Introduction China's continuous development of digital TV in the process of convergence with the times, and in order to the operator, radio and television (customers) better on the digital TV business management, operations and content user demands for personalized, our company developed a special Aiwei subscriber management system (SMS), including SMS service platform, client and query statistics, this is for the client to use this manual. Client mainly used by the various business office, using the product information, equipment information set by sever platform. For the end-user open an account, ordering business, then transmit the information to server, the server will authorize it, and then to CA system, make the end-user watch programs. Including: processing, maintenance and management to the user, user equipment and user authorization information. The SMS can be well integrated with Conditional Access System (CAS). It is a set of application system which is according to the operating mode of TV stations and the management and support of service. It can efficiently support the service operation of digital TV station, and deliver the program and other application information, encrypted by secure setting which CAS provide, to the authorized user, and then get the charge from users. In this SMS, according to the market operation strategy, administrator conducts first installation & configuration of the system or adjustment, setting of department and personnel, setting of selling products, and authorization of collect (group) users. SMS Function Module Description Subscriber Manage Module It’s the important part of the whole CAS, which uses to manage the information of subscriber's information, subscriber's order entitlement and program number, etc, and transport the correlation data to CAS automatically. Entitlement Manage Module Entitlement Manage Module provides better function for program provider to control and manage subscriber and the smart card. Control Manage Module Control Manage Module ensures the correct status of the system running entironment and running control. Environment Manage Module Environment Manage Module manage the information of program type and it's corresponding connection with program provider Statistics Module Statistics Module can provide the statistics and the statistical table to satisfy the request .It help the user to know the system parameter and running status from program provider more directly. Bank information manage module Bank information manage module make the best of the technology and establishment of bank system to manage the charge, credit and gain distribute efficaciously, exactly and safely.