Strengthening the party's leadership in economic construction is an important content of Lenin's party theory.Lenin believed that in order for the Party to correctly lead economic construction after the Oc-tober Revolution,it must give full play to the role of trade unions,fully mobilize the revolutionary enthu-siasm of the working class,grasp the dialectical relationship between politics and economy,handle the rela-tionship between the Party and workers,the party and the government,and resolutely safeguard the central-ization and unity of the Party.Lenin's thought of leading economic work of community party have important re-ality meaning.