Lenin pays more attention to discipline construction from the initial stage of the party building and strengthening discipline plays an important part in Lenin's ruling party construction. Lenin combines the theory of Marxism political party with the practice of the Russian Communist Party after the October Revolution and explores the discipline construction of the proletariat ruling party. Lenin's thoughts include maintaining central authority and strict political discipline, prohibiting factionalism and sober organization discipline, rectifying the party and government style and strict work discipline, promoting anti-corruption and strict honesty discipline,establishing and perfecting maintaining supervision efficiency. Disciplinesupervision mechanism and construction is a powerful guarantee for proletariat ruling party to govern and manage itself. The proletarian political party should deeply grasp the background of Lenin's ruling party discipline construction, draw lessons from relevant measures of Lenin, enforce party discipline, and maintain party's progressiveness and fighting capacity.