Abstract: Focus on the party’s self-construction,in particular,to promote inner-Party democracy is the eternal theme of maintaining the advanced nature of the proletarian party.Lenin’s theory of inner-party democracy is an important theoretical basis for the building of democracy within the party of the proletarian party.Lenin led the proletarian party(Bolshevik) in difficult revolution and construction practice,the formation of the rich connotation of inner-party democracy theory,the most significant of ...