diff --git a/src/main/java/icu/samnyan/aqua/sega/chusan/handler/ChusanApis.kt b/src/main/java/icu/samnyan/aqua/sega/chusan/handler/ChusanApis.kt
index e1fc6049..9cd489f0 100644
--- a/src/main/java/icu/samnyan/aqua/sega/chusan/handler/ChusanApis.kt
+++ b/src/main/java/icu/samnyan/aqua/sega/chusan/handler/ChusanApis.kt
@@ -353,7 +353,7 @@ fun ChusanController.chusanInit() {
         mapOf(
             "gameSetting" to mapOf(
                 "romVersion" to "$version.00",
-                "dataVersion" to (versionHelper.get(data["clientId"].toString()) ?: "$version.01"),
+                "dataVersion" to (versionHelper.get(data["clientId"].toString()) ?: "$version.00"),
                 "isMaintenance" to false,
                 "requestInterval" to 0,
                 "rebootStartTime" to now.minusHours(4).format(fmt),
@@ -451,4 +451,4 @@ fun ChusanController.chusanInit() {
     "UpsertClientGameStart" static { """{"returnCode":1, "apiName":"UpsertClientGameStartApi"}""" }
     "UpsertClientGameEnd" static { """{"returnCode":1, "apiName":"UpsertClientGameEndApi"}""" }
 
-}
\ No newline at end of file
+}