Applying computer-aided instruction(CAI) to the physical education of university for nationalities can deepen the students’ understanding of the teaching content

improve the quality and efficiency of teaching

timely feedback the students’ learning situation

improve the standardization of teaching movements

improve students’ self-learning awareness and teacher teaching. On the other hand

it can fully mobilize the students’ enthusiasm for learning and interest in learning

so that they can enter the best learning state

so that students can quickly master the essentials of action technology

learn more relevant knowledge

and achieve the optimization of teaching. This paper analyzes the application of CAI in the physical education teaching of university for nationalities

expounds the application advantages and application points of CAI

and gives rationalization suggestions.