diff --git a/XplorePlane/ViewModels/Main/MainViewModel.cs b/XplorePlane/ViewModels/Main/MainViewModel.cs
index 9da4c12..2041f83 100644
--- a/XplorePlane/ViewModels/Main/MainViewModel.cs
+++ b/XplorePlane/ViewModels/Main/MainViewModel.cs
@@ -92,7 +92,6 @@ namespace XplorePlane.ViewModels
         public DelegateCommand PointLineDistanceMeasureCommand { get; }
         public DelegateCommand AngleMeasureCommand { get; }
         public DelegateCommand ThroughHoleFillRateMeasureCommand { get; }
-        public DelegateCommand BgaVoidMeasureCommand { get; }
         public DelegateCommand BgaDetectionCommand { get; }
         public DelegateCommand VoidDetectionCommand { get; }
         public DelegateCommand BubbleMeasureCommand { get; }
@@ -236,7 +235,6 @@ namespace XplorePlane.ViewModels
             PointLineDistanceMeasureCommand = new DelegateCommand(ExecutePointLineDistanceMeasure);
             AngleMeasureCommand = new DelegateCommand(ExecuteAngleMeasure);
             ThroughHoleFillRateMeasureCommand = new DelegateCommand(ExecuteThroughHoleFillRateMeasure);
-            BgaVoidMeasureCommand = new DelegateCommand(ExecuteBgaVoidMeasure);
             BgaDetectionCommand = new DelegateCommand(ExecuteBgaDetection);
             VoidDetectionCommand = new DelegateCommand(ExecuteVoidDetection);
             BubbleMeasureCommand = new DelegateCommand(ExecuteBubbleMeasure);
@@ -554,31 +552,6 @@ namespace XplorePlane.ViewModels
             _eventAggregator.GetEvent<MeasurementToolEvent>().Publish(MeasurementToolMode.ThroughHoleFillRate);
         }
 
-        private Window _bgaMeasurePanel;
-
-        private void ExecuteBgaVoidMeasure()
-        {
-            if (!CheckImageLoaded()) return;
-            _logger.Info("BGA空隙测量功能已触发");
-            _eventAggregator.GetEvent<MeasurementToolEvent>().Publish(MeasurementToolMode.BgaVoid);
-
-            if (_bgaMeasurePanel != null && _bgaMeasurePanel.IsVisible)
-            {
-                _bgaMeasurePanel.Activate();
-                return;
-            }
-
-            _bgaMeasurePanel = new Views.ImageProcessing.BgaMeasurePanel
-            {
-                Owner = System.Windows.Application.Current.MainWindow
-            };
-            _bgaMeasurePanel.Closed += (s, e) =>
-            {
-                _eventAggregator.GetEvent<MeasurementToolEvent>().Publish(MeasurementToolMode.None);
-            };
-            _bgaMeasurePanel.Show();
-        }
-
         private Window _bgaDetectionPanel;
 
         private void ExecuteBgaDetection()
diff --git a/XplorePlane/Views/ImageProcessing/BgaMeasurePanel.xaml b/XplorePlane/Views/ImageProcessing/BgaMeasurePanel.xaml
deleted file mode 100644
index 87aad82..0000000
--- a/XplorePlane/Views/ImageProcessing/BgaMeasurePanel.xaml
+++ /dev/null
@@ -1,96 +0,0 @@
-<Window
-    x:Class="XplorePlane.Views.ImageProcessing.BgaMeasurePanel"
-    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    Title="BGA空隙测量"
-    Width="280" Height="280"
-    ResizeMode="NoResize"
-    WindowStartupLocation="CenterOwner"
-    Topmost="True" ShowInTaskbar="False"
-    Background="#F5F5F5" FontFamily="Microsoft YaHei UI">
-    <Window.Resources>
-        <Style x:Key="IconBtnStyle" TargetType="ButtonBase">
-            <Setter Property="Cursor" Value="Hand" />
-            <Setter Property="Template">
-                <Setter.Value>
-                    <ControlTemplate TargetType="ButtonBase">
-                        <Border x:Name="Bd" Background="#FFFFFF" BorderBrush="#E0E0E0"
-                                BorderThickness="1" CornerRadius="6" Padding="10,6">
-                            <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center" />
-                        </Border>
-                        <ControlTemplate.Triggers>
-                            <Trigger Property="IsMouseOver" Value="True">
-                                <Setter TargetName="Bd" Property="Background" Value="#EAF2FB" />
-                                <Setter TargetName="Bd" Property="BorderBrush" Value="#B0D4F1" />
-                            </Trigger>
-                            <DataTrigger Binding="{Binding IsChecked, RelativeSource={RelativeSource Self}}" Value="True">
-                                <Setter TargetName="Bd" Property="Background" Value="#005FB8" />
-                                <Setter TargetName="Bd" Property="BorderBrush" Value="#004C99" />
-                                <Setter Property="Foreground" Value="White" />
-                            </DataTrigger>
-                        </ControlTemplate.Triggers>
-                    </ControlTemplate>
-                </Setter.Value>
-            </Setter>
-        </Style>
-        <Style x:Key="CardStyle" TargetType="Border">
-            <Setter Property="Background" Value="White" />
-            <Setter Property="BorderBrush" Value="#E8E8E8" />
-            <Setter Property="BorderThickness" Value="1" />
-            <Setter Property="CornerRadius" Value="8" />
-            <Setter Property="Padding" Value="12,10" />
-            <Setter Property="Margin" Value="0,0,0,8" />
-        </Style>
-        <Style x:Key="ParamLabel" TargetType="TextBlock">
-            <Setter Property="FontSize" Value="11" />
-            <Setter Property="Foreground" Value="#555" />
-            <Setter Property="Margin" Value="0,0,0,3" />
-        </Style>
-        <Style TargetType="TextBox">
-            <Setter Property="BorderBrush" Value="#D0D0D0" />
-            <Setter Property="BorderThickness" Value="1" />
-            <Setter Property="Padding" Value="4,3" />
-            <Setter Property="FontSize" Value="11.5" />
-            <Style.Resources>
-                <Style TargetType="Border">
-                    <Setter Property="CornerRadius" Value="4" />
-                </Style>
-            </Style.Resources>
-        </Style>
-    </Window.Resources>
-    <StackPanel Margin="10">
-        <!-- 工具栏 -->
-        <StackPanel Orientation="Horizontal" Margin="0,0,0,10">
-            <RadioButton x:Name="RbVoid" IsChecked="True" Style="{StaticResource IconBtnStyle}" ToolTip="画气泡" Margin="0,0,4,0">
-                <Image Source="/Assets/Icons/bubble.png" Width="20" Height="20" />
-            </RadioButton>
-            <RadioButton x:Name="RbBall" Style="{StaticResource IconBtnStyle}" ToolTip="画焊球" Margin="0,0,10,0">
-                <TextBlock Text="焊球" FontSize="11" VerticalAlignment="Center" />
-            </RadioButton>
-            <Button Style="{StaticResource IconBtnStyle}" ToolTip="完成" Click="Finish_Click">
-                <Image Source="/Assets/Icons/ok.png" Width="20" Height="20" />
-            </Button>
-        </StackPanel>
-
-        <!-- 提示 -->
-        <TextBlock Text="左键点两次画圆（圆心+半径），右键删除" FontSize="10" Foreground="#999" Margin="0,0,0,8" />
-
-        <!-- 参数卡片 -->
-        <Border Style="{StaticResource CardStyle}">
-            <StackPanel>
-                <TextBlock Text="VoidLimit(%)" Style="{StaticResource ParamLabel}" />
-                <DockPanel>
-                    <TextBox x:Name="TbVoidLimit" DockPanel.Dock="Right" Width="50" Text="25.0"
-                             VerticalContentAlignment="Center" Margin="6,0,0,0" />
-                    <Slider x:Name="SliderVoidLimit" Minimum="0" Maximum="100" Value="25"
-                            VerticalAlignment="Center" />
-                </DockPanel>
-            </StackPanel>
-        </Border>
-
-        <!-- 结果卡片 -->
-        <Border Style="{StaticResource CardStyle}">
-            <TextBlock x:Name="TbResult" Text="空隙率: --" FontSize="13" FontWeight="SemiBold" Foreground="#333" />
-        </Border>
-    </StackPanel>
-</Window>
\ No newline at end of file
diff --git a/XplorePlane/Views/ImageProcessing/BgaMeasurePanel.xaml.cs b/XplorePlane/Views/ImageProcessing/BgaMeasurePanel.xaml.cs
deleted file mode 100644
index ee34e2f..0000000
--- a/XplorePlane/Views/ImageProcessing/BgaMeasurePanel.xaml.cs
+++ /dev/null
@@ -1,74 +0,0 @@
-using System.Windows;
-using XP.ImageProcessing.RoiControl.Controls;
-
-namespace XplorePlane.Views.ImageProcessing
-{
-    public partial class BgaMeasurePanel : Window
-    {
-        private PolygonRoiCanvas _canvas;
-
-        public BgaMeasurePanel()
-        {
-            InitializeComponent();
-            Loaded += OnLoaded;
-        }
-
-        private void OnLoaded(object sender, RoutedEventArgs e)
-        {
-            try
-            {
-                var mainWin = Owner as MainWindow;
-                if (mainWin != null)
-                    _canvas = FindChild<PolygonRoiCanvas>(mainWin);
-            }
-            catch { }
-
-            // 模式切换：通知 canvas 切换气泡/焊球
-            RbVoid.Checked += (s, ev) =>
-            {
-                if (_canvas != null) _canvas.SetBgaDrawBall(false);
-            };
-            RbBall.Checked += (s, ev) =>
-            {
-                if (_canvas != null) _canvas.SetBgaDrawBall(true);
-            };
-
-            // VoidLimit 同步
-            SliderVoidLimit.ValueChanged += (s, ev) =>
-            {
-                TbVoidLimit.Text = SliderVoidLimit.Value.ToString("F1");
-                _canvas?.SetBgaVoidLimit(SliderVoidLimit.Value);
-            };
-
-            // 监听测量完成事件更新结果
-            if (_canvas != null)
-            {
-                _canvas.MeasureCompleted += (s, ev) =>
-                {
-                    if (ev is MeasureCompletedEventArgs args && args.MeasureType == "BgaVoid")
-                    {
-                        TbResult.Text = $"空隙率: {args.Distance:F1}%";
-                    }
-                };
-            }
-        }
-
-        private void Finish_Click(object sender, RoutedEventArgs e)
-        {
-            Close();
-        }
-
-        private static T FindChild<T>(DependencyObject parent) where T : DependencyObject
-        {
-            int count = System.Windows.Media.VisualTreeHelper.GetChildrenCount(parent);
-            for (int i = 0; i < count; i++)
-            {
-                var child = System.Windows.Media.VisualTreeHelper.GetChild(parent, i);
-                if (child is T t) return t;
-                var result = FindChild<T>(child);
-                if (result != null) return result;
-            }
-            return null;
-        }
-    }
-}
diff --git a/XplorePlane/Views/Main/MainWindow.xaml b/XplorePlane/Views/Main/MainWindow.xaml
index a1995f5..a460208 100644
--- a/XplorePlane/Views/Main/MainWindow.xaml
+++ b/XplorePlane/Views/Main/MainWindow.xaml
@@ -236,15 +236,8 @@
                             Text="通孔填锡率" />
                     </StackPanel>
 
-                    <!--  第三列: BGA空隙测量 + 气泡测量  -->
+                    <!--  第三列: 气泡测量  -->
                     <StackPanel>
-                        <telerik:RadRibbonButton
-                            telerik:ScreenTip.Description="BGA焊球空隙率检测"
-                            telerik:ScreenTip.Title="BGA空隙测量"
-                            Command="{Binding BgaVoidMeasureCommand}"
-                            Size="Medium"
-                            SmallImage="/Assets/Icons/bga.png"
-                            Text="BGA空隙" />
                         <telerik:RadRibbonButton
                             telerik:ScreenTip.Description="手动气泡测量（魔棒+画笔）"
                             telerik:ScreenTip.Title="气泡测量"