The major, Yi-Han bilingual mathematics education ,which is opened up for the first time in china, is a breakthrough of nationalities'education of china. It not only mitigates the striking contradiction of the lack of science teachers in liangshan Yi area,but also promotes By with 14 years'research and practice,the sustainable development of Yi-Han mathematics education,whose connotations have increasingly been extended, the courses arragement has become more reasonable and scientific, the teaching quality has clearly been promoted and the students' competitive ability of job-hunting getting a job has become stronger.