diff --git a/shop/cartupdate.php b/shop/cartupdate.php
index 7046df87b..e8ff31846 100644
--- a/shop/cartupdate.php
+++ b/shop/cartupdate.php
@@ -271,11 +271,7 @@ else // 장바구니에 담기
         if ((int)$_POST['total_price'] !== (int)$total_price)
             die("Error..");
 
-        if($it['it_point_type']) {
-            $point = floor(($it['it_price'] * ($it['it_point'] / 100) / 10)) * 10;
-        } else {
-            $point = $it['it_point'];
-        }
+        $point = get_item_point($it);
         // 포인트가 다름
         if ((int)$point !== (int)$_POST['it_point'] && $config['cf_use_point'])
             die("Error...");