diff --git a/Assets/Scripts/Studio/Command/CreateConnectedAssetCommand.cs b/Assets/Scripts/Studio/Command/CreateConnectedAssetCommand.cs
index 7c31d38c..017c7893 100644
--- a/Assets/Scripts/Studio/Command/CreateConnectedAssetCommand.cs
+++ b/Assets/Scripts/Studio/Command/CreateConnectedAssetCommand.cs
@@ -1,6 +1,7 @@
 using Studio.AssetTool;
 using Studio.Manage;
-using Studio;
+using System.Collections.Generic;
+using UnityEngine;
 
 namespace Studio.Command
 {
@@ -41,6 +42,10 @@ namespace Studio.Command
             connectedAsset.renderObject.gameObject.SetActive(false);
             connector.componentScrollView.RemoveItem(connectedAsset.hierarchyItem);
             connector.sceneDataContainer.sceneObjects.Remove(connectedAsset.renderObject);
+
+            var renderObjectHandler = ManagerHub.instance.Get<RenderObjectHandler>();
+            renderObjectHandler.rtgController.SetGizmoTargetObjects(new List<GameObject>());
+
         }
     }
 
diff --git a/Assets/Scripts/Studio/UI/Panel/Panel_DynamicObjectInfo.cs b/Assets/Scripts/Studio/UI/Panel/Panel_DynamicObjectInfo.cs
index f0464f32..1682da6c 100644
--- a/Assets/Scripts/Studio/UI/Panel/Panel_DynamicObjectInfo.cs
+++ b/Assets/Scripts/Studio/UI/Panel/Panel_DynamicObjectInfo.cs
@@ -174,6 +174,9 @@ namespace Studio.UI
             {
                 ChangeTransformValue(gb.transform, type, value);
             }
+            var renderObjectHandler = ManagerHub.instance.Get<RenderObjectHandler>();
+            renderObjectHandler.ResetGizmoTargetObjects();
+
             onTransformChanged?.Invoke(selectedObjects);
         }
         public void OnTransformChanged(List<GameObject> objectTransforms)
diff --git a/Assets/Scripts/Studio/UI/TreeView/HierarchyScrollItemUI.cs b/Assets/Scripts/Studio/UI/TreeView/HierarchyScrollItemUI.cs
index a51b26d7..c7596585 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})";