At present,there are various development dilemmas in China’s Network Society. Fragmentation of information and individualization can easily lead to lack of the life’s meaning,elimination of human culture can easily cause expansion of instrumental rationality and humanistic value decline. De-centration leads to cultural diversity, multiple values, information sharing, it also leads to prevailing relative moral relativism and immoralism, not to say autism and money worship. Based on existing research, this paper started from the analysis and solve the current social development dilemma of Chinese network governance problems, used the theory of “cooperative governance”,and put forward a corresponding diversified mechanism of the collaborative governance. This paper emphasized the cooperative governance roles of government, network service providers, network media industry & practitioners, and network society users. And the conclusions are firstly, strengthen government’s authoritative role and use advanced technologies to assure network safety and monitor network communication contents; secondly, optimize advanced network management workforce to improve the network public opinion supervision, emergency response and control mechanism, also complete network society’s legislative mechanism and establish proper law systems. Thirdly, unite the cooperation of government, network service providers, practitioners and network users to renovate false news, standardize network communication rules, and filter vulgar and other undue contents, also to enhance the industry and individuals’ self-discipline mechanism, professional ethics and professional skills.