diff --git a/src/main/java/icu/samnyan/aqua/sega/wacca/model/db/WaccaUserModels.kt b/src/main/java/icu/samnyan/aqua/sega/wacca/model/db/WaccaUserModels.kt
index 82495ed1..9d6ea2d8 100644
--- a/src/main/java/icu/samnyan/aqua/sega/wacca/model/db/WaccaUserModels.kt
+++ b/src/main/java/icu/samnyan/aqua/sega/wacca/model/db/WaccaUserModels.kt
@@ -142,7 +142,6 @@ class WcUserPlayLog : WaccaUserEntity() {
 
 @Entity @Table(name = "wacca_user_stageup", uniqueConstraints = [UC("", ["user_id", "stage_id"])])
 class WcUserStageUp : WaccaUserEntity() {
-    var version = 0
     var stageId = 0
     var clearStatus = 0
     var clearSongCt = 0
diff --git a/src/main/resources/db/migration/mariadb/V1000_12__wacca_reinit.sql b/src/main/resources/db/migration/mariadb/V1000_12__wacca_reinit.sql
index 47b7f5f2..166ff706 100644
--- a/src/main/resources/db/migration/mariadb/V1000_12__wacca_reinit.sql
+++ b/src/main/resources/db/migration/mariadb/V1000_12__wacca_reinit.sql
@@ -172,14 +172,13 @@ create table wacca_user_stageup
     id            bigint auto_increment
         primary key,
     user_id       bigint not null,
-    version       int    not null,
     stage_id      int    not null,
     clear_status  int    not null,
     clear_song_ct int    not null,
     song_scores   varchar(255) not null,
     play_ct       int    not null,
     constraint wacca_user_stageup_unique
-        unique (user_id, version, stage_id),
+        unique (user_id, stage_id),
     constraint fku_wacca_user_stageup
         foreign key (user_id) references wacca_user (id)
             on update cascade on delete cascade