Xi Jinping thought on socialism with Chinese characteristics for a new era is a scientific theoretical system with rich content and rigorous logic.This thought deepens the Party's understanding of the laws concerning the Communist Party's governance,socialist construction and the development of human society,combines the historical logic,theoretical logic and practical logic in China's revolution,construction and reform,promotes the development of Marxism to a new level,and continues to write the new chapter of socialist cause with Chinese characteristics.To grasp the subject，content and logical structure of this thought accurately will help to understand its main idea,spiritual essence,rich content and practical demand profoundly,and help to understand its significance for the times,the theory,the practice and the world thoroughly.

Editor: Zhong Yao

Studies on Marxism.2020.No.4.