diff --git a/Assets/Scripts/MouseObserver.cs b/Assets/Scripts/MouseObserver.cs
index 1aacba49..fcc44bda 100644
--- a/Assets/Scripts/MouseObserver.cs
+++ b/Assets/Scripts/MouseObserver.cs
@@ -18,11 +18,17 @@ namespace Studio
             rectTransform = GetComponent<RectTransform>();
         }
 
-        private void Update()
+        private void OnEnable()
         {
             if (rectTransform == null)
-                return;
+            {
+                Debug.Log($"Not Found RectTransform in MouseObserver. {gameObject}");
+                Destroy(this);
+            }    
+        }
 
+        private void Update()
+        {
             // ¸¶¿ì½º°¡ ÀÚ½ÅÀÇ UI(RectTransform) ¿µ¿ª À§¿¡ ÀÖ´ÂÁö ÆǺ°
             bool isOver = RectTransformUtility.RectangleContainsScreenPoint(
                 rectTransform,