manage/manage/system_module.php

<?php
return array
(
    'list' => array
    (
        'field'      => array
        (
            'name',
            'sort',
        ),
    ),
    'update' => array
    (
        'field'    => array
        (
            'name',
            'sort',
        ),
        'check' => 'key',
    ),
);