Abstract: This paper presents the analysis and design of a catering services system, which is composed of client and server. In particular, the client side of the system is developed by Android platform, which is composed of the modules of diner ordering and waiter operating. Here, the interacting between client side and server side of the system is designed via the Web Service API. The server side of the system not only supports the functions of input and design of menu, but also supports the functions of query and supervise for supervisor.

Key words: Android, Web Service, catering service system, tablet, KSoap2