To run a country, we must run the Party first. "Keep sober and firm in solving the unique problems of the big party" - from the meeting of the Political Bureau of the CPC Central Committee to the democratic life meeting of the Political Bureau of the CPC Central Committee, to this plenary session of the CPC Central Commission for Discipline Inspection, and at many important meetings after the 20th National Congress of the CPC, this expression has frequently appeared, which has become a clear mark of the new journey party's promotion of self-revolution. What is the "unique problem of the big party"? How to maintain a clean and positive political environment. （2） The report of the Twentieth National Congress of the Communist Party of China on the improvement of the overall and strict governance of the Party put forward for the first time "the improvement of the overall and strict governance of the Party", which is a major measure to strengthen the overall and systematic layout of the management of the Party and the Party and promote it in a coordinated and efficient manner. Looking back on the great process of comprehensively and strictly governing the Party in the new era for ten years, we can see that the "four pillars" of governing the Party and governing the Party are increasingly perfect, from the systematic theoretical guidance, to the perfect task layout, to the sound system design and supporting work. Looking around the world, no other political party can manage the party as strictly as the CPC, and has such a scientific and rigorous system of comprehensive and strict party governance as the CPC. How to further improve the comprehensive and strict party governance system? Xi Jinping