Facing a series of social problems,this paper analyzes the lack of network credibility from the aspects of the main net users blind worship for information and "symbolic" alienation" and the driving of economic interests.

On the base of discussing the fundamental theory about democratic subject that is a vital role to democratic politics, the dissertation puts stress on the features of democratic subjects relating to politics-democratization in contemporary China.

History shows that not only democratic ideas and theories but also the systems of democracy and democratic mechanism are created,expanded and completed by democratic subject.

Internet culture is a technical culture,which allows different culture integrated in a virtual network space,and also poses threat to democracy of politic to some extent,thus leading to internet democracy.

The function of and limits to cyber democracy in China;

Cyber democracy is the product of information society.

"Cyber Democracy" is a new political phenomenon in world wide range, and political theorists have no consistent opinion about its characteristics, effect and future, but one point: "Cyber Democracy" will surely take great effect on the active democracy system, democracy construction and civil democracy consciousness.

The domestic researchers generally do research from the meaning of network democracy,its characteristics,property,status and its impact on democratic politics,the countermeasures to develop cyber-democracy and prospect of cyber-democracy,but this kind of research remains preliminary.

It is required to safeguard the healthy growth of cyber-democracy,moderately regulate cyber-liberty and forge and sublime the morals in cyberspace at the same time.

As a kind of ideology,literature has a close relationship with the social life and it changed a lot under the power of "network democracy".