The popular rate of internet in China reaches 26% in 2009，and this number beyond the average international rate. The space of internet public opinion is expanding continually in 2009，especially with the emerging of the micro-blog. The government supervision on network has been strengthened on one hand，and on the other hand，government responses to the internet public opinion are faster than ever. Form local to central government，the monitory，feedback and adopt mechanism have been established. The authorities are putting the network complains as a new channel for the party disciplines，government disciplines and judicial supervision.