diff --git a/game-server/app/services/rankService.ts b/game-server/app/services/rankService.ts
index 9d1820e46..c7f7a403e 100644
--- a/game-server/app/services/rankService.ts
+++ b/game-server/app/services/rankService.ts
@@ -957,7 +957,7 @@ export async function setRankRedisFromDb(type: string, args?: { serverId?: numbe
         for (let role of ranks) {
             // console.log(roleId);
             if(role.towerLv > 1) {
-                await r.setRankWithRoleInfo(role.roleId, role.towerLv, role.towerUpTime ? role.towerUpTime.getTime() : 0, role);
+                await r.setRankWithRoleInfo(role.roleId, role.towerLv - 1, role.towerUpTime ? role.towerUpTime.getTime() : 0, role);
             }
         }
     } else if (type == REDIS_KEY.GUILD_ACTIVE_RANK) {