World-class universities and first-class disciplines, referred to as "double first-class". Building world-class universities and disciplines is a major strategic decision made by the CPC Central Committee and the State Council. It is also another national strategy in the field of China's higher education after the "2 1 1 Project" and "985 Project", which is conducive to enhancing the comprehensive strength and international competitiveness of China's higher education and providing a strong pillar for realizing the goal of "two hundred years" and the Chinese dream of great rejuvenation of the Chinese nation.