Abstract: The foundation of a political party and its function and development in the practice prove that political party is the leader of modernization construction of a state.The development of Chinese modern history proves that the CPC is the successful leader of Chinese modernization.Her leadership is embodied not only by the fact that the CPC has led Chinese people fufill the revelutionary task of realizing national independence and obtaining the victory of anti-imperialism and anti-fudualism struggle,but also by the fact that the CPC has established a socialist path with Chinese characteristics which can make our country more properous and strong and make our people much richer.