Abstract: The design and implementation of a business\|processing specific middleware named SuperNUMM are analysed in detail from the aspects of application communication,executive design,running environment for server application and security management.SuperNUMM provides a mechanism in which the third party can develop easily and efficiently its own business\|processing system based on the client/server computing structure, and design a developed business\|processing system to be executed efficiently,securely and robustly.Now,SuperNUMM is running on the Windows NT and UNIX platforms.