diff --git a/Assets/UnityDebugSheet/Runtime/Foundation/Drawer/CanvasGroupDrawerBackdrop.cs b/Assets/UnityDebugSheet/Runtime/Foundation/Drawer/CanvasGroupDrawerBackdrop.cs
index a1d875a..9da580b 100644
--- a/Assets/UnityDebugSheet/Runtime/Foundation/Drawer/CanvasGroupDrawerBackdrop.cs
+++ b/Assets/UnityDebugSheet/Runtime/Foundation/Drawer/CanvasGroupDrawerBackdrop.cs
@@ -7,12 +7,16 @@ public sealed class CanvasGroupDrawerBackdrop : DrawerBackdrop
     {
         private CanvasGroup _canvasGroup;
         
+        private void Awake()
+        {
+            _canvasGroup = GetComponent<CanvasGroup>();
+        }
+
         protected override void OnStart()
         {
             base.OnStart();
-            _canvasGroup = GetComponent<CanvasGroup>();
         }
-        
+
         protected override void SetProgressInternal(float visibility)
         {
             _canvasGroup.alpha = visibility;