Abstract: In this paper, it gave the composition and three-layer functional structure of coal mine communication equipment management system of multi-user management based on SNMP, and it focused on the working mode of data acquisition module and multi-thread specific application mode for this system. By using Microsoft Visual C # as a development platform, it used Microsoft SQL Server 2008 to build a database and developed a multi-user management system in C/S mode based on SNMP. It was verified by test that this system could complete data acquisition for comprehensive communication equipments, and supported multi-client access.