diff --git a/Assets/MindPowerSdk/EditorWindow/MapDataEditorWindow.cs b/Assets/MindPowerSdk/EditorWindow/MapDataEditorWindow.cs
index 5fc0f3a..f156546 100644
--- a/Assets/MindPowerSdk/EditorWindow/MapDataEditorWindow.cs
+++ b/Assets/MindPowerSdk/EditorWindow/MapDataEditorWindow.cs
@@ -197,68 +197,142 @@ namespace MindPowerSdk.Editor
                 Debug.Log($"map size:({map.Width},{map.Height}) | section size:({map.SectionWidth},{map.SectionHeight})");
 
                 // 调用生成 Terrain 的方法，传入 mapName 作为标识
-                TerrainGenerator.GenTerrain(map, chunkSize, terrainMaterial, parent.transform, entry.mapName,
-                                            entry.isSmoothing);
+                var textureList = TerrainGenerator.GenTerrain(map, chunkSize, terrainMaterial, parent.transform,
+                                                              entry.mapName,
+                                                              entry.isSmoothing);
                 Debug.Log($"生成地图：{entry.mapName}\n数据路径：{mapDataPath}\n资源路径：{resourceDataPath}");
 
-                CreateMapObject(resourceDataPath, map, parent.transform);
+                // 创建场景对象并关联到地形
+                CreateMapObjectsWithTerrain(resourceDataPath, map, parent.transform, entry.mapName, chunkSize);
             }
         }
 
-
-        void CreateMapObject(string objPath, MPMap map, Transform parent)
+        /// <summary>
+        /// 创建场景对象并智能地关联到地形系统
+        /// </summary>
+        /// <param name="objPath">场景对象文件路径</param>
+        /// <param name="map">地图数据</param>
+        /// <param name="parent">父物体</param>
+        /// <param name="mapName">地图名称</param>
+        /// <param name="chunkSize">区块大小</param>
+        void CreateMapObjectsWithTerrain(string objPath, MPMap map, Transform parent, string mapName, int chunkSize)
         {
+            // 加载场景对象数据
             CSceneObjSet sceneObjSet = new CSceneObjSet();
             sceneObjSet.LoadBin("Assets/Resources/sceneobjinfo.bin");
 
             SceneObjFile sceneObjFile = new SceneObjFile();
             sceneObjFile.Load(objPath);
-            string     objName = Path.GetFileNameWithoutExtension(objPath);
-            GameObject root    = new GameObject($"{objName}_SceneAssetsRoot");
-            root.transform.SetParent(parent);
+
+            // 找到地形根节点
+            Transform terrainRoot = parent.Find(mapName);
+            if (terrainRoot == null)
+            {
+                Debug.LogError($"找不到地形根节点: {mapName}");
+                return;
+            }
+
+            // 创建场景对象根节点
+            string     objName   = Path.GetFileNameWithoutExtension(objPath);
+            GameObject sceneRoot = new GameObject($"{objName}_SceneObjects");
+            sceneRoot.transform.SetParent(parent);
+            // 收集所有地形组件，用于场景对象关联
+            Dictionary<Vector2Int, Terrain> terrainMap = new Dictionary<Vector2Int, Terrain>();
+            CollectTerrainComponents(terrainRoot, terrainMap, chunkSize);
+
+            // 遍历所有场景对象
             for (int y = 0; y < sceneObjFile.FileHeader.SectionCntY; y++)
             {
                 for (int x = 0; x < sceneObjFile.FileHeader.SectionCntX; x++)
                 {
-                    var list = sceneObjFile.objInfos[x, y];
-                    if (list is null) continue;
+                    var objList = sceneObjFile.objInfos[x, y];
+                    if (objList == null) continue;
 
-                    foreach (var sceneObjInfo in list)
+                    foreach (var sceneObjInfo in objList)
                     {
-                        if (sceneObjInfo.GetTypeId() == 1)
-                            continue;
-
-                        int id = sceneObjInfo.GetID();
+                        if (sceneObjInfo.GetTypeId() == 1) continue; // 跳过特效物件
 
+                        int           id       = sceneObjInfo.GetID();
                         CSceneObjInfo modeInfo = sceneObjSet.Get(id);
 
-                        Vector3 pos = new Vector3(sceneObjInfo.X        / 100f, sceneObjInfo.HeightOff / 100f,
-                                                  sceneObjInfo.Y / 100f * -1f);
-                        float mapHeight = map.GetHeight(pos.x, (sceneObjInfo.Y / 100f));
-                        pos.y += mapHeight;
+                        // 计算世界坐标，确保与地形坐标系一致
+                        // 地图坐标系转换：X不变，Z轴翻转以匹配地形位置计算
+                        float objX = sceneObjInfo.X         / 100f;
+                        float objY = sceneObjInfo.HeightOff / 100f;
+                        float objZ = map.Height - (sceneObjInfo.Y / 100f); // 与地形位置计算保持一致
 
-                        //Quaternion rot = Quaternion.AngleAxis(sceneObjInfo.YawAngle, Vector3.up);
-                        string modePath = "Assets/Resources/Model/Scene/"                       +
-                                          Path.GetFileNameWithoutExtension(modeInfo.szDataName) + ".lmo.obj";
-                        Object mode = AssetDatabase.LoadAssetAtPath<Object>(modePath);
-                        if (mode)
+                        Vector3 worldPos = new Vector3(objX, objY, objZ);
+
+                        // 获取地形高度
+                        float mapHeight = map.GetHeight(worldPos.x, sceneObjInfo.Y / 100f);
+                        worldPos.y += mapHeight;
+
+                        // 加载模型资源
+                        string modelPath = "Assets/Resources/Model/Scene/"                       +
+                                           Path.GetFileNameWithoutExtension(modeInfo.szDataName) + ".lmo.obj";
+                        GameObject prefab = AssetDatabase.LoadAssetAtPath<GameObject>(modelPath);
+
+                        if (prefab == null)
                         {
-                            GameObject goModel = (GameObject)GameObject.Instantiate(mode);
-                            goModel.transform.position   = pos;
-                            goModel.transform.localScale = new Vector3(1, 1, -1);
-                            Vector3 e = goModel.transform.eulerAngles;
-                            goModel.transform.rotation = Quaternion.Euler(e.x, sceneObjInfo.YawAngle, e.z);
-                            goModel.name               = $"[{id}]{mode.name}";
-                            goModel.transform.SetParent(root.transform);
-                            // Debug.Log(goModel);
+                            Debug.LogError($"模型未找到: {modelPath}");
+                            continue;
                         }
-                        else
+
+                        // 简化处理：统一作为场景对象处理，确保正确的地形贴合
+                        GameObject instance = UnityEngine.Object.Instantiate(prefab);
+                        instance.transform.position   = worldPos;
+                        instance.transform.localScale = new Vector3(1, 1, -1);
+                        Vector3 euler = instance.transform.eulerAngles;
+                        instance.transform.rotation = Quaternion.Euler(euler.x, sceneObjInfo.YawAngle, euler.z);
+                        instance.name               = $"[{id}]{prefab.name}";
+                        instance.transform.SetParent(sceneRoot.transform);
+
+                        // 添加地形关联信息（可选）
+                        // 计算该对象属于哪个地形块
+                        int terrainX = Mathf.FloorToInt(worldPos.x / chunkSize);
+                        // 因为我们的地形Z位置是 map.Height - startY - resY，所以需要反向计算
+                        int        originalMapY = (int)(map.Height - worldPos.z);
+                        int        terrainY     = Mathf.FloorToInt(originalMapY / chunkSize);
+                        Vector2Int terrainCoord = new Vector2Int(terrainX, terrainY);
+
+                        if (terrainMap.TryGetValue(terrainCoord, out Terrain associatedTerrain))
                         {
-                            Debug.LogError($"mode not found: {modePath}");
+                            // 可以在这里添加对象与地形的关联逻辑
+                            // 例如：给对象添加一个组件来记录关联的地形
+                            Debug.Log($"对象 {instance.name} 关联到地形: {associatedTerrain.name}");
                         }
                     }
                 }
             }
+
+            Debug.Log($"场景对象处理完成 - 总对象数: {sceneRoot.transform.childCount}");
+        }
+
+
+        /// <summary>
+        /// 收集所有地形组件
+        /// </summary>
+        void CollectTerrainComponents(Transform terrainRoot, Dictionary<Vector2Int, Terrain> terrainMap, int chunkSize)
+        {
+            foreach (Transform child in terrainRoot)
+            {
+                Terrain terrain = child.GetComponent<Terrain>();
+                if (terrain != null)
+                {
+                    // 从地形名称解析坐标 (terrain_i_j)
+                    string[] parts = child.name.Split('_');
+                    if (parts.Length >= 3                 &&
+                        int.TryParse(parts[1], out int i) &&
+                        int.TryParse(parts[2], out int j))
+                    {
+                        // 存储地形块的索引坐标和对应的Terrain组件
+                        Vector2Int coord = new Vector2Int(j, i); // j是x索引, i是y索引
+                        terrainMap[coord] = terrain;
+
+                        Debug.Log($"收集地形块: {child.name} -> 坐标({j}, {i}) -> 世界位置{terrain.transform.position}");
+                    }
+                }
+            }
         }
 
 
@@ -295,11 +369,12 @@ namespace MindPowerSdk.Editor
             // 遍历每个地图生成的子对象
             foreach (Transform mapTransform in parent.transform)
             {
-                if (mapTransform.name.Contains("SceneAssetsRoot"))
+                if (mapTransform.name.Contains("SceneObjects") || mapTransform.name.Contains("SceneAssetsRoot"))
                 {
                     continue;
                 }
 
+
                 string folder     = EditorUtility.OpenFolderPanel("选择预制体路径", "", "") + $"/{mapTransform.name}/";
                 string prefabPath = folder                                           + mapTransform.name + ".prefab";
 
@@ -311,6 +386,7 @@ namespace MindPowerSdk.Editor
                 }
 
                 string materialDir = Path.GetDirectoryName(prefabPath) + "/Material";
+
                 if (!Directory.Exists(materialDir))
                 {
                     Directory.CreateDirectory(materialDir);
@@ -328,24 +404,28 @@ namespace MindPowerSdk.Editor
                     var terrain         = child.GetComponent<Terrain>();
                     var terrainCollider = child.GetComponent<TerrainCollider>();
 
-
+                    Debug.Log(child.name);
                     if (terrain != null)
                     {
                         materialDir = materialDir.Replace(@"\",                 "/");
                         materialDir = materialDir.Replace(Application.dataPath, "Assets");
-                        materialDir = $"{materialDir}/{mapTransform.name}.mat";
+                        var materialFiled   = $"{materialDir}/{mapTransform.name}_{child.name}.mat";
                         var terrainDataPath = directory.Replace(@"\", "/");
                         terrainDataPath = terrainDataPath.Replace(Application.dataPath, "Assets");
-                        terrainDataPath = $"{terrainDataPath}/{mapTransform.name}.asset";
-                        if (File.Exists(materialDir))
-                            AssetDatabase.DeleteAsset(materialDir);
+                        terrainDataPath = $"{terrainDataPath}/{mapTransform.name}_{child.name}.asset";
+                        if (File.Exists(materialFiled))
+                            AssetDatabase.DeleteAsset(materialFiled);
                         if (File.Exists(terrainDataPath))
                             AssetDatabase.DeleteAsset(terrainDataPath);
                         AssetDatabase.SaveAssets();
                         AssetDatabase.Refresh();
-                        AssetDatabase.CreateAsset(terrain.materialTemplate,    materialDir);
+                        // 保存材质和地形数据
+                        AssetDatabase.CreateAsset(terrain.materialTemplate,    materialFiled);
                         AssetDatabase.CreateAsset(terrainCollider.terrainData, terrainDataPath);
 
+                        // 确保地形数据的引用正确
+                        terrain.terrainData = terrainCollider.terrainData;
+
                         // 把 terrain.materialTemplate 中所有的图片保存下来
                         foreach (var texturePropertyName in terrain.materialTemplate.GetTexturePropertyNames())
                         {
@@ -355,9 +435,9 @@ namespace MindPowerSdk.Editor
                                 Debug.Log($"保存材质贴图：{texturePropertyName} | {texture.name}");
                                 string texturePath = texturesDir.Replace(@"\", "/");
                                 texturePath = texturePath.Replace(Application.dataPath, "Assets");
-                                var textName = texturePropertyName;
+                                var textName = $"{texturePropertyName}_{child.name}";
                                 texturePath = $"{texturePath}/{textName}.png";
-                                
+
                                 // 检查纹理是否已经是项目中的资产
                                 string originalPath = AssetDatabase.GetAssetPath(texture);
                                 if (!string.IsNullOrEmpty(originalPath))
@@ -377,7 +457,8 @@ namespace MindPowerSdk.Editor
                                         byte[] bytes = texture2D.EncodeToPNG();
                                         if (bytes != null)
                                         {
-                                            File.WriteAllBytes(texturePath.Replace("Assets", Application.dataPath), bytes);
+                                            File.WriteAllBytes(texturePath.Replace("Assets", Application.dataPath),
+                                                               bytes);
                                             AssetDatabase.ImportAsset(texturePath);
                                             Debug.Log($"导出材质贴图：{texturePath}");
                                         }
@@ -402,7 +483,7 @@ namespace MindPowerSdk.Editor
         }
 
         /// <summary>
-        /// 根据传入的类型名称（如“草”或“树”）进行模糊匹配，
+        /// 根据传入的类型名称（如"草"或"树"）进行模糊匹配，
         /// 遍历材质映射配置，返回第一个匹配的目标材质，未匹配返回 null。
         /// </summary>
         public Material GetMappedMaterial(string typeName)
diff --git a/Assets/MindPowerSdk/EditorWindow/TerrainGenerator.cs b/Assets/MindPowerSdk/EditorWindow/TerrainGenerator.cs
index 34e48eb..a5c5866 100644
--- a/Assets/MindPowerSdk/EditorWindow/TerrainGenerator.cs
+++ b/Assets/MindPowerSdk/EditorWindow/TerrainGenerator.cs
@@ -13,8 +13,8 @@ public static class TerrainGenerator
     /// <param name="chunkSize">每块区域的瓦片数（例如 64）</param>
     /// <param name="terrainMaterial">基于自定义Shader（例如 Custom/TerrainUVBlendShader）的材质</param>
     /// <param name="parent">生成的 Terrain 父节点</param>
-    /// <param name="isSmoothing"></param>
     /// <param name="entryMapName"></param>
+    /// <param name="isSmoothing"></param>
     public static List<Texture> GenTerrain(MPMap  map, int chunkSize, Material terrainMaterial, Transform parent,
                                            string entryMapName, bool isSmoothing = true)
     {
@@ -26,94 +26,198 @@ public static class TerrainGenerator
         int yCnt       = Mathf.CeilToInt((float)map.Height / chunkSize);
         var terrainMap = new GameObject(entryMapName);
         terrainMap.transform.parent = parent;
+        
+        Debug.Log($"开始生成地形: 地图尺寸({map.Width}, {map.Height}), 块大小={chunkSize}, 将生成{xCnt}x{yCnt}={xCnt*yCnt}个地形块");
+        
         for (int i = 0; i < yCnt; i++)
         {
             for (int j = 0; j < xCnt; j++)
             {
                 int startX = j * chunkSize;
                 int startY = i * chunkSize;
-                // 为保证边界内不越界，右侧和上侧减1
-                int endX = Mathf.Min(startX + chunkSize, map.Width  - 1);
-                int endY = Mathf.Min(startY + chunkSize, map.Height - 1);
-                int resX = (endX - startX) + 1; // 横向瓦片数
-                int resY = (endY - startY) + 1; // 纵向瓦片数
+                // 修复：正确计算边界，确保最后一块包含所有剩余像素
+                int endX = Mathf.Min(startX + chunkSize, map.Width);
+                int endY = Mathf.Min(startY + chunkSize, map.Height);
+                int resX = endX - startX; // 横向瓦片数
+                int resY = endY - startY; // 纵向瓦片数
+                
+                Debug.Log($"地形块[{i},{j}]: startX={startX}, startY={startY}, endX={endX}, endY={endY}, resX={resX}, resY={resY}");
 
-                // 为了保证生成的 Terrain 与原始地图高度一致，并且位置正确，需要使用固定分辨率
-                int newRes = 4097;
+                // 优化：使用合理的分辨率，避免过高的分辨率导致性能和兼容性问题
+                // 根据chunk大小动态计算分辨率，确保每个tile至少有4个像素
+                int newRes = Mathf.NextPowerOfTwo(Mathf.Max(resX, resY) * 4) + 1;
+                newRes = Mathf.Clamp(newRes, 129, 1025); // 限制在合理范围内
 
                 // 创建 TerrainData，设置高度图和混合图分辨率以及尺寸
                 TerrainData terrainData = new TerrainData();
                 terrainData.heightmapResolution = newRes;
                 terrainData.alphamapResolution  = newRes;
-                terrainData.size                = new Vector3((resX - 1), globalMax - globalMin, (resY - 1));
+                
+                // 设置地形尺寸，确保与实际数据对应
+                float terrainWidth = resX;
+                float terrainLength = resY;
+                float terrainHeight = globalMax - globalMin;
+                terrainData.size = new Vector3(terrainWidth, terrainHeight, terrainLength);
+                
+                // 设置地形的边界处理模式，确保能被正确拆分
+                #if UNITY_EDITOR
+                // 这些设置有助于地形被第三方工具正确处理
+                terrainData.wavingGrassStrength = 0.5f;
+                terrainData.wavingGrassAmount = 0.5f;
+                terrainData.wavingGrassSpeed = 0.5f;
+                terrainData.wavingGrassTint = Color.white;
+                #endif
 
                 // 生成高度图（归一化到 [0,1]）
                 float[,] heights = GenerateHeightMap(map, startX, startY, resX, resY, newRes, globalMin, globalMax,
                                                      isSmoothing);
                 terrainData.SetHeights(0, 0, heights);
 
-                // ---------------------- 新增部分 -------------------------
-                // 生成贴图编号和遮罩贴图（调用你已有的 GenTxtNoTexture 方法）
-                Debug.LogWarning($"{startX} {startY} {chunkSize}");
-                (Texture2D texNo, Texture2D maskNo) = map.GenTxtNoTexture((short)startX, (short)startY, chunkSize);
+                // ---------------------- 贴图设置部分 -------------------------
+                // 生成贴图编号和遮罩贴图
+                // 注意：贴图采样使用原始的resX, resY (不包含+1边界)
+                int texResX = endX - startX;
+                int texResY = endY - startY;
+                Debug.LogWarning($"生成地形块: startX={startX}, startY={startY}, texResX={texResX}, texResY={texResY}");
+                (Texture2D texNo, Texture2D maskNo) = map.GenTxtNoTexture((short)startX, (short)startY, texResX);
 
                 textureList.Add(texNo);
                 textureList.Add(maskNo);
-                // 设置每个 tile 在辅助 baked UV 贴图中希望的像素尺寸（建议不小于 4）
-                int cellPixelSize = 7;
-
-
+                if (terrainMaterial== null)
+                {
+                    Debug.LogError("地形材质未设置，请提供一个自定义材质或使用内置材质系统。");
+                    return null;
+                }
                 // 创建材质实例，并设置贴图
                 Material matInstance = new Material(terrainMaterial);
                 matInstance.SetTexture("_TexNo",  texNo);
                 matInstance.SetTexture("_MaskNo", maskNo);
 
-
-                // 计算每个 tile 在 UV 空间内的尺寸（通常为 1/chunkSize）
-                Vector2 mainTileScale = new Vector2(1.0f / chunkSize, 1.0f / chunkSize);
+                // 计算每个 tile 在 UV 空间内的尺寸
+                Vector2 mainTileScale = new Vector2(1.0f / texResX, 1.0f / texResY);
                 matInstance.SetVector("_MainTileOffset", new Vector4(mainTileScale.x, mainTileScale.y, 0, 0));
 
-                // 设置 Terrain 尺寸参数，Shader 内部可根据该参数计算全局 UV0（X：宽度，Z：高度）
-                matInstance.SetVector("_TerrainSize", new Vector4((resX - 1), (resY - 1), 0, 0));
+                // 设置 Terrain 尺寸参数
+                matInstance.SetVector("_TerrainSize", new Vector4(resX, resY, 0, 0));
+                matInstance.SetFloat("_Repeat", resX);
+                // ---------------------- 贴图设置结束 -------------------------
 
-                matInstance.SetFloat("_Repeat", (resX - 1));
-                // ---------------------- 新增部分结束 -------------------------
-
-                // 生成 Terrain 游戏对象并设置位置（Y 坐标偏移 globalMin）
+                // 生成 Terrain 游戏对象并设置位置
                 GameObject terrainGO = Terrain.CreateTerrainGameObject(terrainData);
                 terrainGO.name               = $"terrain_{i}_{j}";
                 terrainGO.transform.parent   = terrainMap.transform;
-                terrainGO.transform.position = new Vector3(startX, globalMin, startY - chunkSize + 1);
-                Debug.Log($"terrainGO: {terrainGO.name} | pos: {terrainGO.transform.position}");
-                // 设置 Terrain 为自定义材质模式，并赋予生成的材质实例
+                
+                // 修复：正确的位置计算，确保地形块能正确拼接
+                // 地图坐标系转换到Unity坐标系：
+                // X轴保持不变，Y轴是高度，Z轴需要翻转
+                // 原地图的Y=0对应Unity的Z=map.Height，Y=map.Height对应Unity的Z=0
+                float unityPosX = startX;
+                float unityPosY = globalMin;
+                float unityPosZ = map.Height - startY - resY;
+                
+                Vector3 terrainPosition = new Vector3(unityPosX, unityPosY, unityPosZ);
+                terrainGO.transform.position = terrainPosition;
+                
+                Debug.Log($"地形块 {terrainGO.name}: 位置={terrainPosition}, 尺寸={terrainData.size}, 高度图分辨率={newRes}");
+
+                // 设置 Terrain 组件
                 Terrain terrainComponent = terrainGO.GetComponent<Terrain>();
-                terrainComponent.materialType     = Terrain.MaterialType.Custom;
-                terrainComponent.materialTemplate = matInstance;
+                TerrainCollider terrainCollider = terrainGO.GetComponent<TerrainCollider>();
+                
+                // 设置地形渲染和性能参数
+                terrainComponent.heightmapPixelError = 5;
+                terrainComponent.basemapDistance = 1000;
+                terrainComponent.shadowCastingMode = UnityEngine.Rendering.ShadowCastingMode.On;
+                terrainComponent.reflectionProbeUsage = UnityEngine.Rendering.ReflectionProbeUsage.BlendProbes;
+                
+                // 确保TerrainCollider正确关联TerrainData
+                if (terrainCollider != null)
+                {
+                    terrainCollider.terrainData = terrainData;
+                }
+                
+                // 优化：为了更好的兼容性，同时支持自定义材质和内置材质系统
+                if (terrainMaterial != null)
+                {
+                    terrainComponent.materialType     = Terrain.MaterialType.Custom;
+                    terrainComponent.materialTemplate = matInstance;
+                }
+                else
+                {
+                    // 如果没有自定义材质，使用内置材质系统
+                    terrainComponent.materialType = Terrain.MaterialType.BuiltInStandard;
+                }
+                
+                // 设置地形的相邻关系，确保无缝拼接
+                SetupTerrainNeighbors(terrainMap.transform, i, j, yCnt, xCnt);
             }
         }
 
         return textureList;
     }
 
+    /// <summary>
+    /// 设置地形的相邻关系，确保地形块之间无缝拼接
+    /// </summary>
+    private static void SetupTerrainNeighbors(Transform terrainParent, int i, int j, int yCnt, int xCnt)
+    {
+        // 获取当前地形
+        Transform currentTerrain = terrainParent.Find($"terrain_{i}_{j}");
+        if (currentTerrain == null) return;
+        
+        Terrain current = currentTerrain.GetComponent<Terrain>();
+        if (current == null) return;
 
-    // 以下方法与原有代码一致
+        // 设置相邻地形
+        Terrain left   = GetTerrainAt(terrainParent, i, j - 1, yCnt, xCnt);
+        Terrain right  = GetTerrainAt(terrainParent, i, j + 1, yCnt, xCnt);
+        Terrain top    = GetTerrainAt(terrainParent, i + 1, j, yCnt, xCnt);
+        Terrain bottom = GetTerrainAt(terrainParent, i - 1, j, yCnt, xCnt);
+
+        current.SetNeighbors(left, top, right, bottom);
+    }
+
+    /// <summary>
+    /// 获取指定位置的地形组件
+    /// </summary>
+    private static Terrain GetTerrainAt(Transform terrainParent, int i, int j, int yCnt, int xCnt)
+    {
+        if (i < 0 || i >= yCnt || j < 0 || j >= xCnt) return null;
+        
+        Transform terrainTransform = terrainParent.Find($"terrain_{i}_{j}");
+        return terrainTransform?.GetComponent<Terrain>();
+    }
 
     private static float[,] GenerateHeightMap(MPMap map,       int   startX, int startY, int resX, int resY, int newRes,
                                               float globalMin, float globalMax, bool isSmoothing)
     {
         // 采集原始高度数据，并归一化到 [0,1]
-        float[,] fullHeights = new float[resY, resX];
-        for (int z = 0; z < resY; z++)
+        // 注意：为了确保地形连续性，我们需要包含边界像素
+        int sampleResX = resX + 1;
+        int sampleResY = resY + 1;
+        float[,] fullHeights = new float[sampleResY, sampleResX];
+        
+        for (int z = 0; z < sampleResY; z++)
         {
-            for (int x = 0; x < resX; x++)
+            for (int x = 0; x < sampleResX; x++)
             {
                 int    worldX = startX + x;
                 int    worldY = startY + z;
+                
+                // 边界检查，确保不超出地图范围
+                worldX = Mathf.Clamp(worldX, 0, map.Width - 1);
+                worldY = Mathf.Clamp(worldY, 0, map.Height - 1);
+                
                 MPTile tile   = map.GetTile(worldX, worldY);
                 float  norm   = (globalMax - globalMin) > 0 ? (tile.Height - globalMin) / (globalMax - globalMin) : 0f;
-                fullHeights[resY - z - 1, x] = norm;
+                // 修复：确保高度图方向与贴图采样一致，Y轴需要翻转以匹配Unity的Terrain坐标系
+                fullHeights[sampleResY - z - 1, x] = norm;
             }
         }
+        
+        // 更新采样参数
+        resX = sampleResX;
+        resY = sampleResY;
 
         // 利用双三次插值生成新分辨率高度图
         float[,] resampled = new float[newRes, newRes];