diff --git a/adm/shop_admin/orderformcartupdate.php b/adm/shop_admin/orderformcartupdate.php
index 6f359d2a5..7fdf9e729 100644
--- a/adm/shop_admin/orderformcartupdate.php
+++ b/adm/shop_admin/orderformcartupdate.php
@@ -225,9 +225,9 @@ if (in_array($_POST['ct_status'], $status_cancel)) {
                         $tran_cd = '00200000';
                         $g_conf_home_dir  = G5_SHOP_PATH.'/kcp';
                         $g_conf_key_dir   = '';
-                        $g_conf_log_dir   = G5_SHOP_PATH.'/kcp/log';
                         if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN')
                         {
+                            $g_conf_log_dir   = G5_SHOP_PATH.'/kcp/log';
                             $g_conf_key_dir   = G5_SHOP_PATH.'/kcp/bin/pub.key';
                         }
                         $g_conf_site_cd  = $default['de_kcp_mid'];