diff --git a/webapp/services/BattleDataService.php b/webapp/services/BattleDataService.php
index 8b185108..3967abe3 100644
--- a/webapp/services/BattleDataService.php
+++ b/webapp/services/BattleDataService.php
@@ -529,7 +529,7 @@ class BattleDataService extends BaseService {
 
         $onlineNum = $this->getOnlineNumber();
         $instanceLevel = $this->pveGeminiMeta['gemini_lv'];
-        $instanceRank = mt\PveGeminiMode::calcStar($this->pveGeminiModeMeta, $pveRankScore);
+        $instanceRank = $this->instanceRank;
         $instanceRankRate = $this->getInstanceRankRate();
         $bossReward = getReqVal('pve_kill_boss', 0) ? 1 : 0;
         $heroQuality = $this->heroDto['quality'];