Inclusion means the opposition to rigidity and exclusion，and requires the idea of equality and respect to ensure that the people in the same social environment can share the power and share the benefits. To seize the opportunities of migrant population，the deterioration of the security situation，the deterioration of the environment of the city，should eventually return to their hometown（domicile），should not get a hukou，should not enjoy the relevant rights and interests of the level of agreement is a measure of social inclusion of the “six index”. The empirical results show that the social inclusion of Beijing residents is not high. Ascribed social roles，social roles and self induced neutral social role of these three kinds of variables，in addition to the gender，the other variables are significant variables. To enhance the degree of integration of Beijing residents and the floating population，we must optimize the top-level system design，the implementation of multi-party social policy；actively mobilize social forces to play a role in helping non-governmental organization propaganda；rely on grassroots autonomous organizations，improve the interaction between the two sides.