[1546] nuxt-link (vue router-link) param doesnt work

i'am trying to passing param to nuxt-link (router-link vue) but it seems doesnt work. this is my snippet and folder structure

<nuxt-link :to="{path: '/post-detail', params: { id:idPost } }">
                            {{title}}
                        </nuxt-link>

when i try to hovering on the link, it seems the params is missing

did i forgot something... sory for bad english