Under background of new engineering, innovative ability is very important. Various colleges and universities are constantly exploring and reforming various theories and practical teaching with the purpose of improving students' operational ability and innovation ability. This study provides a mode and practice to improve the students' innovation ability with four ways: (a) improve classroom teaching with engineering practice; (b) optimize experimental teaching method; (c) participate various innovation and competition activities; (d) cultivate students' communication ability, team cooperation ability and organization ability.