In recent years，as China’s political and economic systems reform has gone deeper，the whole society has been in the process of transformation. Benefit division has been more serious. Social conflicts and public opinion are increasingly becoming big issues. Online public opinion becomes the burning issue in today’s society. Online public opinion works as the social barometer which reflects public’s credibility in politics and predicts the social crisis. With the interpretation of hot public opinions in 2016，this paper concluded the basic feature of online opinions and at the same time recalled achievements of opinion governance in 2016 and also put forward some relevant proposals of opinion governance on the basis of the governance reform in terms of innovative online opinions under the context of big data. Besides，the paper holds vision into the tendency and direction of online public opinion governance under the context of big data technology.