Research training based on optical device design has been carried out in this paper. The practice of teaching and research integration has been implemented by revolving knowledge, ability and quality on the undergraduates for cultivating their innovative ability. Training progress has been carried out by means of literature research, design practice, sharing discussion, and group reply systematically. Teaching activities have been organized in the form of sharing report and discussing weekly. After a year of training, students have not only deeply internalized their professional knowledge, but also improved their practical ability, expression ability, innovation ability and hard-working spirit.