diff --git a/webapp/controller/BattleController.class.php b/webapp/controller/BattleController.class.php
index bd2d1f71..8f5b5ea4 100644
--- a/webapp/controller/BattleController.class.php
+++ b/webapp/controller/BattleController.class.php
@@ -158,7 +158,7 @@ class BattleController extends BaseAuthedController {
     public function reportSettlement()
     {
         $battleUuid = getReqVal('battle_uuid', '');
-        $data = json_decode(file_get_contents('php://input'), true);
+        $data = file_get_contents('php://input');
         BattleSettlement::add($battleUuid, $data);
         myself()->_rspOk();
     }