edit

app/mshop/lib/Buy.php

@@ -833,7 +833,7 @@ class Buy
                     'link' => Dever::url('order_send?id=' . $info['id'], 'factory'),
                     'name' => '配送发货',
                 );
-                if ($parent_order && $parent_order['uid']) {
+                if ($parent_order && (isset($parent_order['uid']) && $parent_order['uid'] || isset($parent_order['mid']) && $parent_order['mid']) {
                 } else {
                     $button[] = array
                     (