zentao/module/holiday/config.php

<?php
if(!isset($config->holiday)) $config->holiday = new stdclass();
$config->holiday->require = new stdclass();
$config->holiday->require->create = 'name,begin,end';
$config->holiday->require->edit   = 'name,begin,end';

$config->holiday->apiRoot = 'https://raw.githubusercontent.com/NateScarlet/holiday-cn/master/%d.json';