Abstract: Abstract:On the CPC's 95th founding anniversary, General Secretary Xi Jinping delivered the speech concerning "be faithful to our original aspiration and continue marching forward". Then, on the 19th CPC National Congress, he made further efforts to elucidate the original intention of the Chinese communists, taking shape "the theory of intention" of contemporary communist. This theory holds highly the banner of ideal faith, insists the development thought centered on people, upholds the organic unity of the Party in ideology and the system comprehensively, purifies the Party's political ecology, and promotes the great development of the theory of ideological Party construction.Ideological Party construction should always be on the way, demanding the construction of internalization mechanism, supervision mechanism, error correction mechanism and evaluation mechanism in order to improve the quality and effectiveness of ideological construction.