With the rapid development of electronic technology and computer technology, the intelligent development of community system becomes a trend. Intelligent community is an intelligent, digital, network and convenient residential. In this paper, the design of intelligent community system based on LonWorks technology is introduced, focused on the specific method of remote meter reading and fire alarm monitoring. This article also described the design of Intelligent node based on LonWorks technology and the design of LonMaker control network based on LonWorks technology.