diff --git a/src/Core/Animation/PathAnimationManager.cs b/src/Core/Animation/PathAnimationManager.cs
index 8a5526c..3116b1b 100644
--- a/src/Core/Animation/PathAnimationManager.cs
+++ b/src/Core/Animation/PathAnimationManager.cs
@@ -1036,14 +1036,14 @@ namespace NavisworksTransport.Core.Animation
 
                         // 使用包围盒距离检测方法
                         double distance = BoundingBoxGeometryUtils.CalculateDistance(virtualBoundingBox, colliderBox);
-                        var safetyMarginInModelUnits = UnitsConverter.ConvertFromMeters(_safetyMargin);
-                        bool intersects = distance <= safetyMarginInModelUnits;
+                        // _safetyMargin 已经是模型单位（在CreateAnimation中已转换），直接使用
+                        bool intersects = distance <= _safetyMargin;
 
                         if (intersects)
                         {
-                            // LogManager.Debug($"帧 {i} 检测到碰撞: {_animatedObject.DisplayName} <-> {collider.DisplayName}, 距离: {distance:F4}，阈值: {safetyMarginInModelUnits:F4}");
-                            // LogManager.Debug($"移动物体位置: {framePosition.X:F2},{framePosition.Y:F2},{framePosition.Z:F2}");
-                            // LogManager.Debug($"被撞物体位置：{GetObjectPosition(collider).X:F2},{GetObjectPosition(collider).Y:F2},{GetObjectPosition(collider).Z:F2}");
+                            LogManager.Debug($"帧 {i} 检测到碰撞: {_animatedObject.DisplayName} <-> {collider.DisplayName}, 距离: {distance:F4}，阈值: {_safetyMargin:F4}");
+                            LogManager.Debug($"移动物体位置: {framePosition.X:F2},{framePosition.Y:F2},{framePosition.Z:F2}");
+                            LogManager.Debug($"被撞物体位置：{GetObjectPosition(collider).X:F2},{GetObjectPosition(collider).Y:F2},{GetObjectPosition(collider).Z:F2}");
 
                             var collisionResult = new CollisionResult
                             {
@@ -1234,7 +1234,7 @@ namespace NavisworksTransport.Core.Animation
                 }
 
                 // 每一帧都打印当前朝向
-                LogManager.Debug($"帧[{frameIndex}] 圆弧段[{currentEdgeIndex}]: 进度={edgeProgress:F4}, 当前朝向={currentYaw * 180.0 / Math.PI:F2}度");
+                // LogManager.Debug($"帧[{frameIndex}] 圆弧段[{currentEdgeIndex}]: 进度={edgeProgress:F4}, 当前朝向={currentYaw * 180.0 / Math.PI:F2}度");
 
                 return currentYaw;
             }
@@ -2972,8 +2972,23 @@ namespace NavisworksTransport.Core.Animation
             {
                 var sb = new StringBuilder();
 
-                // 包含对象名称
-                sb.Append(animatedObject?.DisplayName ?? "null");
+                // 包含对象的唯一标识（使用PathId而不是DisplayName）
+                if (animatedObject != null)
+                {
+                    try
+                    {
+                        var pathId = Autodesk.Navisworks.Api.Application.ActiveDocument.Models.CreatePathId(animatedObject);
+                        sb.Append($"{pathId.ModelIndex}:{pathId.PathId}");
+                    }
+                    catch
+                    {
+                        sb.Append(animatedObject.DisplayName ?? "null");
+                    }
+                }
+                else
+                {
+                    sb.Append("null");
+                }
                 sb.Append("|");
 
                 // 包含路径ID（区分不同的路径）
@@ -2997,6 +3012,7 @@ namespace NavisworksTransport.Core.Animation
                 sb.Append("|");
 
                 // 包含手工检测对象列表（确保手工指定模式的目标变化时重新检测）
+                // 使用PathId作为唯一标识，而不是DisplayName
                 if (_manualCollisionOverrideEnabled && _manualCollisionTargets != null && _manualCollisionTargets.Count > 0)
                 {
                     sb.Append("ManualTargets:");
@@ -3004,7 +3020,8 @@ namespace NavisworksTransport.Core.Animation
                     {
                         try
                         {
-                            sb.Append(target.DisplayName);
+                            var targetPathId = Autodesk.Navisworks.Api.Application.ActiveDocument.Models.CreatePathId(target);
+                            sb.Append($"{targetPathId.ModelIndex}:{targetPathId.PathId}");
                             sb.Append(",");
                         }
                         catch (Exception)