The thought of Mao Zedong on joining the Party ideologically includes that Party members must transform the world outlook self-consciously, and fight with proletarian thought to non-proletarian one in Party regularly, as well as pursue absolute perfection ceaselessly in members' cultivation, which has theoretically innovative value to the Marxist party theories. The cultural consciousness and confidence as well as traditional culture to modern culture transformation that displayed in Mao zedong's ideology with the resource of Confucian moral cultivation, had cultural value in developing traditional culture.