order stats update sort

admin/control/orderstats.php

@@ -30,7 +30,7 @@ class orderstatsControl extends SystemControl
             $condition['time_stamp'] = ['lt', $end_unixtime];
         }
 
-        $stats_list = $model_refill_order->getOrderStatsList($condition);
+        $stats_list = $model_refill_order->getOrderStatsList($condition, 50, '*', 'time_stamp desc, cname asc');
 
         if ($type == 'provider') {
             $provider_list = Model('')->table('refill_provider,store')->field('refill_provider.store_id,store.store_name')->join('inner')