diff --git a/Assets/Scripts/GameDirection/GrandPrixEndPoint.cs b/Assets/Scripts/GameDirection/GrandPrixEndPoint.cs
index 643cba5..1be8d33 100644
--- a/Assets/Scripts/GameDirection/GrandPrixEndPoint.cs
+++ b/Assets/Scripts/GameDirection/GrandPrixEndPoint.cs
@@ -1,6 +1,4 @@
-using System;
-using Main;
-using Networking;
+using Networking;
 using Photon.Pun;
 using UnityEngine;
 
diff --git a/ProjectSettings/ProjectSettings.asset b/ProjectSettings/ProjectSettings.asset
index f01e73f..28cea3e 100644
--- a/ProjectSettings/ProjectSettings.asset
+++ b/ProjectSettings/ProjectSettings.asset
@@ -121,7 +121,7 @@ PlayerSettings:
     16:10: 1
     16:9: 1
     Others: 1
-  bundleVersion: 0.3.4-dev.3
+  bundleVersion: 0.3.4-dev.4
   preloadedAssets:
   - {fileID: 0}
   - {fileID: 0}