Generally speaking, a society's supervision system is composed of multiple forces, and media supervision should not become the main force among them, let alone stand out from the crowd, because this system should also include public supervision, system supervision, and other aspects. The absence of any aspect will make the entire system appear obvious loopholes. Simply relying on a supervision force is "unsafe" for any society, because the role of different supervision forces in the entire system is Different from the system supervision and other methods, media supervision is a kind of non-mandatory supervision, which is not only subject to the environment of public opinion, but the effectiveness of supervision depends to a large extent on the attitude of the target of supervision. "Hope" is pinned on the media, neither scientific nor realistic. The main issues addressed by this text are:. ['Excessive expectations are currently given to media surveillance.', 'Social supervision has not attracted sufficient attention.', 'The effect of media surveillance is not satisfactory.', 'The role of mandatory supervision is not fully realized.']