Abstract: The Communist Party of China has accumulated rich successful experience in the century-long historical process of promoting ideological construction, which has important enlightening significance for the new era. In theory, these valuable experiences are embodied in promoting theoretical innovation, resolutely fighting against erroneous trends of thought, and promoting the transformation of ideological discourse. In practice, it is manifested as taking the people as the center to carry out ideological work, enhancing the emotional identity of the masses, and enriching the ways of ideological propaganda and education. At the level of basic guarantee, it is manifested as consolidating, and promoting the leadership of the Party, strengthening the support of talents and perfecting the system guarantee. In the new era, we should promote the ideological theory innovation around the central task of the Party. Grasping the new trend of the times, adjusting the practical strategy of ideological construction, we should strengthen the basic guarantee to provide a strong backing for ideological construction.