diff --git a/src/chunithm/handler/getGameSetting.ts b/src/chunithm/handler/getGameSetting.ts
index e096afa..1b7c405 100644
--- a/src/chunithm/handler/getGameSetting.ts
+++ b/src/chunithm/handler/getGameSetting.ts
@@ -14,9 +14,9 @@ export default async function getGameSetting(
       rebootStartTime: "0",
       rebootEndTime: "0",
       isBackgroundDistribute: "false",
-      maxCountCharacter: "999",
-      maxCountItem: "999",
-      maxCountMusic: "999",
+      maxCountCharacter: "300",
+      maxCountItem: "300",
+      maxCountMusic: "300",
     },
     isDumpUpload: "false",
     isAou: "false",