diff --git a/src/UI/WPF/ViewModels/PathEditingViewModel.cs b/src/UI/WPF/ViewModels/PathEditingViewModel.cs
index 528bbf2..ca64002 100644
--- a/src/UI/WPF/ViewModels/PathEditingViewModel.cs
+++ b/src/UI/WPF/ViewModels/PathEditingViewModel.cs
@@ -12,6 +12,7 @@ using System.Text;
 using System.Numerics;
 using Microsoft.Win32;
 using Autodesk.Navisworks.Api;
+using Autodesk.Navisworks.Api.Plugins;
 using NavisApplication = Autodesk.Navisworks.Api.Application;
 using NavisworksTransport.Core;
 using NavisworksTransport.Core.Config;
@@ -1411,6 +1412,7 @@ namespace NavisworksTransport.UI.WPF.ViewModels
         public ICommand CancelRailAssemblyWorkflowCommand { get; private set; }
         public ICommand AnalyzeAssemblyTerminalFaceForCreateCommand { get; private set; }
         public ICommand AnalyzeAssemblyTerminalFaceForEditCommand { get; private set; }
+        public ICommand QuickAnalyzeAssemblyEndFaceCommand { get; private set; }
         public ICommand DecreaseSelectedRailNormalOffsetCommand { get; private set; }
         public ICommand IncreaseSelectedRailNormalOffsetCommand { get; private set; }
 
@@ -1482,6 +1484,7 @@ namespace NavisworksTransport.UI.WPF.ViewModels
                                                                !IsSelectingAssemblyStartPoint &&
                                                                !IsSelectingAssemblyEndFacePoints &&
                                                                !_isSelectingAssemblyInstallationPoint;
+        public bool CanQuickAnalyzeAssemblyEndFace => CanAnalyzeAssemblyTerminalFaceForCreate;
         public bool CanAnalyzeAssemblyTerminalFaceForEdit => HasAssemblyTerminalObject &&
                                                              IsRailRouteSelected &&
                                                              SelectedPathRoute != null &&
@@ -1691,6 +1694,7 @@ namespace NavisworksTransport.UI.WPF.ViewModels
         private void NotifyRailAssemblyCommandStateChanged()
         {
             OnPropertyChanged(nameof(CanAnalyzeAssemblyTerminalFaceForCreate));
+            OnPropertyChanged(nameof(CanQuickAnalyzeAssemblyEndFace));
             OnPropertyChanged(nameof(CanAnalyzeAssemblyTerminalFaceForEdit));
             OnPropertyChanged(nameof(CanSelectAssemblyStartPointForCreate));
             OnPropertyChanged(nameof(CanRepositionRailStartPoint));
@@ -2073,6 +2077,7 @@ namespace NavisworksTransport.UI.WPF.ViewModels
             CancelRailAssemblyWorkflowCommand = new RelayCommand(() => ExecuteCancelRailAssemblyWorkflow(), () => CanCancelRailAssemblyWorkflow);
             AnalyzeAssemblyTerminalFaceForCreateCommand = new RelayCommand(async () => await ExecuteAnalyzeAssemblyTerminalFaceAsync(RailAssemblyWorkflowMode.CreateNewRailPath), () => CanAnalyzeAssemblyTerminalFaceForCreate);
             AnalyzeAssemblyTerminalFaceForEditCommand = new RelayCommand(async () => await ExecuteAnalyzeAssemblyTerminalFaceAsync(RailAssemblyWorkflowMode.EditSelectedRail), () => CanAnalyzeAssemblyTerminalFaceForEdit);
+            QuickAnalyzeAssemblyEndFaceCommand = new RelayCommand(() => BeginAssemblyEndFaceQuickPick(), () => CanQuickAnalyzeAssemblyEndFace);
             DecreaseSelectedRailNormalOffsetCommand = new RelayCommand(() => AdjustSelectedRailNormalOffset(-RailNormalOffsetNudgeStepInMeters));
             IncreaseSelectedRailNormalOffsetCommand = new RelayCommand(() => AdjustSelectedRailNormalOffset(RailNormalOffsetNudgeStepInMeters));
             ApplyHoistingLayerHeightsCommand = new RelayCommand(async () => await ExecuteApplyHoistingLayerHeightsAsync(), () => CanApplyHoistingLayerHeights);
@@ -2477,6 +2482,105 @@ namespace NavisworksTransport.UI.WPF.ViewModels
             LogManager.Info(logMessage);
         }
 
+        private void BeginAssemblyEndFaceQuickPick()
+        {
+            CleanupAssemblyReferenceSelection();
+            CleanupAssemblyEndFaceSelection(clearVisuals: false);
+            CleanupAssemblyInstallationSelection();
+            ClearAssemblyEndFaceAnalysisVisuals();
+            ResetAssemblyEndFaceAnalysisState();
+            ClearAssemblyInstallationReferenceVisuals();
+            ResetAssemblyInstallationReferenceState();
+            _assemblyEndFaceSeedPoints.Clear();
+
+            _pathPlanningManager.DisableMouseHandling();
+            _isSelectingAssemblyEndFacePoints = true;
+            NotifyRailAssemblyCommandStateChanged();
+
+            // 激活取面工具
+            try
+            {
+                var assemblyPath = FaceInferToolPlugin.AssemblyPath;
+                NavisApplication.Plugins.AddPluginAssembly(assemblyPath);
+                var record = (ToolPluginRecord)NavisApplication.Plugins.FindPlugin("FaceInferTool.NavisworksTransport");
+                var loadedPlugin = record.LoadPlugin();
+                NavisApplication.MainDocument.Tool.Value = Tool.None;
+                NavisApplication.MainDocument.Tool.SetCustomToolPlugin(loadedPlugin);
+            }
+            catch (Exception ex)
+            {
+                LogManager.Error($"[直线装配] 激活取面工具失败: {ex.Message}", ex);
+                CleanupAssemblyEndFaceSelection(clearVisuals: true);
+                throw new InvalidOperationException("取面工具激活失败,请重试。");
+            }
+
+            FaceInferToolPlugin.FaceInferred += OnQuickEndFaceInferred;
+
+            UpdateMainStatus("请在终点箱体端面上点击一下,系统将自动分析端面中心。");
+            LogManager.Info("[直线装配] 已进入快速取端面模式");
+        }
+
+        private void OnQuickEndFaceInferred(object sender, FaceInferResult result)
+        {
+            FaceInferToolPlugin.FaceInferred -= OnQuickEndFaceInferred;
+
+            // 恢复选择工具
+            try { NavisApplication.MainDocument.Tool.Value = Tool.Select; } catch { }
+
+            if (!result.IsValid || result.ModelItem != _assemblyTerminalObject)
+            {
+                CleanupAssemblyEndFaceSelection(clearVisuals: false);
+                UpdateMainStatus("取面失败: 请确认点击的是终点箱体的端面。");
+                return;
+            }
+
+            try
+            {
+                var endFaceResult = AssemblyEndFaceAnalyzer.Analyze(
+                    _assemblyTerminalObject,
+                    result.HitPoint,
+                    result.Normal);
+
+                if (!endFaceResult.IsReliable)
+                {
+                    CleanupAssemblyEndFaceSelection(clearVisuals: false);
+                    UpdateMainStatus($"端面分析失败: {endFaceResult.DiagnosticMessage}");
+                    return;
+                }
+
+                Point3D centerPoint = AssemblyEndFaceAnalyzer.ToPoint3D(endFaceResult.Center);
+                Point3D sphereCenterPoint = new Point3D(
+                    AssemblySphereCenterX, AssemblySphereCenterY, AssemblySphereCenterZ);
+                Vector3 orientedNormal = AssemblyEndFaceAnalyzer.OrientNormalTowardTarget(
+                    endFaceResult.Normal,
+                    new Vector3((float)centerPoint.X, (float)centerPoint.Y, (float)centerPoint.Z),
+                    new Vector3((float)sphereCenterPoint.X, (float)sphereCenterPoint.Y, (float)sphereCenterPoint.Z));
+
+                _hasAssemblyEndFaceAnalysis = true;
+                _assemblyEndFaceCenterPoint = centerPoint;
+                _assemblyEndFaceNormal = orientedNormal;
+                RenderAssemblyEndFaceCenter(centerPoint);
+                RenderAssemblyEndFaceNormal(centerPoint, orientedNormal);
+                RefreshAssemblyTerminalObjectInfo();
+                RefreshAssemblyReferenceRodIfNeeded();
+                UpdateMainStatus($"端面分析完成:中心=({centerPoint.X:F2}, {centerPoint.Y:F2}, {centerPoint.Z:F2}),三角形={endFaceResult.CandidateTriangleCount}");
+                LogManager.Info(
+                    $"[直线装配] 快速取端面完成: 中心=({centerPoint.X:F3}, {centerPoint.Y:F3}, {centerPoint.Z:F3}), " +
+                    $"法向=({orientedNormal.X:F4}, {orientedNormal.Y:F4}, {orientedNormal.Z:F4}), " +
+                    $"三角形={endFaceResult.CandidateTriangleCount}");
+            }
+            catch (Exception ex)
+            {
+                LogManager.Error($"[直线装配] 端面分析失败: {ex.Message}", ex);
+                UpdateMainStatus($"端面分析失败: {ex.Message}");
+            }
+            finally
+            {
+                _isSelectingAssemblyEndFacePoints = false;
+                NotifyRailAssemblyCommandStateChanged();
+            }
+        }
+
         private void BeginAssemblyEndFaceSelection(RailAssemblyWorkflowMode workflowMode)
         {
             CleanupAssemblyReferenceSelection();
diff --git a/src/UI/WPF/Views/PathEditingView.xaml b/src/UI/WPF/Views/PathEditingView.xaml
index 9960293..8885761 100644
--- a/src/UI/WPF/Views/PathEditingView.xaml
+++ b/src/UI/WPF/Views/PathEditingView.xaml
@@ -538,6 +538,11 @@ NavisworksTransport 路径编辑页签视图 - 采用与动画控制和分层管
                                         Command="{Binding AnalyzeAssemblyTerminalFaceForCreateCommand}"
                                         Style="{StaticResource SecondaryButtonStyle}"
                                         IsEnabled="{Binding CanAnalyzeAssemblyTerminalFaceForCreate}"/>
+                                <Button Content="快速取端面"
+                                        Command="{Binding QuickAnalyzeAssemblyEndFaceCommand}"
+                                        Style="{StaticResource SecondaryButtonStyle}"
+                                        IsEnabled="{Binding CanQuickAnalyzeAssemblyEndFace}"
+                                        ToolTip="点击一次即可自动分析端面（使用取面工具）"/>
                                 <Button Content="{Binding CreateAssemblyInstallationPointButtonText}"
                                         Command="{Binding SelectAssemblyInstallationPointForCreateCommand}"
                                         Style="{StaticResource SecondaryButtonStyle}"