One of the themes of the report to the 20th National Congress of the Communist Party of China is "carrying forward the great founding spirit of the Party". In the course of its extraordinary struggle over the past century, the CPC has built up a spiritual pedigree of CPC members that is rooted in the great founding spirit of the Party, profoundly demonstrates the Party's nature and purpose, original aspiration and mission, fine style of work, and is with characteristics of the times and the identity of the nation. With firm ideals and convictions as the foundation of the soul, fervor of patriotism as the core, profound feelings for the people as the distinctive background, selfless moral quality as the value orientation, practical and realistic work style as the prominent feature, the spirit of pioneering and innovation as the distinctive logo, the fine tradition of hard struggle as the bright nature, the spiritual pedigree of Chinese Communists embodies the great character of Chinese Communists who strive hard, sacrifice and forge ahead. From the perspective of generative logic, Marxist theory, fine traditional Chinese culture, and the great practice carried out by the people under the leadership of the Party have injected heavy theoretical foundation, profound cultural deposits and solid practical foundation into the spiritual pedigree of Chinese Communists respectively. Guided and inspired by the great founding spirit of the Party, the spiritual pedigree of Chinese Communists has closely integrated the characteristics of different times in different historical periods. It has gone through the start-up by revolutionary struggle in the period of the New Democratic Revolution, the enrichment by hard work and entrepreneurship in the period of socialist revolution and construction, and the comprehensive progress by daring to fight in the period of the reform and opening up and socialist modernization construction, to the new era of socialism with Chinese characteristics taking keep innovation as the theme for continuous development. The spiritual pedigree of Chinese Communists has always been of irreplaceable importance, whether it is in the course of forging ahead in the past century or on the new journey in the new era. Therefore, on the new journey of the new era, an in-depth summary of the scientific connotation, construction process and value implications of the spiritual pedigree of Chinese Communists will help vigorously inherit the red gene, continue the spiritual bloodline, and provide strong spiritual nourishment and strength for the realization of the great rejuvenation of the Chinese nation.