 @@
+<Application x:Class="_4Grid分割窗口.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:_4Grid分割窗口"
+             StartupUri="MainWindow.xaml">
+    <Application.Resources>
+         
+    </Application.Resources>
+</Application>
diff --git a/_4Grid分割窗口/App.xaml.cs b/_4Grid分割窗口/App.xaml.cs
new file mode 100644
index 0000000..56cba3d
--- /dev/null
+++ b/_4Grid分割窗口/App.xaml.cs
@@ -0,0 +1,12 @@
+using System.Configuration;
+using System.Data;
+using System.Windows;
+
+namespace _4Grid分割窗口;
+
+/// <summary>
+/// Interaction logic for App.xaml
+/// </summary>
+public partial class App : Application
+{
+}
\ No newline at end of file
diff --git a/_4Grid分割窗口/AssemblyInfo.cs b/_4Grid分割窗口/AssemblyInfo.cs
new file mode 100644
index 0000000..4a05c7d
--- /dev/null
+++ b/_4Grid分割窗口/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/_4Grid分割窗口/MainWindow.xaml b/_4Grid分割窗口/MainWindow.xaml
new file mode 100644
index 0000000..749c77f
--- /dev/null
+++ b/_4Grid分割窗口/MainWindow.xaml
@@ -0,0 +1,49 @@
+<Window x:Class="_4Grid分割窗口.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/logo.png" Title="_4Grid分割窗口" Height="450" Width="800">
+    <Grid ShowGridLines="True" UseLayoutRounding="True">
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition MinWidth="150" />
+            <ColumnDefinition Width="Auto" />
+            <ColumnDefinition MinWidth="100" />
+        </Grid.ColumnDefinitions>
+
+        <!-- 整个盒子的分隔 -->
+        <GridSplitter Grid.Column="1" HorizontalAlignment="Center" VerticalAlignment="Stretch" Width="5"
+                      ShowsPreview="False" Background="Coral" />
+
+        <!-- 左侧列 -->
+        <Grid Grid.Column="0" ShowGridLines="True" UseLayoutRounding="True" VerticalAlignment="Stretch">
+            <Grid.RowDefinitions>
+                <RowDefinition Height="*" MinHeight="150" />
+                <RowDefinition Height="Auto" />
+                <RowDefinition Height="*" MinHeight="150" />
+            </Grid.RowDefinitions>
+            <GridSplitter Grid.Row="1" HorizontalAlignment="Stretch" VerticalAlignment="Center" Height="5"
+                          ShowsPreview="True" Background="Chocolate" Cursor="Pen" />
+
+            <Button Grid.Row="0" Grid.Column="0">0-0</Button>
+            <Button Grid.Row="2" Grid.Column="0">0-1</Button>
+        </Grid>
+
+        <!-- 右侧列 -->
+        <Grid Grid.Column="2" ShowGridLines="True" UseLayoutRounding="True" HorizontalAlignment="Stretch">
+            <Grid.RowDefinitions>
+                <RowDefinition Height="*" MinHeight="150" />
+                <RowDefinition Height="Auto" />
+                <RowDefinition Height="*" MinHeight="100" />
+            </Grid.RowDefinitions>
+
+            <!-- 右侧分隔 -->
+            <GridSplitter Grid.Row="1" HorizontalAlignment="Stretch" VerticalAlignment="Center" Height="5"
+                          ShowsPreview="False" Background="Coral" />
+
+            <Button Grid.Row="0" Grid.Column="0">1-0</Button>
+            <Button Grid.Row="2" Grid.Column="0">1-1</Button>
+        </Grid>
+    </Grid>
+</Window>
\ No newline at end of file
diff --git a/_4Grid分割窗口/MainWindow.xaml.cs b/_4Grid分割窗口/MainWindow.xaml.cs
new file mode 100644
index 0000000..8c3475a
--- /dev/null
+++ b/_4Grid分割窗口/MainWindow.xaml.cs
@@ -0,0 +1,23 @@
+using System.Text;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace _4Grid分割窗口;
+
+/// <summary>
+/// Interaction logic for MainWindow.xaml
+/// </summary>
+public partial class MainWindow : Window
+{
+    public MainWindow()
+    {
+        InitializeComponent();
+    }
+}
\ No newline at end of file
diff --git a/_4Grid分割窗口/_4Grid分割窗口.csproj b/_4Grid分割窗口/_4Grid分割窗口.csproj
new file mode 100644
index 0000000..2735ba6
--- /dev/null
+++ b/_4Grid分割窗口/_4Grid分割窗口.csproj
@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>WinExe</OutputType>
+        <TargetFramework>net8.0-windows</TargetFramework>
+        <Nullable>enable</Nullable>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <UseWPF>true</UseWPF>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <Resource Include="public\logo.png">
+            <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+        </Resource>
+    </ItemGroup>
+
+</Project>
diff --git a/_4Grid分割窗口/public/logo.png b/_4Grid分割窗口/public/logo.png
new file mode 100644
index 0000000..5dedbe2
Binary files /dev/null and b/_4Grid分割窗口/public/logo.png differ