Abstract: The consistent worldview and methodology of Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era are dialectical materialism and historical materialism. According to the report to the 20th National Congress of the Communist Party of China, we must put the people first, maintain self-confidence and stand on our own feet, uphold fundamental principles and break new ground, adopt a problem-oriented approach, apply systems thinking, and maintain a global vision. These are the stances, views and methods of Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era. The “Six Musts” is the embodiment of the worldview and methodology of dialectical materialism and historical materialism in the new era.