fix bug

api/Appapi/Model/Live.php

@@ -272,7 +272,8 @@ class Model_Live extends PhalApi_Model_NotORM {
             $result=DI()->notorm->users_coinrecord
                 ->select('sum(totalcoin) as totalcoin, uid')
                 ->where("type='expend' and action in ('sendgift','sendbarrage') and showid = '{$liveinfo['showid']}'")
-                ->order('uid')
+                ->group("uid")
+                ->order("totalcoin desc")
                 ->fetchOne();
         }