yii2更改面包屑的首页链接

<?=
    Breadcrumbs::widget([
        'homeLink' => ['label' => 'Home',
        'url' => Yii::$app->getHomeUrl() . 'index.php?r=dashboard/index'],
        'links' => isset($this->params['breadcrumbs']) ? $this->params['breadcrumbs'] : [], 
    ]);
?>