In the era of new media and big data，Internet governance and public opinion management become essential parts of state governance and social management. This paper is devoted to analyzing the current situation of Internet governance since 2015，studying the results of two researches towards the Internet governance from the Public Opinion Research Lab of the Chinese Academy of Social Sciences and research the transformations and trends of the public opinion about social hot spots. Finally，on this basis，there are several issues and suggestions need to come up with.