diff --git a/src/Core/Animation/PathAnimationManager.cs b/src/Core/Animation/PathAnimationManager.cs
index 5ee1e45..91c1027 100644
--- a/src/Core/Animation/PathAnimationManager.cs
+++ b/src/Core/Animation/PathAnimationManager.cs
@@ -112,9 +112,9 @@ namespace NavisworksTransport.Core.Animation
         private DateTime _animationStartTime;
         private int _animationFrameRate = 30; // 动画帧率（默认30FPS）
         private int _animationFrameCount = 0; // 动画帧计数
-        private double _collisionDetectionAccuracy = 0.1; // 检测精度（默认0.1米）
-        private double _movementSpeed = 1.0; // 运动速度（默认1米/秒）
-        private double _detectionGap = 0.05; // 检测间隙（默认0.05米）
+        private double _collisionDetectionAccuracy = 0.1; // 检测精度（内部存储：模型单位/帧，初始值按米算需转换）
+        private double _movementSpeed = 1.0; // 运动速度（仅用于显示，单位：米/秒）
+        private double _detectionGap = 0.05; // 检测间隙（内部存储：模型单位，初始值按米算需转换）
         private string _pathName = "未知路径"; // 路径名称
         private string _currentRouteId = null; // 当前路由ID
         private string _animatedObjectName = null; // 动画对象名称
@@ -278,8 +278,9 @@ namespace NavisworksTransport.Core.Animation
                 LogManager.Info($"路径起点: ({_pathPoints[0].X:F2},{_pathPoints[0].Y:F2},{_pathPoints[0].Z:F2})");
                 LogManager.Info($"路径终点: ({_pathPoints[_pathPoints.Count-1].X:F2},{_pathPoints[_pathPoints.Count-1].Y:F2},{_pathPoints[_pathPoints.Count-1].Z:F2})");
                 
-                var totalDist = CalculateTotalPathDistance();
-                LogManager.Info($"路径总长度: {totalDist:F2}");
+                var totalDistInModelUnits = CalculateTotalPathDistance();
+                var totalDistInMeters = UnitsConverter.ConvertToMeters(totalDistInModelUnits);
+                LogManager.Info($"路径总长度: {totalDistInMeters:F2}米 ({totalDistInModelUnits:F2}模型单位)");
                 LogManager.Info($"车辆已移动到路径起点，动画将从起点开始");
                 LogManager.Info($"=== 调试信息结束 ===");
             }
@@ -350,15 +351,18 @@ namespace NavisworksTransport.Core.Animation
                 int totalFrames = (int)(_animationDuration * _animationFrameRate);
                 
                 // 反向计算检测精度（确保每帧都检测）
-                var totalDistance = CalculateTotalPathDistance();
-                _collisionDetectionAccuracy = totalDistance / totalFrames;
-                
+                var totalDistanceInModelUnits = CalculateTotalPathDistance();
+                _collisionDetectionAccuracy = totalDistanceInModelUnits / totalFrames;
+
+                var totalDistanceInMeters = UnitsConverter.ConvertToMeters(totalDistanceInModelUnits);
+                var detectionAccuracyInMeters = UnitsConverter.ConvertToMeters(_collisionDetectionAccuracy);
+
                 LogManager.Info($"=== 预计算动画帧 ===");
                 LogManager.Info($"动画时长: {_animationDuration}秒");
                 LogManager.Info($"动画帧率: {_animationFrameRate} FPS");
                 LogManager.Info($"总帧数: {totalFrames}");
-                LogManager.Info($"路径总长: {totalDistance:F2}米");
-                LogManager.Info($"检测精度: {_collisionDetectionAccuracy:F3}米/帧");
+                LogManager.Info($"路径总长: {totalDistanceInMeters:F2}米 ({totalDistanceInModelUnits:F2}模型单位)");
+                LogManager.Info($"检测精度: {detectionAccuracyInMeters:F3}米/帧 ({_collisionDetectionAccuracy:F3}模型单位/帧)");
                 
                 // 初始化帧列表
                 _animationFrames = new List<AnimationFrame>();
@@ -1910,12 +1914,14 @@ namespace NavisworksTransport.Core.Animation
         }
 
         /// <summary>
-        /// 设置碰撞检测精度
+        /// 设置碰撞检测精度（参数单位：米）
         /// </summary>
-        public void SetCollisionDetectionAccuracy(double accuracy)
+        public void SetCollisionDetectionAccuracy(double accuracyInMeters)
         {
-            _collisionDetectionAccuracy = Math.Max(0.01, accuracy); // 最小0.01米
-            LogManager.Info($"碰撞检测精度设置为: {_collisionDetectionAccuracy}m");
+            // 转换为模型单位存储
+            var accuracyInModelUnits = UnitsConverter.ConvertFromMeters(Math.Max(0.01, accuracyInMeters));
+            _collisionDetectionAccuracy = accuracyInModelUnits;
+            LogManager.Info($"碰撞检测精度设置为: {accuracyInMeters:F3}米 ({accuracyInModelUnits:F3}模型单位)");
         }
 
         /// <summary>
@@ -1928,16 +1934,19 @@ namespace NavisworksTransport.Core.Animation
         }
 
         /// <summary>
-        /// 设置检测间隙
+        /// 设置检测间隙（参数单位：米）
         /// </summary>
-        public void SetDetectionGap(double gap)
+        public void SetDetectionGap(double gapInMeters)
         {
-            var roundedGap = Math.Round(Math.Max(0.0, gap), 2);
+            // 转换为模型单位存储
+            var gapInModelUnits = UnitsConverter.ConvertFromMeters(Math.Max(0.0, gapInMeters));
+            var roundedGapInModelUnits = Math.Round(gapInModelUnits, 4); // 模型单位保留更多精度
+
             // 只在值真正改变时才更新和记录日志
-            if (Math.Abs(_detectionGap - roundedGap) > 0.001)
+            if (Math.Abs(_detectionGap - roundedGapInModelUnits) > 0.0001)
             {
-                _detectionGap = roundedGap;
-                LogManager.Info($"间隙={_detectionGap:F2}m");
+                _detectionGap = roundedGapInModelUnits;
+                LogManager.Info($"检测间隙设置为: {gapInMeters:F2}米 ({_detectionGap:F4}模型单位)");
             }
         }