2019 marks the 70th anniversary of the founding of the People’s Republic of China，Beijing has excellently fulfilled the task of ensuring services for the national celebration，strengthened the building of the city named “four centers” task，and maintained sound economic and social development. In 2019，Beijing has made outstanding achievements in social development，with healthy economic and social development，continuous progress in pressure relief towards non-capital functions，continuous improvement in social public services，and new levels of social governance. The fruits of social development have benefited the people. Beijing continued to guide party building in commanding the overall situation，and strengthened refined governance，joint governance and the governance by law. Beijing improved the efficiency of work mechanisms and promoted the refinement of urban grassroots governance by “internet plus”，“big data”，“smart technologies” and other means. Beijing paid attention to the improvement of the professional construction of social work talents，gradually increasing social participation，solved the problem of social governance at the grassroots level，positively responding to the dual test of complex environment and transformation development. In 2019，Beijing has faced with the pressure and challenges brought by the changes of social structure and public service provision，and will continue to explore the modernization of social construction and governance capacity. The paper suggests：in order to better promote the social construction in Beijing，priority must be given to the relationship between foundation and improvement，normality and emergency，fine and coordination，adjust social structure through social construction，optimize public services suitable for the elderly，and try to build a social governance community suitable for Beijing according to the national conditions.