Abstract: The set ting-up of the Socialist Market Economy system and the development of competition mean not only the contradiction of people's interests and the diversity of such interests but also the contradiction of value out look and t he diversity of value choice. It has a great impact on t he up-holding of th e Chinese Communist Party's foundamental aim. If the party wants to keep its advanced nature, it must strengthem the construction of democratic politics and constitution and must correctly deal with various interest relationships under new circumst ances.