保持党的先进性,是马克思主义建党理论中的一个带有根本性的重大课题对党的先进性的认识要随着时代的发展和实践的深入而不断深化,保持党的先进性是在时代发展的大背景下与时俱进的动态过程抓住了党的先进性建设,就抓住了党的建设的根本,就抓住了加强党的执政能力建设,巩固党的执政地位的关键 Maintaining the advanced nature of the party is a major issue with a fundamental nature in the theory of party-building in Marxism. The understanding of the advanced nature of the party needs to be deepened with the deepening of the development and practice of the times. It is in the era of maintaining the party’s advanced nature. Under the background of development, the dynamic process of advancing with the times has seized the building of the advanced nature of the party and seized the foundation of the party’s construction, and has seized the key to strengthening the building of the party’s ability to govern and consolidating the ruling position of the party