Xi Jinping’s important thought on the Party’s self-reform is profound in theory and rich in connotation, and is a powerful ideological weapon and scientific action guide for promoting the Party’s self-reform to lead the social revolution in the new era. The courage to self-reform is the distinctive character of the Party, leading the social revolution is the lofty mission of the Party, and leading the social revolution with the Party’s self-reform contains rich dialectical, historical and practical logic. The dialectical logic is embodied in the fact that the two have their own emphasis, but also have their own internal unity, the Party’s self-reform is the forerunner and guarantee of the social revolution, and the social revolution is the purpose and driving force of the Party’s self-reform. Self-reform is the political, ideological and organizational leadership of the social revolution, which provides it with strong political leadership, guides the correct political direction, and plays a leading role in raising the banner and orienting the political leadership. Self-reform provides strong ideological guidance for social revolution, plays the role of ideological guidance and cohesion, and provides it with sharp ideological weapons; Self-reform provides a strong organizational guidance for the social revolution, plays a role in strengthening the foundation and consolidating the foundation, and consolidates the organizational foundation for it. Social revolution is the source of power, lofty mission and goal of self-reform, which corresponds to the practical, revolutionary and popular nature of Marxism, and its historical logic runs through the Party’s century-long course of struggle; this is not only a history of self-reform with a blade inward, but also a history of social revolution with a new revolution; the Communist Party of China leads the social revolution with self-reform and unites and leads the Chinese people to realize the historic leap from standing up, getting rich to becoming strong. In the new era and new journey, we must always adhere to the Party’s self-reform to lead the social revolution, constantly enrich and develop its practical logic, firmly believe in theoretical guidance, and gather majestic ideological power for the Party’s self-reform to lead the social revolution; Strengthen the core of leadership and provide a fundamental guarantee for the Party’s self-reform to lead the social revolution; Adhere to the position of the people, and lay the greatest foundation for leading the social revolution with the Party’s self-reform; Improve the supervision mechanism, cast a solid barrier for the Party’s self-reform to lead the social revolution forward, comprehensively promote the construction of a strong country and national rejuvenation with Chinese-style modernization, and write a more brilliant chapter of socialism with Chinese characteristics.