diff --git a/webapp/controller/MailController.class.php b/webapp/controller/MailController.class.php
index ab38e57..73c0d1e 100644
--- a/webapp/controller/MailController.class.php
+++ b/webapp/controller/MailController.class.php
@@ -281,19 +281,19 @@ class MailController
                 $item_list = array();
                 if ($act == 2) {
                     foreach ($all_attachments as $attachment_item) {
-                        $itemid = $attachment_item['itemid'];
+                        $itemid = $attachment_item['item_id'];
                         $itemexists = false;
                         foreach ($item_list as $key => $item) {
                             if ($item['item_id'] == $itemid) {
                                 $itemexists = true;
-                                $item_list[$key]['item_num'] += $attachment_item['itemnum'];
+                                $item_list[$key]['item_num'] += $attachment_item['item_num'];
                                 break;
                             }
                         }
                         if (!$itemexists) {
                             $item_list[] = array(
-                                'item_id' => $attachment_item['itemid'],
-                                'item_num' => $attachment_item['itemnum']
+                                'item_id' => $attachment_item['item_id'],
+                                'item_num' => $attachment_item['item_num']
                             );
                         }
                     }