摘要:Enhancing the individual learning interest of college students has received extensive attention from teachers,and the individual cognitive style of the student plays a very important role. This paper mainly optimized the status quo and trend of college students' cognitive style by studying,and optimized the cognitive style of college students and improved their learning interest by teachers according to the differences. The sample used in this article included 219 second-year undergraduate students from different majors from Hebei University of Engineering. Through a questionnaire survey,a difference scale was established for analysis. According to the characteristics of students' cognitive style,guide teachers to establish 5 types of optimization projects,so as to achieve the purpose of helping students improve their interest in learning through the intervention of instructors. The overall research results show that through the adjustment of students' cognitive styles,students with FI and FD should be intervened in education respectively,and students with different cognitive styles should be optimized to increase their interest in learning. This research is beneficial to the improvement of teaching quality which has also strengthened the learning methods of students,providing reference for the realization of education and teaching optimization in the future.