Firstclass disciplines are the important support for a first class university. Forrecent years, the overall strength of disciplines of Zhejiang University has seen visible improvement and there have appeared a number of peak disciplines and characteristic disciplines. While building more discipline peaks, it is necessary to promote the harmonious development between humanity and social sciences and natural sciences and make great efforts to build interdisciplinary subjects, motivate breakthroughs in disciplinary innovation and provide sustainable momentum for the overall elevation of disciplinary level by focused efforts and intensive investment.