diff --git a/webapp/controller/MarketController.class.php b/webapp/controller/MarketController.class.php
index 4fff56e0..fbfb8ddf 100644
--- a/webapp/controller/MarketController.class.php
+++ b/webapp/controller/MarketController.class.php
@@ -29,13 +29,14 @@ class MarketController extends BaseController {
 
     public function getPreSaleInfo()
     {
+        $account = getReqVal('account', '');
         $currBatchMeta = mt\MarketBatch::getCurrentBatch();
         if (!$currBatchMeta) {
             myself()->_rspErr(500, 'server internal error');
             return;
         }
 
-        $countdown = max(0, $currBatchMeta['_start_time_utc'] - myself()->_getNowTime());
+        $countdown = max(0, $currBatchMeta['start_time'] - myself()->_getNowTime());
         $soldNum = min(BoxOrder::getSoldNum($currBatchMeta['id']), $currBatchMeta['number_of_props']);
         $buyed = $this->isTestMode() ? 0 : BoxOrder::isBuyed($account, $currBatchMeta['id']);
         $presaleInfo = array(