diff --git a/popcorn/Assets/MyGame/Scripts/HeaderManager.cs b/popcorn/Assets/MyGame/Scripts/HeaderManager.cs
index 1c9b73c4..db5ddb52 100644
--- a/popcorn/Assets/MyGame/Scripts/HeaderManager.cs
+++ b/popcorn/Assets/MyGame/Scripts/HeaderManager.cs
@@ -11,14 +11,14 @@ public class HeaderManager : MonoBehaviour
 
     private void Start()
     {
-        settingButton.OnClickAsObservable().Subscribe(_ =>
+        settingButton.OnClickAsObservable().ThrottleFirst(TimeSpan.FromSeconds(1f)).Subscribe(_ =>
         {
         });
-        missionButton.OnClickAsObservable().Subscribe(_ =>
+        missionButton.OnClickAsObservable().ThrottleFirst(TimeSpan.FromSeconds(1f)).Subscribe(_ =>
         {
             TransitionManager.Instance.LoadSceneAdditive(GameScenes.Mission);
         });
-        informationButton.OnClickAsObservable().Subscribe(_ =>
+        informationButton.OnClickAsObservable().ThrottleFirst(TimeSpan.FromSeconds(1f)).Subscribe(_ =>
         {
         });
     }