diff --git a/src/main/java/icu/samnyan/aqua/sega/maimai2/Maimai2Apis.kt b/src/main/java/icu/samnyan/aqua/sega/maimai2/Maimai2Apis.kt
index 2fa37782..e1b91b6a 100644
--- a/src/main/java/icu/samnyan/aqua/sega/maimai2/Maimai2Apis.kt
+++ b/src/main/java/icu/samnyan/aqua/sega/maimai2/Maimai2Apis.kt
@@ -188,7 +188,9 @@ fun Maimai2ServletController.initApis() {
     "GetGameTournamentInfo" static { mapOf("length" to 0, "gameTournamentInfoList" to empty) }
 
     // Kaleidoscope, added on 1.50
-    "GetGameKaleidxScope" static { mapOf("gameKaleidxScopeList" to empty) }
+    "GetGameKaleidxScope" static { mapOf("gameKaleidxScopeList" to ls(
+        mapOf("gateId" to 1, "phaseId" to 1),
+    )) }
     "GetUserKaleidxScope".unpaged { db.userKaleidx.findByUser_Card_ExtId(uid) }
     // Added on 1.50
     "GetUserNewItemList" { mapOf("userId" to uid, "userItemList" to empty) }
diff --git a/src/main/java/icu/samnyan/aqua/sega/maimai2/model/userdata/UserEntities.kt b/src/main/java/icu/samnyan/aqua/sega/maimai2/model/userdata/UserEntities.kt
index 34fe0997..ca49b63c 100644
--- a/src/main/java/icu/samnyan/aqua/sega/maimai2/model/userdata/UserEntities.kt
+++ b/src/main/java/icu/samnyan/aqua/sega/maimai2/model/userdata/UserEntities.kt
@@ -590,10 +590,10 @@ class Mai2UserKaleidx : Mai2UserEntity() {
     var totalDeluxscore = 0
     var bestAchievement = 0
     var bestDeluxscore = 0
-    var bestAchievementDate: LocalDateTime = LocalDateTime.MIN
-    var bestDeluxscoreDate: LocalDateTime = LocalDateTime.MIN
+    var bestAchievementDate: LocalDateTime? = null
+    var bestDeluxscoreDate: LocalDateTime? = null
     var playCount = 0
-    var clearDate: LocalDateTime = LocalDateTime.MIN
-    var lastPlayDate: LocalDateTime = LocalDateTime.MIN
+    var clearDate: LocalDateTime? = null
+    var lastPlayDate: LocalDateTime? = null
     var isInfoWatched = false
-}
\ No newline at end of file
+}