diff --git a/Assets/Scripts/UI/UITools.cs b/Assets/Scripts/UI/UITools.cs
index ff0635ce..fe26cc69 100644
--- a/Assets/Scripts/UI/UITools.cs
+++ b/Assets/Scripts/UI/UITools.cs
@@ -44,6 +44,11 @@ namespace QFramework.Example
             foreach (var device in mData.devices)
             {
                 var item = DeviceController.Instance.GetDevice(device);
+                if (item==null)
+                {
+                    Debug.LogError(device + ":没有找到对应的Device配置");
+                    return;
+                }
                 GameObject obj = GameObject.Instantiate(ItemPrefab.gameObject, Content);
                 obj.name = item.Name;
                 obj.transform.Find("Name").GetComponent<TextMeshProUGUI>().text = item.Name;