The Internet changes the social communication. It indicates the democratic political innovation. The research on the network democracy and electronic democracy becomes the important politics science issue. Some scholars think some of the isolated countries such as The People's Republic of China, The Democratic People's Republic of Korea will inevitably move towards democratization road under the impact of the Internet. This paper is as this background to reveal the new media which represents by Internet bring changes in China's political environment. The paper considers that the internet is provided with early democracy characteristics in China. It influences China's political environment, and has brought the following changes: to promote the construction of the interactive relationship between the government and people; to promote the transformation of the traditional political culture to modern political culture; to expand the channel of social supervision; to recover the defect of supervision system in the transition period. In brief, the Internet is rapidly penetrated into all aspects of China's political life. It is as"the fourth mouth piece" to be rebuilding the modern China's political environment. Chinese citizens’ participation in the internet has made great achievements in past 20years, although the results can not cover up "digital divide", "network despotism", "populism tendency" and so on existing issues in current network politics. However, it cannot be ignored that Chinese citizens play the role in network political participation, along with network order is constantly governance.