diff --git a/OneStar/Preferences.cs b/OneStar/Preferences.cs
index 280ec52..15a9968 100644
--- a/OneStar/Preferences.cs
+++ b/OneStar/Preferences.cs
@@ -14,7 +14,7 @@ public class Preferences
 		[JsonProperty] int m_GameVersion = 0;
 
 		// イベントレイド
-		[JsonProperty] string m_EventId = "20200806";
+		[JsonProperty] string m_EventId = "20201001";
 
 		// GPU使用
 		[JsonProperty] bool m_isUseGpu = false;
@@ -149,7 +149,7 @@ public void Initialize()
 		{
 			m_Language = Language.Japanese;
 			m_GameVersion = 0;
-			m_EventId = "20200806";
+			m_EventId = "20201001";
 			m_isUseGpu = false;
 			m_GpuLoop = 0;
 			m_SearchShowDuration = false;