Population regulation and reform of household registration system is ultimately a matter of population problem. The relevant policy of the two is bound to affect the future trend of Beijing population governance and reform of household registration. Of population：urban diseases or population problem doesn’t root in the expansion of population size，but in unreasonable population structure. Therefore，the focus of Beijing population work should be transferred from controlling population scale to optimizing population structure，Make labor population continue to release demographic dividend. Of household reform：in the micro background of population regulation policies，we should explore the policy of how to accumulate points to obtain residence card，which is a reform and innovation of household registration increment，meanwhile，we should speed up the reform and innovation of household registration stock with the purpose of realizing the effective cohesion of population regulation and household registration reform smoothly. <<