This article comprehensively summarizes and in-depth expounds the theoreticalcontribution of General Secretary Xi Jinping in the innovation and development of the Marxist journalism concept since the 18th National Congress of the Communist Party of China:It systematically explains the core issues of socialist journalism with Chinese characteristics in the new era; comprehensively summarizes the historical experience of the 100-year development of the Communist Party of China’s journalism; scientifically leads the academic research on socialist journalism with Chinese characteristics;highly condenses the theoretical essence of the Communist Party of China’s century-old journalism thought, and points out that Xi Jinping’s view of journalism in the new era formed on this basis,he has contributed ideological wisdom and theoretical achievements to the contemporary development of the Marxist view of journalism.