The 8th NUEDC(National Undergraduate Electronic Design Contest) has been carried out till this year,which has produced the positive influence on the teaching of colleges and universities,and more and more schools and more students take part in this contest.Through analyzing the experiences of guiding students taking part in the contest,it can be concluded that with the opportunity of the contest,the reform of practical teaching has been pushed forward in order to guide students to do better performance in the coming competition and promote the development of the relating academic disciplines and expand the influence of it.