The functional requirements of the fourth phase of the national anime are divided into three layers: interface layer, application layer, and access layer. The interface layer requirement is the functional requirement for data exchange between the third phase of the national anime and external systems, including link transmission, email reporting, system interface, monitoring and other modules; The application layer requirements are the core clearing function requirements of Guoman Phase III, including modules such as data clearing, financial clearing, fraud prevention and control, information management, and revenue management; The access layer requirements are the functional requirements for the human-computer interaction part of the third phase of the Chinese animation, including the front-end, ARCH website, and operation and maintenance management modules.