Based on the analysis of public concerns in the field of social governance by Baidu Index in 2021，it is found that due to the impact of the epidemic and economic and social development，the problems of the public in the fields of people’s livelihood，social undertakings，social participation，grass-roots governance，social mentality，etc. in 2021 have changed significantly compared with 2020，which is highlighted by the rapid recovery of public confidence after the phased achievements in epidemic prevention and control，Having a positive attitude towards the achievements in economic and social development has laid a solid foundation for sustainable economic and social development under the normalization of epidemic prevention and control. In this regard，it is of positive significance for the effective implementation of the “fourteenth five year plan” and the promotion of sustained and rapid economic and social development to further strengthen relevant measures in economic and social development and guide and strengthen the public’s good social mentality.