fixes bug to cuxiao huodong android newuser click link

@@ -3,7 +3,6 @@
 use Action\HuodongAction;
 use Plugin\Helpers;
 use LibModels\Wap\Cuxiao\ActivityData;
-use Api\Sign;
 use Api\Yohobuy;
 
 /**
@@ -345,7 +344,7 @@ class CouponController extends HuodongAction
         $urlNewuser = Helpers::url('/cuxiao/coupon/newuser');
         $urlYohope = Helpers::url('/cuxiao/coupon/yohope');
         $urlHelp = Helpers::url('/cuxiao/coupon/help');
-        $urlMycoupon = Helpers::url('/home/coupons');
+        $urlMycoupon = Helpers::url('/home/coupons', null, 'default');
         $urlEncode = strtr($urlNewuser, array('/' => '\\/'));
 
         $this->_view->display('newuser', array(