With the rise of higher education's popularization in China,the non-integrity of academic has also cropped up and even more serious.In that case,to build an academic integrity system becomes an urgent task on reducing the non-integrity behaviors on academics.And an academic integrity system is really meaningful.While,the United States has the most developed higher education and the completed academic integrity system.So this paper is to introduce US academic integrity system.Further more,it will also give some inspiration on the construction of Chinese academic integrity system.the non-integrity of academic has also cropped up and even more serious.In that case,to build an academic integrity system on reducing the non-integrity behaviors on academics becomes an urgent task.