In view of the problems of wide knowledge, strong theory, high comprehensive ability and difficulty in mastering, this paper explores the curriculum teaching reform of building SPOC mixed mode based on the cloud class network platform, so as to improve the teaching quality and initially cultivate students' independent learning ability. In practice, on the basis of meeting the teaching objectives and requirements, the teaching content and teaching resource are constructed according to the mixed teaching characteristics; then a variety of interactive methods are adopted to improve students' learning enthusiasm and learning ability. Finally, on the basis of the final test paper, the experimental group and the control group (traditional class) are tested independently from sample T. It is proved that the mixed teaching mode with traditional classroom teaching has a certain role in promoting the improvement of teaching quality and the cultivation of students' independent learning ability