This article focuses on the social responsibility of media microblogs in the era of media convergence，focusing on media website microblogs，newspaper microblogs and broadcast microblogs，and selects 30 representative microblog accounts as evaluation targets. This paper discusses the status quo，existing problems and coping strategies of social responsibilities of media microblogs in 2019. The study found that the overall level of social responsibilities of China’s media microblogs still needs to be further improved. The performance of media microblogs in four dimensions is from good to bad：information production，coordination and communication，cultural education and value guidance. Among the three types of media microblogs，the overall level of social responsibility for media website microblogs is the highest，followed by newspaper microblogs and broadcast microblogs. Compared with local-level media，the central-level media has a stronger sense of responsibility. Media microblog should continuously enhance the pertinence and irreplaceability of information production，establish the concept of “information sharing” and “collaborative communication”，establish the mission awareness and orientation awareness of public opinion positions，balance the proportion of positive and negative reports，and create positive and healthy Public opinion ecology.