The 21st century is an era of rapid evolution of knowledge and information economy. The competition for student employment and recruitment of international talents is becoming more and more intense. The relevant report clearly stated that ordinary secondary schools and other higher education institutions that undertake the task of cultivating basic education teachers need to adjust their training objectives, career arrangements, curriculum structure and teaching methods according to the specific goals and content of the basic education curriculum reform. The change. Primary school physical education courses are of vital importance for improving the quality of talent training. Only in accordance with the long-term and short-term needs of my country's economic and social development for talents, and continuous improvement of the education system and information system, can we truly promote the development of students and improve the level of talent training. Based on big data, this paper studies the optimization of the undergraduate primary education major curriculum system and the design of the information system. First, the literature research method is used to explain the existing problems of the undergraduate primary education major curriculum system and the optimization measures of the college undergraduate primary education major curriculum system. , According to the existing problems in the design of the information system, as well as the detection experiment after the system is realized, the experimental results, a total of 9 problems were found in the test process, including 1 serious functional defect, minor defects but not affecting the normal function of the system There are 2 deficiencies, 2 browser compatibility issues, 2 suggested issues about the convenience of the system, and 3 issues where the system display does not meet the expectations of users.