Abstract: The major administrative decision-making group discussion and decision system means that major administrative problems must be conducted through full discussion and collective decision. Meanwhile, individual or a minority of people's arbitrariness must be firmly opposed. Whether the major administrative decision-making is scientific and democratic, directly affects the effectiveness of government administrative management activities. Because the major administrative decision-making group discussion directly embodies the democratic centralism, major administrative decision-making errors can be avoided. In this paper, we study and analyze the development of the system of the status major administrative decision-making group discussion and decision system operation rules, procedures and lack of the unified collective discussion and decision procedure, administrative departments lack of democratic consciousness, the social public lack of democratic politics consciousness, administrative decision-making supervision lagging behind and a series of limitations, pointing out that only by establishing a unified, efficient collective discussion and decision procedure, improving the administrative departments of the democratic consciousness and the social public awareness of democratic participation as well as strengthening the supervision of administrative decision can we better our major administrative decision-making system of collective discussion and decision of our country.