No. Dean Anna claimed to be the official teacher of Tik Tok, and it was an induction fee, not the official teacher of Tik Tok. Tik Tok, a music creative short video social software hatched by ByteDance, was launched on September 20 16. It is a short video community platform suitable for all ages. On 20 19, 18, CCTV held a press conference with short video of vibrato, and officially announced that Tik Tok became "20 19 central broadcast".