Watermelon video can be changed to authentication field. Watermelon videos are divided into music, film and television, society, farmers, games, food, children, life, sports, culture, fashion and technology. Watermelon video is a personalized short video platform recommended by ByteDance. Its predecessor was headline video, which was officially upgraded to watermelon video on June 8, 20 17. Watermelon videos cover music, movies, society, farmers, games, food, children, life, sports, culture, fashion, science and technology, etc., and try to figure out users' interests through artificial intelligence to complete personalized recommendation.