The cafe billing management systemInternet charging management system is the typical information management system (MIS), which mainly includes the establishment and the maintenance and the programming of the frontend application. The former required data consistency and integrality, and the security of data. For the latter request application function complete, easy to use, etc.This system mainly to Internet information management, including billing, add, modify and delete query, print information and user management and so on six aspects. The system can complete all information to browse, search, add, delete, modify etc. Function. The core of the system is add, modify and delete link between each table, and the changes will affect other table, when completed add or delete operation system will automatically complete information changes. Is the important function of query system is one of the function. In addition, a complete system of users to add, delete, modify functions and password and print function.This paper includes requirement analysis, system function, system design, program design, system test and the existing problems, and systematically introduces the "Internet billing information management system" the whole process of development.