diff --git a/src/app/frontend/controllers/PageController.php b/src/app/frontend/controllers/PageController.php
index 8506154..e7a979d 100644
--- a/src/app/frontend/controllers/PageController.php
+++ b/src/app/frontend/controllers/PageController.php
@@ -1403,9 +1403,7 @@
             $discount = $this->models->getDiscount()->getActiveData();
             if (!empty($discount)) {
                 $discount = $discount[0];
-                $discount['group_ids'] = str_replace('{', '', $discount['group_ids']);
-                $discount['group_ids'] = str_replace('}', '', $discount['group_ids']);
-                $discount['group_ids'] = explode(',', $discount['group_ids']);
+                $discount = $this->models->getDiscount()->explodeGroupIds($discount);
             } else {
                 $discount = 0;
             }
@@ -1468,11 +1466,6 @@
                     '2' =>isset($paginate['meta_link_prev']) ? $paginate['meta_link_prev'] : ''
                 ];
 
-            //discount
-            $discount = $this->models->getDiscount()->getActiveData();
-            $discount = $this->models->getDiscount()->explodeGroupIds($discount);
-            $discount = empty($discount[0])? 0 : $discount[0];
-
             $this->view->setVars([
                 'groups'            => $items,
                 'page'              => $page,
--
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