Tik Tok is supervised by the National Network Information Office, the National Copyright Administration, the Ministry of Industry and Information Technology and the Ministry of Public Security. These regulatory authorities will guide short video platforms to standardize copyright authorization. On the one hand, they will focus on cracking down on all kinds of infringements in the field of short videos. On the other hand, they will guide short video platform enterprises to standardize copyright authorization and dissemination rules and build a benign business model. Among them, the National Network Information Office, the full name of which is People's Republic of China (PRC), was established in May 20 1 1. Its main responsibilities include implementing the principles and policies of Internet information dissemination and promoting the legal construction of Internet information dissemination, guiding, coordinating and urging relevant departments to strengthen the management of Internet information content, and investigating illegal websites according to law. The legal basis is Article 5 1 of the Cyber Security Law, and the state establishes cyber security monitoring, early warning and information. The national network information department should coordinate relevant departments to strengthen the collection, analysis and notification of network security information, and uniformly release network security monitoring and early warning information in accordance with regulations.