The Internet Of Things (IOT) is proposed in the 1990s. The original intention has been put forward is people to things and things to things can deliver information like person as. IOT broke the human traditional thinking. This paper researches the practical function of IOT to expand the theory of Services Sciences, Management and Engineering (SSME). On the analysis of the key technology and model of IOT, the events-driven SSME model based on IOT, and the IOT framework based on SSME, it further studies the importance of IOT in the field of SSME.