diff --git a/webapp/controller/BattleController.class.php b/webapp/controller/BattleController.class.php
index b684df94..4df96cc0 100644
--- a/webapp/controller/BattleController.class.php
+++ b/webapp/controller/BattleController.class.php
@@ -725,6 +725,10 @@ class BattleController extends BaseAuthedController {
             myself()->_rspErr(2, 'map mode error');
             return;
         }
+        if (!mt\MapMode::isOpen($mapModeMeta)) {
+            myself()->_rspErr(2, 'map mode error');
+            return;
+        }
         $r = myself()->_getRedis($roomUuid);
         if (!$this->checkTicket($r, $customData, $mapModeMeta)) {
             myself()->_rspErr(2, 'map mode error');