(User management is an important part of enterprise network management. The traditional network user management scheme is expensive, including the purchase of hardware servers and the AAA software and database software installed on these servers. At the same time, professionals are required to complete the installation and deployment of the scheme. Both the purchase cost and maintenance cost have brought a great burden to enterprises, especially small and medium-sized enterprises. H3cwiet user management scheme is a device embedded network user management technology based on the wiet platform, which can realize the simple deployment of start-up, plug and play, graphical and one click. It is an easy-to-use, easy to deploy and low-cost user management scheme. This paper introduces in detail the characteristics, implementation, networking and deployment of h3cwiet user management scheme from a technical point of view.)