diff --git a/doc/requirement/todo_features.md b/doc/requirement/todo_features.md
index c669a20..e6a0d89 100644
--- a/doc/requirement/todo_features.md
+++ b/doc/requirement/todo_features.md
@@ -2,9 +2,17 @@
 
 ## 功能点
 
+### [2025/09/07]
+
+1. [ ] （功能）增加插件系统参数配置和管理
+2. [ ] （功能）增加物流属性自定义
+3. [x] （功能）增加底部状态栏，统一提示消息和进度条显示
+
 ### [2025/09/05]
 
 1. [x] （功能）把三维视图选点光标改成十字形，当失去焦点时，按空格键切换回来。
+2. [x]  (优化和功能) 用精确几何方式进行通道网格构建，用网格可视化方式确认其正确性
+3. [x]  (优化) 重写路径优化算法，确保直线和直角转弯，不引入错误路径
 
 ### [2025/09/04]
 
diff --git a/src/UI/WPF/LogisticsControlPanel.xaml b/src/UI/WPF/LogisticsControlPanel.xaml
index 7a697eb..c5078e6 100644
--- a/src/UI/WPF/LogisticsControlPanel.xaml
+++ b/src/UI/WPF/LogisticsControlPanel.xaml
@@ -16,7 +16,7 @@ NavisworksTransport 主控制面板 - 采用与其他视图一致的Navisworks 2
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
              xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
              xmlns:views="clr-namespace:NavisworksTransport.UI.WPF.Views"
-             mc:Ignorable="d" 
+              mc:Ignorable="d" 
              d:DesignHeight="700" d:DesignWidth="480">
              
     <UserControl.Resources>
@@ -25,6 +25,9 @@ NavisworksTransport 主控制面板 - 采用与其他视图一致的Navisworks 2
             <ResourceDictionary.MergedDictionaries>
                 <ResourceDictionary Source="pack://application:,,,/NavisworksTransportPlugin;component/src/UI/WPF/Resources/NavisworksStyles.xaml"/>
             </ResourceDictionary.MergedDictionaries>
+            
+            <!-- 转换器资源 -->
+            <BooleanToVisibilityConverter x:Key="BoolToVisConverter"/>
         </ResourceDictionary>
     </UserControl.Resources>
 
@@ -78,17 +81,37 @@ NavisworksTransport 主控制面板 - 采用与其他视图一致的Navisworks 2
                 Background="#FFF8FBFF"
                 Margin="10,5,10,10" 
                 Padding="12,8">
-            <StackPanel Orientation="Horizontal" 
-                        HorizontalAlignment="Right">
-                <Button Content="帮助" 
-                        Click="HelpButton_Click" 
-                        Style="{StaticResource SecondaryButtonStyle}"
-                        ToolTip="查看插件使用说明和操作指南"/>
-                <Button Content="关于" 
-                        Click="AboutButton_Click" 
-                        Style="{StaticResource SecondaryButtonStyle}"
-                        ToolTip="查看插件版本信息和开发者信息"/>
-            </StackPanel>
+            <Grid>
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="*"/>
+                    <ColumnDefinition Width="Auto"/>
+                </Grid.ColumnDefinitions>
+                
+                <!-- 左侧：状态信息 -->
+                <Grid Grid.Column="0" Margin="8,6,20,6">
+                    <ProgressBar Height="20"
+                                IsIndeterminate="{Binding IsProcessing}"
+                                Visibility="{Binding IsProcessing, Converter={StaticResource BoolToVisConverter}}"/>
+                    
+                    <TextBlock Text="{Binding StatusText}"
+                              HorizontalAlignment="Left"
+                              VerticalAlignment="Center"
+                              FontSize="10"
+                              Margin="10,0,0,0"/>
+                </Grid>
+                
+                <!-- 右侧：原有按钮 -->
+                <StackPanel Grid.Column="1" Orientation="Horizontal">
+                    <Button Content="帮助" 
+                            Click="HelpButton_Click" 
+                            Style="{StaticResource SecondaryButtonStyle}"
+                            ToolTip="查看插件使用说明和操作指南"/>
+                    <Button Content="关于" 
+                            Click="AboutButton_Click" 
+                            Style="{StaticResource SecondaryButtonStyle}"
+                            ToolTip="查看插件版本信息和开发者信息"/>
+                </StackPanel>
+            </Grid>
         </Border>
     </Grid>
 </UserControl>
\ No newline at end of file
diff --git a/src/UI/WPF/LogisticsControlPanel.xaml.cs b/src/UI/WPF/LogisticsControlPanel.xaml.cs
index 3c2bd56..4c6735e 100644
--- a/src/UI/WPF/LogisticsControlPanel.xaml.cs
+++ b/src/UI/WPF/LogisticsControlPanel.xaml.cs
@@ -61,8 +61,8 @@ namespace NavisworksTransport.UI.WPF
                 // 将分层管理视图添加到主界面
                 LayerManagementContent.Content = _layerManagementView;
 
-                // 创建类别设置视图
-                _modelSettingsView = new ModelSettingsView();
+                // 创建类别设置视图，传入主ViewModel引用以启用统一状态栏
+                _modelSettingsView = new ModelSettingsView(ViewModel);
                 
                 // 将类别设置视图添加到主界面
                 ModelSettingsContent.Content = _modelSettingsView;
diff --git a/src/UI/WPF/ViewModels/LogisticsControlViewModel.cs b/src/UI/WPF/ViewModels/LogisticsControlViewModel.cs
index b24d236..90d88d0 100644
--- a/src/UI/WPF/ViewModels/LogisticsControlViewModel.cs
+++ b/src/UI/WPF/ViewModels/LogisticsControlViewModel.cs
@@ -38,6 +38,7 @@ namespace NavisworksTransport.UI.WPF.ViewModels
         
         
         private bool _isLogisticsOnlyMode = false;
+        private bool _isProcessing = false;
         
         // UI状态管理和命令框架
         private readonly UIStateManager _uiStateManager;
@@ -192,6 +193,15 @@ namespace NavisworksTransport.UI.WPF.ViewModels
             }
         }
 
+        /// <summary>
+        /// 是否正在处理中（用于统一状态栏进度条显示）
+        /// </summary>
+        public bool IsProcessing
+        {
+            get => _isProcessing;
+            set => SetProperty(ref _isProcessing, value);
+        }
+
         #region 动画控制属性
 
         /// <summary>
@@ -964,6 +974,53 @@ namespace NavisworksTransport.UI.WPF.ViewModels
 
         #endregion
 
+        #region 统一状态栏方法
+
+        /// <summary>
+        /// 更新统一状态栏信息（简单版本，不显示进度条）
+        /// </summary>
+        /// <param name="message">状态消息</param>
+        public void UpdateStatus(string message)
+        {
+            SafeExecute(() =>
+            {
+                StatusText = message ?? "就绪";
+                IsProcessing = false; // 简单状态更新不显示进度条
+            }, "更新统一状态栏", runOnUIThread: true);
+        }
+
+        /// <summary>
+        /// 更新统一状态栏信息（完整版本）
+        /// </summary>
+        /// <param name="message">状态消息</param>
+        /// <param name="progress">进度值 (0-100)，默认不显示进度条</param>
+        /// <param name="isProcessing">是否正在处理中（显示进度条动画）</param>
+        public void UpdateStatus(string message, double progress = -1, bool? isProcessing = null)
+        {
+            SafeExecute(() =>
+            {
+                StatusText = message ?? "就绪";
+                if (progress >= 0)
+                {
+                    AnimationProgress = Math.Max(0, Math.Min(100, progress));
+                }
+                if (isProcessing.HasValue)
+                {
+                    IsProcessing = isProcessing.Value;
+                }
+            }, "更新统一状态栏", runOnUIThread: true);
+        }
+
+        /// <summary>
+        /// 重置状态栏到默认状态
+        /// </summary>
+        public void ResetStatus()
+        {
+            UpdateStatus("插件已就绪");
+        }
+
+        #endregion
+
         #region 辅助方法
 
         /// <summary>
diff --git a/src/UI/WPF/ViewModels/ModelSettingsViewModel.cs b/src/UI/WPF/ViewModels/ModelSettingsViewModel.cs
index b3d83ac..756f3fa 100644
--- a/src/UI/WPF/ViewModels/ModelSettingsViewModel.cs
+++ b/src/UI/WPF/ViewModels/ModelSettingsViewModel.cs
@@ -32,6 +32,7 @@ namespace NavisworksTransport.UI.WPF.ViewModels
         #region 私有字段和依赖注入
 
         private readonly UIStateManager _uiStateManager;
+        private readonly LogisticsControlViewModel _mainViewModel;
         
         // 选择事件订阅管理器
         private SelectionEventSubscription _selectionEventSubscription;
@@ -45,7 +46,6 @@ namespace NavisworksTransport.UI.WPF.ViewModels
 
         private bool _isProcessing;
         private string _selectedModelsText = "请在主界面中选择需要设置的模型";
-        private string _statusText = "就绪";
         private string _selectedCategory = "通道";
         private bool _isTraversable = true;
         private int _priority = 5;
@@ -90,14 +90,6 @@ namespace NavisworksTransport.UI.WPF.ViewModels
             set => SetPropertyThreadSafe(ref _selectedModelsText, value);
         }
 
-        /// <summary>
-        /// 状态文本
-        /// </summary>
-        public string StatusText
-        {
-            get => _statusText;
-            set => SetPropertyThreadSafe(ref _statusText, value);
-        }
 
         /// <summary>
         /// 可用类别集合 - 使用线程安全集合
@@ -281,12 +273,13 @@ namespace NavisworksTransport.UI.WPF.ViewModels
 
         #region 构造函数 - 使用依赖注入和统一架构
 
-        public ModelSettingsViewModel() : base()
+        public ModelSettingsViewModel(LogisticsControlViewModel mainViewModel = null) : base()
         {
             try
             {
-                // 获取UI状态管理器实例
+                // 获取UI状态管理器实例和主ViewModel引用
                 _uiStateManager = UIStateManager.Instance;
+                _mainViewModel = mainViewModel;
                 
                 // 验证关键组件是否正常初始化
                 if (_uiStateManager == null)
@@ -310,7 +303,7 @@ namespace NavisworksTransport.UI.WPF.ViewModels
             {
                 LogManager.Error($"ModelSettingsViewModel构造函数异常: {ex.Message}", ex);
                 
-                StatusText = "初始化失败，请检查日志";
+                UpdateMainStatus("初始化失败，请检查日志");
                 throw;
             }
         }
@@ -363,7 +356,7 @@ namespace NavisworksTransport.UI.WPF.ViewModels
             await _uiStateManager.ExecuteUIUpdateAsync(() =>
             {
                 IsProcessing = true;
-                StatusText = "正在检查模型选择...";
+                UpdateMainStatus("正在检查模型选择...", -1, true);
             });
 
             try
@@ -377,12 +370,12 @@ namespace NavisworksTransport.UI.WPF.ViewModels
                     if (selectionResult.Success)
                     {
                         SelectedModelsText = NavisworksSelectionHelper.FormatSelectionText(selectionResult, "个模型");
-                        StatusText = "检查完成";
+                        UpdateMainStatus("检查完成");
                     }
                     else
                     {
                         SelectedModelsText = selectionResult.ErrorMessage ?? "检查选择状态失败";
-                        StatusText = "检查失败";
+                        UpdateMainStatus("检查失败");
                     }
                     
                     // 🔧 修复：刷新所有与选择相关的命令状态（包括清除属性按钮）
@@ -400,7 +393,7 @@ namespace NavisworksTransport.UI.WPF.ViewModels
                 await _uiStateManager.ExecuteUIUpdateAsync(() =>
                 {
                     SelectedModelsText = "检查选择状态异常";
-                    StatusText = $"检查失败: {ex.Message}";
+                    UpdateMainStatus($"检查失败: {ex.Message}");
                 });
             }
             finally
@@ -422,9 +415,10 @@ namespace NavisworksTransport.UI.WPF.ViewModels
             await _uiStateManager.ExecuteUIUpdateAsync(() =>
             {
                 IsProcessing = true;
-                StatusText = "正在设置物流属性...";
+                UpdateMainStatus("正在设置物流属性...", -1, true);
             });
 
+
             try
             {
                 // 2. 纯业务逻辑执行（后台线程，不使用UIStateManager）
@@ -473,7 +467,7 @@ namespace NavisworksTransport.UI.WPF.ViewModels
                 // 3. 结果UI更新
                 await _uiStateManager.ExecuteUIUpdateAsync(() =>
                 {
-                    StatusText = result.Message;
+                    UpdateMainStatus(result.Message);
                     
                     if (result.Success)
                     {
@@ -484,6 +478,7 @@ namespace NavisworksTransport.UI.WPF.ViewModels
                         LogManager.Warning($"设置物流属性失败: {result.Message}");
                     }
                 });
+                
 
                 // 如果设置成功，异步刷新物流模型列表
                 if (result.Success)
@@ -507,8 +502,9 @@ namespace NavisworksTransport.UI.WPF.ViewModels
                 // 异常UI更新
                 await _uiStateManager.ExecuteUIUpdateAsync(() =>
                 {
-                    StatusText = $"设置属性出错: {ex.Message}";
+                    UpdateMainStatus($"设置属性出错: {ex.Message}");
                 });
+                
             }
             finally
             {
@@ -517,6 +513,7 @@ namespace NavisworksTransport.UI.WPF.ViewModels
                 {
                     IsProcessing = false;
                 });
+                
             }
         }
 
@@ -529,7 +526,7 @@ namespace NavisworksTransport.UI.WPF.ViewModels
             await _uiStateManager.ExecuteUIUpdateAsync(() =>
             {
                 IsProcessing = true;
-                StatusText = "正在清除物流属性...";
+                UpdateMainStatus("正在清除物流属性...", -1, true);
             });
 
             try
@@ -565,7 +562,7 @@ namespace NavisworksTransport.UI.WPF.ViewModels
                 // 3. 结果UI更新
                 await _uiStateManager.ExecuteUIUpdateAsync(() =>
                 {
-                    StatusText = result.Message;
+                    UpdateMainStatus(result.Message);
                     
                     if (result.Success)
                     {
@@ -599,7 +596,7 @@ namespace NavisworksTransport.UI.WPF.ViewModels
                 // 异常UI更新
                 await _uiStateManager.ExecuteUIUpdateAsync(() =>
                 {
-                    StatusText = $"清除属性出错: {ex.Message}";
+                    UpdateMainStatus($"清除属性出错: {ex.Message}");
                 });
             }
             finally
@@ -621,7 +618,7 @@ namespace NavisworksTransport.UI.WPF.ViewModels
             await _uiStateManager.ExecuteUIUpdateAsync(() =>
             {
                 IsProcessing = true;
-                StatusText = "正在刷新物流模型列表...";
+                UpdateMainStatus("正在刷新物流模型列表...", -1, true);
             });
 
             try
@@ -670,11 +667,11 @@ namespace NavisworksTransport.UI.WPF.ViewModels
                         {
                             LogisticsModels.Add(model);
                         }
-                        StatusText = $"已刷新物流模型列表，共 {result.Count} 个模型";
+                        UpdateMainStatus($"已刷新物流模型列表，共 {result.Count} 个模型");
                     }
                     else
                     {
-                        StatusText = "刷新物流模型列表失败";
+                        UpdateMainStatus("刷新物流模型列表失败");
                     }
                 });
 
@@ -688,7 +685,7 @@ namespace NavisworksTransport.UI.WPF.ViewModels
                 await _uiStateManager.ExecuteUIUpdateAsync(() =>
                 {
                     LogisticsModels.Clear();
-                    StatusText = $"刷新列表出错: {ex.Message}";
+                    UpdateMainStatus($"刷新列表出错: {ex.Message}");
                 });
             }
             finally
@@ -715,7 +712,7 @@ namespace NavisworksTransport.UI.WPF.ViewModels
                 HeightLimit = 3.0;
                 SpeedLimit = 0.8;
                 
-                StatusText = "已重置为默认值";
+                UpdateMainStatus("已重置为默认值");
                 LogManager.Info("已重置类别设置为默认值");
             });
         }
@@ -867,7 +864,7 @@ namespace NavisworksTransport.UI.WPF.ViewModels
                 await _uiStateManager.ExecuteUIUpdateAsync(() =>
                 {
                     RefreshAllCommands();
-                    StatusText = "分层属性设置已就绪";
+                    UpdateMainStatus("分层属性设置已就绪");
                 });
             }
             catch (Exception ex)
@@ -875,7 +872,7 @@ namespace NavisworksTransport.UI.WPF.ViewModels
                 LogManager.Error($"[ModelSettingsViewModel] 初始化失败: {ex.Message}");
                 await _uiStateManager.ExecuteUIUpdateAsync(() =>
                 {
-                    StatusText = "初始化失败，请检查日志";
+                    UpdateMainStatus("初始化失败，请检查日志");
                 });
             }
         }
@@ -912,12 +909,12 @@ namespace NavisworksTransport.UI.WPF.ViewModels
                     model.IsVisible = true;
                 }
                 
-                StatusText = "显示所有元素";
+                UpdateMainStatus("显示所有元素");
                 LogManager.Info("切换到显示全部模式");
             }
             else
             {
-                StatusText = $"显示全部失败: {result.Message}";
+                UpdateMainStatus($"显示全部失败: {result.Message}");
                 LogManager.Error($"显示全部失败: {result.Message}");
             }
         }
@@ -972,7 +969,7 @@ namespace NavisworksTransport.UI.WPF.ViewModels
                 }
                 
                 var totalVisibleItems = itemsToKeepVisible.Count;
-                StatusText = $"仅显示物流元素 ({logisticsItems.Count} 个物流节点，{totalVisibleItems} 个可见元素)";
+                UpdateMainStatus($"仅显示物流元素 ({logisticsItems.Count} 个物流节点，{totalVisibleItems} 个可见元素)");
                 LogManager.Info($"切换到仅显示物流模式: 找到 {logisticsItems.Count} 个物流节点，{totalVisibleItems} 个可见元素");
             }
         }
@@ -1219,6 +1216,44 @@ namespace NavisworksTransport.UI.WPF.ViewModels
             System.Windows.Input.CommandManager.InvalidateRequerySuggested();
         }
 
+        /// <summary>
+        /// 更新统一状态栏（简单版本，不显示进度条）
+        /// </summary>
+        private void UpdateMainStatus(string message)
+        {
+            try
+            {
+                // 如果有主ViewModel引用，更新统一状态栏
+                if (_mainViewModel != null)
+                {
+                    _mainViewModel.UpdateStatus(message);
+                }
+            }
+            catch (Exception ex)
+            {
+                LogManager.Error($"更新统一状态栏失败: {ex.Message}", ex);
+            }
+        }
+
+        /// <summary>
+        /// 更新统一状态栏（完整版本，支持进度条）
+        /// </summary>
+        private void UpdateMainStatus(string message, double progress = -1, bool? isProcessing = null)
+        {
+            try
+            {
+                // 如果有主ViewModel引用，更新统一状态栏
+                if (_mainViewModel != null)
+                {
+                    _mainViewModel.UpdateStatus(message, progress, isProcessing);
+                }
+            }
+            catch (Exception ex)
+            {
+                LogManager.Error($"更新统一状态栏失败: {ex.Message}", ex);
+            }
+        }
+
         #endregion
 
         #region 向后兼容性接口
diff --git a/src/UI/WPF/Views/ModelSettingsView.xaml b/src/UI/WPF/Views/ModelSettingsView.xaml
index 4819c0b..76030fd 100644
--- a/src/UI/WPF/Views/ModelSettingsView.xaml
+++ b/src/UI/WPF/Views/ModelSettingsView.xaml
@@ -259,29 +259,6 @@ NavisworksTransport 类别设置页签视图 - 参考分层管理页签的设计
                 </StackPanel>
             </Border>
             
-            <!-- 状态显示区域 -->
-            <Border BorderBrush="#FFE0E0E0" BorderThickness="1" CornerRadius="0" Padding="12" 
-                    Visibility="{Binding IsProcessing, Converter={StaticResource BoolToVisConverter}}">
-                <StackPanel>
-                    <TextBlock Text="{Binding StatusText}" 
-                               FontWeight="SemiBold" 
-                               Margin="0,0,0,5"/>
-                    <ProgressBar IsIndeterminate="True" 
-                                 Height="16" 
-                                 Margin="0,0,0,5"/>
-                    <TextBlock Text="正在处理，请稍候..." 
-                               Style="{StaticResource StatusTextStyle}"/>
-                </StackPanel>
-            </Border>
-            
-            <!-- 底部状态栏 -->
-            <Border BorderBrush="#FFE0E0E0" BorderThickness="1" CornerRadius="0" Padding="8" 
-                    Background="#FFF8F9FA" Margin="0,5,0,0">
-                <TextBlock Text="{Binding StatusText}" 
-                           Style="{StaticResource StatusTextStyle}"
-                           HorizontalAlignment="Center"/>
-            </Border>
-            
         </StackPanel>
     </ScrollViewer>
 </UserControl>
\ No newline at end of file
diff --git a/src/UI/WPF/Views/ModelSettingsView.xaml.cs b/src/UI/WPF/Views/ModelSettingsView.xaml.cs
index f9caebc..f29a392 100644
--- a/src/UI/WPF/Views/ModelSettingsView.xaml.cs
+++ b/src/UI/WPF/Views/ModelSettingsView.xaml.cs
@@ -10,14 +10,14 @@ namespace NavisworksTransport.UI.WPF.Views
     /// </summary>
     public partial class ModelSettingsView : UserControl
     {
-        public ModelSettingsView()
+        public ModelSettingsView(LogisticsControlViewModel mainViewModel = null)
         {
             InitializeComponent();
             
             try
             {
-                // 设置数据上下文为新的ViewModel
-                DataContext = new ModelSettingsViewModel();
+                // 设置数据上下文为新的ViewModel，传入主ViewModel引用
+                DataContext = new ModelSettingsViewModel(mainViewModel);
                 LogManager.Info("ModelSettingsView已初始化，使用新的ModelSettingsViewModel");
             }
             catch (System.Exception ex)