In this scheme, the middleware system of the internet-of-MInfS system is only a temporary storage for any data. The mission of middleware system is to recognize service that customer needs, and transfer it to cloud computing platform to provide relevant services to users. Information exchange layer is the interface between customer and PC system, the layer runs programs in the window authorized by the cloud computing platform, and realizes communication between customer and information layer. The information component layer is in charge of handling application requests transferred by information exchange layer, and logic judgment about transaction processing. As information layer resolves correlative, the request will be transmitted to cloud computing platform by calling interface routines. After that cloud computing platform accepts the command, handles relevant tasks and sends the final result to middleware system that will deliver the result to users.