diff --git a/webapp/controller/BattleController.class.php b/webapp/controller/BattleController.class.php
index 04272099..da451872 100644
--- a/webapp/controller/BattleController.class.php
+++ b/webapp/controller/BattleController.class.php
@@ -395,11 +395,11 @@ class BattleController extends BaseAuthedController {
         $battleUuid = getReqVal('battle_uuid', 0);
         $roomUuid = getReqVal('room_uuid', 0);
         if ( !$battleUuid){
-            $this->_rspErr(1,'param error');
+            $this->_rspErr(1,'param  battle_uuid error');
             return;
         }
         if ( !$roomUuid){
-            $this->_rspErr(1,'param error');
+            $this->_rspErr(1,'param room_uuid error');
             return;
         }
         $row = BattleSettlement::findTeam($battleUuid,$roomUuid);