Abstract: In the past 100 years since the founding of the Communist Party of China, it has implemented different economic strategies in different historical stages according to China’ s national conditions: before the stage of the founding of new China, it has realized the combination of Marxist economic theory and Chinese revolution; in the early stage of the founding of new China, it has continuously explored the socialist economic system; in the new period of reform and opening up, it has realized the leap of China’ s economic development, China’ s new era of socialism with Chinese characteristics has established Xi Jinping’ s socialist economic thoughts with China’ s characteristics in the new era. Reviewing the course of the Sinicization of Marxist economics of the Communist Party of China for one hundred years and summarizing its construction track, development experience and theoretical characteristics are of great significance for continuously opening up a new realm of the Sinicization of Marxist economics.