Abstract:The concept that “only the innovators are strong” is always deeply rooted in the centennial development of the Communist Party of China.In the centurylong exploration and practice,the CPC has been continually gaining strength from the theoretical innovation of Party building.The theoretical innovation of Marxist Party building in China is a key link in the chain of building a strong political party.The Chinese Communists have organically combined the Marxist theory of Party building with their own construction practice,and offered creative answers to the main question of “what kind of party to build and how to build the party”,thus achieving a history of theoretical innovation of Marxist Party building in China.It is of great importance to comprehend the consistent thinking pattern of the Chinese Communists’ innovation and development of Party Building Theory on the basis of transcending historical limitations and field adaptability through the evolution logic of the hundred years’ innovation and development of Marxist Party building theory with Chinese characteristics and deepen the understanding of the Chinese Communists’ operation mechanism of innovating and developing the party building theory via practice orientation,discourse construction,spiritual nourishment and implementation efficiency from the aspects of fundamental orientation,external presentation,spiritual nourishment and implementation efficiency,which aims to promote the highquality development of the Party building through the innovation of Marxist Party Building Theory in China,forge a strong sense of innovation of Party building theory in the practice of building a strong party,and provide scientific theoretical support for better realizing the aspiration of building a strong party.