renderScopedSlots没效果

[Bedroome]

{
    type: 'object',
    properties: {
        test: {
            type: 'string',
            title: 'xxx',
            'ui:required': true,
            'ui:options': {
                renderScopedSlots: {
                    default: (props) => h('span',
                    {
                        slot: 'suffix',
                    }, '后缀')
                },
                style: {
                    boxShadow: '0 0 6px 2px #2b9939'
                }
            }
        }
    }
}

如上

请问大佬这是什么问题