At present, it is impossible to determine whether the Tik Tok training in Zhang Tianyu really exists, because the source of relevant information is not clear, and it is impossible to carry out authoritative verification. Most of the so-called Zhang Tianyu Tik Tok training information appearing on the Internet is suspicious and has not been officially certified or authorized. For example, the training materials provided by some people may be false and untrue. If anyone wants to learn about Tik Tok marketing, they can get relevant tutorials or attend certification training courses through official channels. For example, Tik Tok official website provides official courses, practical guides, case sharing and other resources.