Since the new era，the social resource allocation model has shown a more obvious trend of communitization，diversification，people’s livelihood orientation and equalization. In this context，how to realize the socialization of community services through institutional innovation is one of the major propositions to be solved in the current modernization of grassroots social governance. Based on the characteristics of the times and its own regional conditions，Haidian District of Beijing is guided by meeting the diversified service needs of residents，based on its own resource advantages，fully mobilizes social forces，and gradually forms an experience in the socialization of community service with Haidian characteristics. It is mainly reflected in the following aspects：first，the establishment of a three-level service system of districts，sub-district and communities to achieve the systematization of community services；second，to innovate the mechanism of government procurement of services and promote the diversification and specialization of community services；third，to build a “quarter of an hour community service circle” to promote the facilitation of community services. The practice of socialization of community services in Haidian District has important enlightenment for the major proposition of responding to the diverse needs of residents and cracking the modernization of grass-roots social governance under the change of social resource model in the context of the new rea.