diff --git a/webapp/services/BattleDataService.php b/webapp/services/BattleDataService.php
index 7058c0fe..2ca63bec 100644
--- a/webapp/services/BattleDataService.php
+++ b/webapp/services/BattleDataService.php
@@ -20,6 +20,7 @@ require_once('models/Battle.php');
 require_once('models/Bag.php');
 require_once('models/Hero.php');
 require_once('models/Gun.php');
+require_once('models/FragmentPool.php');
 
 require_once('services/RankActivityService.php');
 require_once('services/FormulaService.php');