diff --git a/GQ_TongXin/Assets/Materials/HighLight_VR.cs b/GQ_TongXin/Assets/Materials/HighLight_VR.cs
index ededb4518..9d723d4ba 100644
--- a/GQ_TongXin/Assets/Materials/HighLight_VR.cs
+++ b/GQ_TongXin/Assets/Materials/HighLight_VR.cs
@@ -10,6 +10,8 @@ public class HighLight_VR : MonoBehaviour
     [ContextMenu("Highlight")]
     public void Highlight()
     {
+        Init();
+
         wasHovering = isHovering;
         isHovering = true;
 
@@ -69,20 +71,32 @@ public class HighLight_VR : MonoBehaviour
     }
     protected virtual bool ShouldIgnore(GameObject check)
     {
+        if (hideHighlight == null) return false;
         for (int ignoreIndex = 0; ignoreIndex < hideHighlight.Length; ignoreIndex++)
         {
-            if (check == hideHighlight[ignoreIndex])
+            if (hideHighlight != null && check == hideHighlight[ignoreIndex])
                 return true;
         }
         return false;
     }
 
+    bool inited = false;
+
+    private void Init()
+    {
+        if (!inited)
+        {
+            inited = true;
+            highlightMat = (Material)Resources.Load("SteamVR_HoverHighlight", typeof(Material));
+            if (highlightMat == null)
+                Debug.LogError("<b>[SteamVR Interaction]</b> Hover Highlight Material is missing. Please create a material named 'SteamVR_HoverHighlight' and place it in a Resources folder", this);
+
+        }
+    }
+
     protected virtual void Start()
     {
-        highlightMat = (Material)Resources.Load("SteamVR_HoverHighlight", typeof(Material));
-        if (highlightMat == null)
-            Debug.LogError("<b>[SteamVR Interaction]</b> Hover Highlight Material is missing. Please create a material named 'SteamVR_HoverHighlight' and place it in a Resources folder", this);
-        
+        Init();
     }
 
     protected virtual void CreateHighlightRenderers()