Abstract: Network public events have fourstages of hiding-sprouting,starting-spreading,deepening-changing,and fading-ending,during which the target,theme,public opinion,and subject behavior are different.To deal with network public events using social cooperative governance mechanism,first of all,it is necessary to establish a concept that the social cooperative governance is a self-organizing process.Secondly,it is important to provide such conditions as cooperative consciousness,cooperative target,institutional framework and laws and regulations for social cooperative governance.Finally,it is necessary to build such mechanisms as interest coordination,information cooperation,early-warning public opinion,synergy opportunity distinction and linkage treatment to realizes cooperative governance.

Key words: network public events, evolution mechanism, social cooperative governance