diff --git a/src/UI/WPF/ViewModels/SystemManagementViewModel.cs b/src/UI/WPF/ViewModels/SystemManagementViewModel.cs
index 52d1e79..5dab89e 100644
--- a/src/UI/WPF/ViewModels/SystemManagementViewModel.cs
+++ b/src/UI/WPF/ViewModels/SystemManagementViewModel.cs
@@ -37,11 +37,6 @@ namespace NavisworksTransport.UI.WPF.ViewModels
         private string _navisworksVersion = "2026";
         private string _memoryUsage = "0 MB";
         private string _runningTime = "00:00:00";
-
-        // 🔧 修复：添加定时器字段以便在清理时停止
-        // 性能监控相关字段 (已改为Idle事件管理)
-        private DateTime _lastPerformanceUpdate = DateTime.MinValue;
-        private DateTime _startTime;
         
         // 🔧 修复：添加释放状态标志
         private bool _disposed = false;
@@ -195,9 +190,6 @@ namespace NavisworksTransport.UI.WPF.ViewModels
             set => SetProperty(ref _navisworksVersion, value);
         }
 
-
-
-
         /// <summary>
         /// 内存使用情况
         /// </summary>
@@ -892,7 +884,7 @@ namespace NavisworksTransport.UI.WPF.ViewModels
                     double halfVoxel = voxelSizeInModelUnits / 2.0;
 
                     // 起点：模型中心、最高层Z=9
-                    var startPoint = new Autodesk.Navisworks.Api.Point3D(-165.56 + halfVoxel, -44.27 + halfVoxel, 50.16 + halfVoxel);
+                    var startPoint = new Autodesk.Navisworks.Api.Point3D(-200 + halfVoxel, -24.27 + halfVoxel, 42 + halfVoxel);
                     // 终点：偏右下、低一层Z=8
                     var endPoint = new Autodesk.Navisworks.Api.Point3D(-116.35 + halfVoxel, 0 + halfVoxel, 45 + halfVoxel);
 
diff --git a/src/UI/WPF/Views/SystemManagementView.xaml b/src/UI/WPF/Views/SystemManagementView.xaml
index c220668..02123e7 100644
--- a/src/UI/WPF/Views/SystemManagementView.xaml
+++ b/src/UI/WPF/Views/SystemManagementView.xaml
@@ -205,22 +205,18 @@ NavisworksTransport 系统管理页签视图 - 采用与其他页签一致的Nav
                 <StackPanel>
                     <Label Content="性能监控" Style="{StaticResource SectionHeaderStyle}"/>
 
-
-                    <!-- 报告生成按钮 -->
-                    <StackPanel Orientation="Horizontal">
-                        <Button Content="生成性能报告"
-                                Command="{Binding GeneratePerformanceReportCommand}"
-                                Style="{StaticResource ActionButtonStyle}"/>
+                    <!-- 环境检查按钮 -->
+                    <StackPanel Orientation="Horizontal" Margin="0,5,0,5">
                         <Button Content="环境检查"
                                 Style="{StaticResource SecondaryButtonStyle}"
                                 Command="{Binding DiagnosticCommand}"
-                                ToolTip="检查Navisworks API环境和线程状态"/>
+                                ToolTip="检查运行环境和线程状态"/>
                     </StackPanel>
                 </StackPanel>
             </Border>
 
             <!-- 区域5: 功能测试 -->
-            <Border BorderBrush="#FFD4E7FF" BorderThickness="1" CornerRadius="0" Margin="0,0,0,0" Padding="12">
+            <Border BorderBrush="#FFD4E7FF" BorderThickness="1" CornerRadius="0" Margin="0,0,0,15" Padding="12">
                 <StackPanel>
                     <Label Content="功能测试" Style="{StaticResource SectionHeaderStyle}"/>
 
@@ -230,34 +226,15 @@ NavisworksTransport 系统管理页签视图 - 采用与其他页签一致的Nav
                                Margin="0,5,0,10"
                                TextWrapping="Wrap"/>
 
-                    <!-- 体素网格测试 - SDF 精确方法 -->
-                    <StackPanel Margin="0,5,0,10">
-                        <Label Content="体素网格 SDF 测试 (精确几何体)"
-                               FontSize="11"
-                               FontWeight="SemiBold"
-                               Foreground="{StaticResource NavisworksTextBrush}"/>
-                        <TextBlock Text="使用 geometry4Sharp 的 MeshSignedDistanceGrid 进行精确体素化，计算签名距离场提供准确的障碍物距离信息"
-                                   FontSize="10"
-                                   Foreground="{StaticResource NavisworksDarkBrush}"
-                                   Margin="0,2,0,8"
-                                   TextWrapping="Wrap"/>
+                    <!-- 体素网格测试 -->
+                    <StackPanel Orientation="Horizontal" Margin="0,5,0,5">
+                        <!-- 测试体素网格按钮 -->
                         <Button Content="测试体素网格 (SDF方法)"
                                 Command="{Binding TestVoxelGridSDFCommand}"
                                 Style="{StaticResource ActionButtonStyle}"
                                 ToolTip="使用 MeshSignedDistanceGrid 进行精确体素化，计算距离场"/>
-                    </StackPanel>
 
-                    <!-- 体素路径规划测试 - 3D A* -->
-                    <StackPanel Margin="0,5,0,10">
-                        <Label Content="体素路径规划测试 (3D A*)"
-                               FontSize="11"
-                               FontWeight="SemiBold"
-                               Foreground="{StaticResource NavisworksTextBrush}"/>
-                        <TextBlock Text="基于SDF体素网格的真3D路径规划，使用A*算法在三维空间中寻找最优路径，支持多层垂直移动和障碍物避让"
-                                   FontSize="10"
-                                   Foreground="{StaticResource NavisworksDarkBrush}"
-                                   Margin="0,2,0,8"
-                                   TextWrapping="Wrap"/>
+                        <!-- 测试体素路径规划按钮 -->
                         <Button Content="测试体素路径规划 (3D A*)"
                                 Command="{Binding TestVoxelPathFindingCommand}"
                                 Style="{StaticResource ActionButtonStyle}"