In February 2016, the film party announced that the film was directed by the director Ava Marie DuVernay, who has directed the feature film "The Parade of Selma"
; in mid-November, Disney announced that the film will be released in 2018
; on the 24th, the film party announced a set of shooting Photos of the scene
.
On March 13, 2017, the director announced that the film was officially completed, and released a number of stills and studio photos
; in July, the film party released a batch of still photos of the protagonist
; in the same month, released the first poster and the first trailer
; November 20, issued a formal notice
; December 7, released four character posters, which are a little girl heroine Meg and three exotic origin, the power of the mysterious woman - what his wife, who is his wife, which his wife
.
In January 2018, the film party released a promotional video for the film
; in the middle of the same month, it released six single-player posters of the leading actors
; on the 23rd, it released a trailer for "On the Road to Finding"
.
