diff --git a/Assets/Scripts/Studio/Command/ObjectCommand/CopyObjectCommand.cs b/Assets/Scripts/Studio/Command/ObjectCommand/CopyObjectCommand.cs
index b6cbf852..8e7917e4 100644
--- a/Assets/Scripts/Studio/Command/ObjectCommand/CopyObjectCommand.cs
+++ b/Assets/Scripts/Studio/Command/ObjectCommand/CopyObjectCommand.cs
@@ -57,6 +57,7 @@ namespace Studio.Command
                     copyAsset.renderObject.onTransformChanged = copySource.assetData.OnTransformDataChanged;
                     copyAsset.renderObject.instantiateObject = copySource.assetData.InstantiateLoadedObject;
                     copyAsset.renderObject.CreateRenderObject();
+                    copyAsset.hierarchyItem.linkedObject = copyObject;
                     copyAsset.renderObject.transform.position = copySource.renderObject.transform.position;
                     copyAsset.renderObject.transform.rotation = copySource.renderObject.transform.rotation;
                     copyAsset.renderObject.transform.localScale = copySource.renderObject.transform.localScale;
@@ -83,6 +84,7 @@ namespace Studio.Command
                         childAsset.renderObject.onTransformChanged = childAsset.assetData.OnTransformDataChanged;
                         childAsset.renderObject.instantiateObject = childSource.assetData.InstantiateLoadedObject;
                         childAsset.renderObject.CreateRenderObject();
+                        childAsset.hierarchyItem.linkedObject = copyChildObject;
                         childAsset.renderObject.transform.position = childSource.renderObject.transform.position;
                         childAsset.renderObject.transform.rotation = childSource.renderObject.transform.rotation;
                         childAsset.renderObject.transform.localScale = childSource.renderObject.transform.localScale;
diff --git a/Assets/Scripts/Studio/Managers/AssetManager.cs b/Assets/Scripts/Studio/Managers/AssetManager.cs
index 2e288621..982d36d5 100644
--- a/Assets/Scripts/Studio/Managers/AssetManager.cs
+++ b/Assets/Scripts/Studio/Managers/AssetManager.cs
@@ -130,6 +130,7 @@ namespace Studio.Manage
         {
             var projectManager = ManagerHub.instance.Get<ProjectManager>();
             var fbxFileManager = ManagerHub.instance.Get<FBXFileManager>();
+            var connector = ManagerHub.instance.Get<CustomAssetConnector>();
             onSetAssetHierarchy?.Invoke(fbxFileManager.fileDatas);
 
             if (projectManager.curProjectData == null || projectManager.curProjectData.assetDatas.Count <= 0)
@@ -137,15 +138,17 @@ namespace Studio.Manage
 
             List<AssetData> assets = projectManager.curProjectData.assetDatas;
 
-            CommandInvoker.instance.Invoke(new RemoveAllObjectCommand());
+            //CommandInvoker.instance.Invoke(new RemoveAllObjectCommand());
 
+            Debug.Log(assets.Count);
             foreach (AssetData asset in assets)
             {
                 LoadAsset(asset);
             }
-
+            Debug.Log(connector.connectedAssets.Count);
             foreach (AssetData asset in assets)
             {
+                
                 RestoreHierarchy(asset);
             }
         }
@@ -153,12 +156,13 @@ namespace Studio.Manage
         {
             var connector = ManagerHub.instance.Get<CustomAssetConnector>();
             connector.OnLoadAsset(asset);
+
+            itemDict.TryAdd(asset.id, connector.connectedAssets.Last().hierarchyItem);
         }
 
         private void RestoreHierarchy(AssetData asset)
         {
             var connector = ManagerHub.instance.Get<CustomAssetConnector>();
-            itemDict.TryAdd(asset.id, connector.connectedAssets.Last().hierarchyItem);
 
             foreach (int id in asset.children)
             {
diff --git a/Assets/Scripts/Studio/Managers/FBXFileManager.cs b/Assets/Scripts/Studio/Managers/FBXFileManager.cs
index 001a4e85..29ff3a8d 100644
--- a/Assets/Scripts/Studio/Managers/FBXFileManager.cs
+++ b/Assets/Scripts/Studio/Managers/FBXFileManager.cs
@@ -89,7 +89,11 @@ namespace Studio.AssetTool
                 assetData.thumbnail = thumbnail;
                 OnLoadComplete(assetData);
             }
-            OnDirectoryLoadComplete();
+
+            if (filePaths.Count > 0)
+            {
+                OnDirectoryLoadComplete();
+            }
         }
         public void LoadLocalFBXDirectorys(List<string> folderPaths)
         {
diff --git a/Assets/Scripts/Studio/Managers/ProjectManager.cs b/Assets/Scripts/Studio/Managers/ProjectManager.cs
index 050c0d73..8fcc1ea2 100644
--- a/Assets/Scripts/Studio/Managers/ProjectManager.cs
+++ b/Assets/Scripts/Studio/Managers/ProjectManager.cs
@@ -40,7 +40,6 @@ namespace Studio.Manage
         {
             var connector = ManagerHub.instance.Get<CustomAssetConnector>();
             var fbxFileManager = ManagerHub.instance.Get<FBXFileManager>();
-            var assetManager = ManagerHub.instance.Get<AssetManager>();
             var sceneSettingService = ManagerHub.instance.Get<SceneStartSettingManager>();
 
             var sceneStartSetting = new SceneStartSetting();
@@ -54,8 +53,6 @@ namespace Studio.Manage
             CommandInvoker.instance.Invoke(new RemoveAllObjectCommand());
 
             fbxFileManager.ClearFilePaths();
-            assetManager.ClearFolderPathList();
-            assetManager.InitRessourceAsset();
         }
         public void TopMenuNewProjectSettingData()
         {
@@ -106,6 +103,10 @@ namespace Studio.Manage
         {
             ResetProjectSettingData();
 
+            var assetManager = ManagerHub.instance.Get<AssetManager>();
+            assetManager.ClearFolderPathList();
+            assetManager.InitRessourceAsset();
+
             curProjectName = proejctName;
             curProjectPath = projectPath;
             curProjectTemplate = string.Empty;
diff --git a/Assets/Scripts/Studio/UI/TreeView/HierarchyScrollItemUI.cs b/Assets/Scripts/Studio/UI/TreeView/HierarchyScrollItemUI.cs
index c7596585..a51b26d7 100644
--- a/Assets/Scripts/Studio/UI/TreeView/HierarchyScrollItemUI.cs
+++ b/Assets/Scripts/Studio/UI/TreeView/HierarchyScrollItemUI.cs
@@ -90,7 +90,7 @@ namespace Studio.HierarchyTree
         private void SetName()
         {
             nameText.text = currentItem.name;
-            CustomAssetRenderObject connectObj = currentItem.linkedObject?.GetComponent<CustomAssetRenderObject>();
+            CustomAssetRenderObject connectObj = currentItem.linkedObject.GetComponent<CustomAssetRenderObject>();
             if (connectObj != null && !string.IsNullOrEmpty(connectObj.code))
             {
                 nameText.text += $" ({connectObj.code})";
diff --git a/ProjectSettings/LocalizationSettings.asset b/ProjectSettings/LocalizationSettings.asset
index 3bdef6a5..681af65e 100644
--- a/ProjectSettings/LocalizationSettings.asset
+++ b/ProjectSettings/LocalizationSettings.asset
@@ -14,7 +14,7 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   m_StringTable:
     m_TableReference:
-      m_TableCollectionName: GUID:ab1e4fa9b84503341a204ed3ec095aa8
+      m_TableCollectionName: GUID:b7e3230909563f049a2b6af27abfd127
   m_AssetTable:
     m_TableReference:
       m_TableCollectionName: