diff --git a/game-server/app/servers/battle/handler/normalBattleHandler.ts b/game-server/app/servers/battle/handler/normalBattleHandler.ts
index 2bda5a820..afa7ad522 100644
--- a/game-server/app/servers/battle/handler/normalBattleHandler.ts
+++ b/game-server/app/servers/battle/handler/normalBattleHandler.ts
@@ -245,7 +245,7 @@ export class NormalBattleHandler {
                 warReward.setCondition(1, true);
             }
 
-            if (newStar > (curWarStar?.star||0)) {
+            if (!curWarStar || newStar > curWarStar.star) {
                 await RoleModel.updateRoleInfo(roleId, { warStar: newWarStars });
             }
         }