diff --git a/XplorePlane/ViewModels/Cnc/CncNodeViewModel.cs b/XplorePlane/ViewModels/Cnc/CncNodeViewModel.cs
index 5b7516a..6e00950 100644
--- a/XplorePlane/ViewModels/Cnc/CncNodeViewModel.cs
+++ b/XplorePlane/ViewModels/Cnc/CncNodeViewModel.cs
@@ -64,7 +64,15 @@ namespace XplorePlane.ViewModels.Cnc
         public bool IsPauseDialog => _model is PauseDialogNode;
         public bool IsWaitDelay => _model is WaitDelayNode;
         public bool IsCompleteProgram => _model is CompleteProgramNode;
+        public bool IsPositionChild => _model is InspectionModuleNode or InspectionMarkerNode;
         public bool IsMotionSnapshotNode => _model is ReferencePointNode or SaveNodeNode or SaveNodeWithImageNode or SavePositionNode;
+        public string RelationTag => _model switch
+        {
+            SavePositionNode => "位置",
+            InspectionModuleNode => "检测模块",
+            InspectionMarkerNode => "检测标记",
+            _ => string.Empty
+        };
 
         public double XM
         {
@@ -504,7 +512,9 @@ namespace XplorePlane.ViewModels.Cnc
             RaisePropertyChanged(nameof(IsPauseDialog));
             RaisePropertyChanged(nameof(IsWaitDelay));
             RaisePropertyChanged(nameof(IsCompleteProgram));
+            RaisePropertyChanged(nameof(IsPositionChild));
             RaisePropertyChanged(nameof(IsMotionSnapshotNode));
+            RaisePropertyChanged(nameof(RelationTag));
             RaisePropertyChanged(nameof(XM));
             RaisePropertyChanged(nameof(YM));
             RaisePropertyChanged(nameof(ZT));
diff --git a/XplorePlane/Views/Cnc/CncPageView.xaml b/XplorePlane/Views/Cnc/CncPageView.xaml
index 1a31aa7..975b87d 100644
--- a/XplorePlane/Views/Cnc/CncPageView.xaml
+++ b/XplorePlane/Views/Cnc/CncPageView.xaml
@@ -21,6 +21,10 @@
         <SolidColorBrush x:Key="PanelBorder" Color="#CDCBCB" />
         <SolidColorBrush x:Key="SeparatorBrush" Color="#E5E5E5" />
         <SolidColorBrush x:Key="HeaderBg" Color="#F7F7F7" />
+        <SolidColorBrush x:Key="TreeParentBg" Color="#F6F8FB" />
+        <SolidColorBrush x:Key="TreeChildBg" Color="#FBFCFE" />
+        <SolidColorBrush x:Key="TreeAccentBrush" Color="#2E6FA3" />
+        <SolidColorBrush x:Key="TreeChildLineBrush" Color="#B9CDE0" />
         <FontFamily x:Key="UiFont">Microsoft YaHei UI</FontFamily>
 
         <Style x:Key="TreeItemStyle" TargetType="TreeViewItem">
@@ -109,7 +113,7 @@
                             FontFamily="{StaticResource UiFont}"
                             FontSize="10"
                             Foreground="#666666"
-                            Text="模块节点下会自动显示标记、等待、消息等子节点。"
+                            Text="保存位置节点下会自动显示检测标记和检测模块，清晰表达当前检测位置与检测内容的父子关系。"
                             TextWrapping="Wrap" />
                     </StackPanel>
                 </Border>
@@ -124,97 +128,133 @@
                     SelectedItemChanged="CncTreeView_SelectedItemChanged">
                     <TreeView.Resources>
                         <HierarchicalDataTemplate DataType="{x:Type vm:CncNodeViewModel}" ItemsSource="{Binding Children}">
-                            <Grid x:Name="NodeRoot" MinHeight="34">
-                                <Grid.ColumnDefinitions>
-                                    <ColumnDefinition Width="30" />
-                                    <ColumnDefinition Width="*" />
-                                    <ColumnDefinition Width="Auto" />
-                                </Grid.ColumnDefinitions>
+                            <Border
+                                x:Name="NodeCard"
+                                Margin="0,1,0,1"
+                                Padding="0"
+                                Background="Transparent"
+                                BorderBrush="Transparent"
+                                BorderThickness="1"
+                                CornerRadius="4">
+                                <Grid x:Name="NodeRoot" MinHeight="28">
+                                    <Grid.ColumnDefinitions>
+                                        <ColumnDefinition Width="18" />
+                                        <ColumnDefinition Width="24" />
+                                        <ColumnDefinition Width="*" />
+                                        <ColumnDefinition Width="Auto" />
+                                    </Grid.ColumnDefinitions>
 
-                                <Border
-                                    Grid.Column="0"
-                                    Width="22"
-                                    Height="22"
-                                    HorizontalAlignment="Center"
-                                    VerticalAlignment="Center"
-                                    Background="Transparent"
-                                    CornerRadius="4">
-                                    <Image
-                                        Width="15"
-                                        Height="15"
-                                        Source="{Binding Icon}"
-                                        Stretch="Uniform" />
-                                </Border>
+                                    <Grid Grid.Column="0">
+                                        <Border
+                                            x:Name="ChildStem"
+                                            Width="2"
+                                            Margin="8,0,0,0"
+                                            HorizontalAlignment="Left"
+                                            Background="{StaticResource TreeChildLineBrush}"
+                                            Visibility="Collapsed" />
+                                        <Border
+                                            x:Name="ChildBranch"
+                                            Width="10"
+                                            Height="2"
+                                            Margin="8,0,0,0"
+                                            HorizontalAlignment="Left"
+                                            VerticalAlignment="Center"
+                                            Background="{StaticResource TreeChildLineBrush}"
+                                            Visibility="Collapsed" />
+                                    </Grid>
 
-                                <StackPanel
-                                    Grid.Column="1"
-                                    Margin="4,0,0,0"
-                                    VerticalAlignment="Center"
-                                    Orientation="Horizontal">
-                                    <TextBlock
+                                    <Border
+                                        Grid.Column="1"
+                                        Width="18"
+                                        Height="18"
+                                        HorizontalAlignment="Center"
                                         VerticalAlignment="Center"
-                                        FontFamily="{StaticResource UiFont}"
-                                        FontSize="10.5"
-                                        Foreground="#888888"
-                                        Text="{Binding Index, StringFormat='[{0}] '}" />
-                                    <TextBlock
-                                        VerticalAlignment="Center"
-                                        FontFamily="{StaticResource UiFont}"
-                                        FontSize="11.5"
-                                        Text="{Binding Name}" />
-                                </StackPanel>
+                                        Background="Transparent"
+                                        CornerRadius="4">
+                                        <Image
+                                            Width="14"
+                                            Height="14"
+                                            Source="{Binding Icon}"
+                                            Stretch="Uniform" />
+                                    </Border>
 
-                                <StackPanel
-                                    x:Name="NodeActions"
-                                    Grid.Column="2"
-                                    Margin="0,0,2,0"
-                                    VerticalAlignment="Center"
-                                    Orientation="Horizontal"
-                                    Visibility="Collapsed">
-                                    <Button
-                                        Width="20"
-                                        Height="20"
-                                        Margin="1,0"
-                                        Background="White"
-                                        BorderBrush="#CDCBCB"
-                                        BorderThickness="1"
-                                        Command="{Binding DataContext.MoveNodeUpCommand, RelativeSource={RelativeSource AncestorType=TreeView}}"
-                                        CommandParameter="{Binding}"
-                                        Content="上"
-                                        Cursor="Hand"
-                                        FontSize="10"
-                                        ToolTip="上移" />
-                                    <Button
-                                        Width="20"
-                                        Height="20"
-                                        Margin="1,0"
-                                        Background="White"
-                                        BorderBrush="#CDCBCB"
-                                        BorderThickness="1"
-                                        Command="{Binding DataContext.MoveNodeDownCommand, RelativeSource={RelativeSource AncestorType=TreeView}}"
-                                        CommandParameter="{Binding}"
-                                        Content="下"
-                                        Cursor="Hand"
-                                        FontSize="10"
-                                        ToolTip="下移" />
-                                    <Button
-                                        Width="20"
-                                        Height="20"
-                                        Margin="1,0"
-                                        Background="White"
-                                        BorderBrush="#E05050"
-                                        BorderThickness="1"
-                                        Command="{Binding DataContext.DeleteNodeCommand, RelativeSource={RelativeSource AncestorType=TreeView}}"
-                                        Content="删"
-                                        Cursor="Hand"
-                                        FontSize="10"
-                                        ToolTip="删除" />
-                                </StackPanel>
-                            </Grid>
+                                    <StackPanel
+                                        Grid.Column="2"
+                                        Margin="3,0,0,0"
+                                        VerticalAlignment="Center"
+                                        Orientation="Horizontal">
+                                        <TextBlock
+                                            VerticalAlignment="Center"
+                                            FontFamily="{StaticResource UiFont}"
+                                            FontSize="10.5"
+                                            Foreground="#888888"
+                                            Text="{Binding Index, StringFormat='[{0}] '}" />
+                                        <TextBlock
+                                            VerticalAlignment="Center"
+                                            FontFamily="{StaticResource UiFont}"
+                                            FontSize="11.5"
+                                            FontWeight="SemiBold"
+                                            Text="{Binding Name}" />
+                                    </StackPanel>
+
+                                    <StackPanel
+                                        x:Name="NodeActions"
+                                        Grid.Column="3"
+                                        Margin="0,0,2,0"
+                                        VerticalAlignment="Center"
+                                        Orientation="Horizontal"
+                                        Visibility="Collapsed">
+                                        <Button
+                                            Width="20"
+                                            Height="20"
+                                            Margin="1,0"
+                                            Background="White"
+                                            BorderBrush="#CDCBCB"
+                                            BorderThickness="1"
+                                            Command="{Binding DataContext.MoveNodeUpCommand, RelativeSource={RelativeSource AncestorType=TreeView}}"
+                                            CommandParameter="{Binding}"
+                                            Content="↑"
+                                            Cursor="Hand"
+                                            FontSize="10"
+                                            ToolTip="上移" />
+                                        <Button
+                                            Width="20"
+                                            Height="20"
+                                            Margin="1,0"
+                                            Background="White"
+                                            BorderBrush="#CDCBCB"
+                                            BorderThickness="1"
+                                            Command="{Binding DataContext.MoveNodeDownCommand, RelativeSource={RelativeSource AncestorType=TreeView}}"
+                                            CommandParameter="{Binding}"
+                                            Content="↓"
+                                            Cursor="Hand"
+                                            FontSize="10"
+                                            ToolTip="下移" />
+                                        <Button
+                                            Width="20"
+                                            Height="20"
+                                            Margin="1,0"
+                                            Background="White"
+                                            BorderBrush="#E05050"
+                                            BorderThickness="1"
+                                            Command="{Binding DataContext.DeleteNodeCommand, RelativeSource={RelativeSource AncestorType=TreeView}}"
+                                            Content="×"
+                                            Cursor="Hand"
+                                            FontSize="10"
+                                            ToolTip="删除" />
+                                    </StackPanel>
+                                </Grid>
+                            </Border>
                             <DataTemplate.Triggers>
                                 <Trigger SourceName="NodeRoot" Property="IsMouseOver" Value="True">
                                     <Setter TargetName="NodeActions" Property="Visibility" Value="Visible" />
+                                    <Setter TargetName="NodeCard" Property="Background" Value="#F3F7FB" />
+                                    <Setter TargetName="NodeCard" Property="BorderBrush" Value="#D7E4F1" />
                                 </Trigger>
+                                <DataTrigger Binding="{Binding IsPositionChild}" Value="True">
+                                    <Setter TargetName="ChildStem" Property="Visibility" Value="Visible" />
+                                    <Setter TargetName="ChildBranch" Property="Visibility" Value="Visible" />
+                                </DataTrigger>
                             </DataTemplate.Triggers>
                         </HierarchicalDataTemplate>
                     </TreeView.Resources>
@@ -237,7 +277,7 @@
                         <TextBlock Style="{StaticResource LabelStyle}" Text="名称" />
                         <TextBox Style="{StaticResource EditorBox}" Text="{Binding SelectedNode.Name, UpdateSourceTrigger=PropertyChanged}" />
 
-                        <UniformGrid Columns="2" Margin="0,0,0,8">
+                        <UniformGrid Margin="0,0,0,8" Columns="2">
                             <StackPanel Margin="0,0,6,0">
                                 <TextBlock Style="{StaticResource LabelStyle}" Text="索引" />
                                 <TextBox Style="{StaticResource EditorBox}" IsReadOnly="True" Text="{Binding SelectedNode.Index, Mode=OneWay}" />
@@ -345,7 +385,7 @@
 
                         <GroupBox
                             Style="{StaticResource CompactGroupBox}"
-                            Header="标记参数"
+                            Header="检测标记"
                             Visibility="{Binding SelectedNode.IsInspectionMarker, Converter={StaticResource BoolToVisibilityConverter}}">
                             <StackPanel Margin="8,8,8,6">
                                 <TextBlock Style="{StaticResource LabelStyle}" Text="标记类型" />