The issue of the social integration of migrant workers is a big problem faced by China in presently social transition period, and the process of Chinese urbanization can be accelerated by solving the problem in the social integration of the migrant workers and by boosting the citizenization of the migrant workers. This paper analyzes the influence of the two residing models such as centralized residence and decentralized residence on the four levels of the social integration of the migrant workers. And the research results show that the residing model has significant impact on the social integration of the migrant workers. 