diff --git a/popcorn/Assets/MyGame/Scripts/GameDataObserver.cs b/popcorn/Assets/MyGame/Scripts/GameDataObserver.cs
index 962ebc8a..4a3fe40a 100644
--- a/popcorn/Assets/MyGame/Scripts/GameDataObserver.cs
+++ b/popcorn/Assets/MyGame/Scripts/GameDataObserver.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using MyGame.Scripts;
 using UniRx;
 using UnityEngine;
 using UnityEngine.SceneManagement;