diff --git a/Assets/Scripts/Studio/AssetTool/CustomAssetConnector.cs b/Assets/Scripts/Studio/AssetTool/CustomAssetConnector.cs
index 4e8f258e..20ff5c32 100644
--- a/Assets/Scripts/Studio/AssetTool/CustomAssetConnector.cs
+++ b/Assets/Scripts/Studio/AssetTool/CustomAssetConnector.cs
@@ -264,6 +264,9 @@ namespace Studio.AssetTool
         }
         internal void OnSelectObjects(string name, List<GameObject> selectedObjects)
         {
+            if (selectedObjects.Count == 0)
+                return;
+
             var canvas_Popup = EventConnector.instance.GetCanvas<Canvas_Popup>();
             canvas_Popup.panel_dynamicobjectinfo.SetObjectInfo(name, selectedObjects);
             canvas_Popup.panel_dynamicobjectinfo.SetActive(true);