China provides people with protection of right to know mainly by government information disclose system.And the right to know which progressed fast had been acknowledged by the report of Seventeenth Congress and the fist National Human Rights Action Plan.China's government information disclose system has the characteristics that central and local' construction in level and regulation and practice progress neck and neck.Data show the protection of right to know situation of 2009 is better than that in 2008.But there are many problems in government disclose system,such as law falls behind system,regulation system has to improve and the relief mechanism is not efficiency.We should draft government information disclose law and acknowledge the right to know.At the same time,we should improve the system of government information disclose by the guide of outline of duties according to law,improve the relief system and the public participation system. <<