Abstract: The centennial struggle history of the Communist Party of China is also a history of the construction and inheritance of great spirits. Over the past 100 years, the Communist Party of China has built the spirit genealogy and tempered its distinctive political character in its long-term struggle. The spirit genealogy of the Communist Party of China is an organic whole constructed by a series of great spirits, and has the distinctive features of homology of the same root, sequence of order, internal stability, and free production. Inheriting and developing the spirit genealogy of the Communist Party of China in the new era is an inevitable requirement to strengthen the party’ s construction, improve the national cultural soft power, unite the great strength of national rejuvenation and enhance the aspiration, backbone and confidence of the young generation.