The graduate course"Machine Learning"is a core course for Al-related majors,and its content is crucial for postgraduate students'subsequent scientific research and work.By analyzing multiple teaching problems in previous graduate courses on"Machine Learning",combining years of teaching experience with the CDIO engineering concept,optimizing the course content,and proposing measures such as enriching teaching methods and diversifying course assessments,we emphasize the cultivation of postgraduate students'practical,innovative,teamwork,and other abilities on the basis of classroom knowledge teaching,providing valuable experience and inspiration for the teaching reform of the graduate course"Machine Learning",improving the teaching quality of the course,and laying a solid foundation for cultivating talents in Al-related fields.