diff --git a/db/migrations/20251222233500_add_level_decode_to_bxt_battle_tower_room_leaders.php b/db/migrations/20251222233500_add_level_decode_to_bxt_battle_tower_room_leaders.php
index 3836c95..6debf15 100644
--- a/db/migrations/20251222233500_add_level_decode_to_bxt_battle_tower_room_leaders.php
+++ b/db/migrations/20251222233500_add_level_decode_to_bxt_battle_tower_room_leaders.php
@@ -47,6 +47,10 @@ public function up(): void
             return;
         }
 
+        if (!$this->columnExists('bxt_battle_tower_room_leaders', 'level')) {
+            $this->execute("ALTER TABLE bxt_battle_tower_room_leaders ADD level tinyint(3) unsigned DEFAULT NULL");
+        }
+
         $this->table('bxt_battle_tower_room_leaders')
             ->addColumn('level_decode', 'string', [
                 'limit' => 16,