Abstract This thesis mainly researches in the Internet development and impact of Mainland China. With the theory of corporatism, it also analyzes the development of internet and how the control measures of the Communist Party of China change the relation between state and society . This thesis has reviewed why the Communist Party of China developed the Internet and its restrictions and present situation of Internet. However, the Internet users have tried everything to obtain the unaccessible message. Recently, every leader of the Communist Party of China has declared for the development of Internet sequentially. At the same time, they still insist the restriction of Internet and even aggravated it with the technology of western network information corporations. In the past two years, the Mainland China has established the association of China Internet made up of Internet Services Providers as a medium to control increasing Internet users by staging self-control actions and settin report procedures. But the Communist Party of China still fails to get rid of the dilemma of controlling or developing the Internet.