wighair/vendor/fancyecommerce/fecshop/config/services/Store.php

<?php
/**
 * FecShop file.
 * @link http://www.fecshop.com/
 * @copyright Copyright (c) 2016 FecShop Software LLC
 * @license http://www.fecshop.com/license/
 */
return [
    'store' => [
        'class' => 'fecshop\services\Store',
        'stores' => [
            /*
            'demo.www.fecshop.com' => [
                'language' 		=> 'en',
                'themePackage'	=> 'default',
                'theme'	=> 'default',
                'currency' => 'USD',
            ],
            'admin.fancyecommerce.com' => [
                'language' 		=> 'cn',
                'themePackage'	=> 'default',
                'theme'	=> 'default',
                'currency' => 'RMB',
            ],
            */
        ],

    ],
];