diff --git a/src/main/java/icu/samnyan/aqua/sega/chusan/handler/GetGameEventHandler.java b/src/main/java/icu/samnyan/aqua/sega/chusan/handler/GetGameEventHandler.java
index 5a54be28..be507154 100644
--- a/src/main/java/icu/samnyan/aqua/sega/chusan/handler/GetGameEventHandler.java
+++ b/src/main/java/icu/samnyan/aqua/sega/chusan/handler/GetGameEventHandler.java
@@ -44,7 +44,7 @@ public class GetGameEventHandler implements BaseHandler {
         resultMap.put("gameEventList", gameEventList);
 
         String json = mapper.write(resultMap);
-        logger.info("Response: " + json);
+        logger.info("Response: {} events", gameEventList.size());
         return json;
     }
 }
diff --git a/src/main/java/icu/samnyan/aqua/sega/maimai2/handler/GetUserRatingHandler.kt b/src/main/java/icu/samnyan/aqua/sega/maimai2/handler/GetUserRatingHandler.kt
index 76398020..75fab2dd 100644
--- a/src/main/java/icu/samnyan/aqua/sega/maimai2/handler/GetUserRatingHandler.kt
+++ b/src/main/java/icu/samnyan/aqua/sega/maimai2/handler/GetUserRatingHandler.kt
@@ -48,9 +48,10 @@ class GetUserRatingHandler(
 
         ur.udemae = repos.userUdemae.findSingleByUser_Card_ExtId(userId)() ?: Mai2UserUdemae()
 
-        val resultMap: MutableMap<String, Any> = LinkedHashMap()
-        resultMap["userId"] = userId
-        resultMap["userRating"] = ur
+        val resultMap = mapOf(
+            "userId" to userId,
+            "userRating" to ur
+        )
 
         val json = mapper.write(resultMap)
         logger.info("Response: $json")
diff --git a/src/main/java/icu/samnyan/aqua/sega/maimai2/model/GameDataEntities.kt b/src/main/java/icu/samnyan/aqua/sega/maimai2/model/GameDataEntities.kt
index eef2f869..ffb1128c 100644
--- a/src/main/java/icu/samnyan/aqua/sega/maimai2/model/GameDataEntities.kt
+++ b/src/main/java/icu/samnyan/aqua/sega/maimai2/model/GameDataEntities.kt
@@ -11,12 +11,12 @@ import java.time.LocalDateTime
 @Data @Entity
 @Table(name = "maimai2_game_event")
 class Mai2GameEvent : BaseEntity() {
-    private val type = 0
-    private val startDate: String? = null
-    private val endDate: String? = null
+    var type = 0
+    var startDate: String? = null
+    var endDate: String? = null
 
     @JsonIgnore
-    private val enable = false
+    var enable = false
 }
 
 @Data @Entity
@@ -33,9 +33,9 @@ class Mai2GameCharge : BaseEntity() {
 @Data @Entity
 @Table(name = "maimai2_game_selling_card")
 class Mai2GameSellingCard : BaseEntity() {
-    private val cardId = 0L
-    private val startDate: LocalDateTime? = null
-    private val endDate: LocalDateTime? = null
-    private val noticeStartDate: LocalDateTime? = null
-    private val noticeEndDate: LocalDateTime? = null
+    var cardId = 0L
+    var startDate: LocalDateTime? = null
+    var endDate: LocalDateTime? = null
+    var noticeStartDate: LocalDateTime? = null
+    var noticeEndDate: LocalDateTime? = null
 }