In order to solve the problems existing in the teaching process of mechanical design course, a new form of curriculum for mechanical design course is built based on the knowledge map. An enhanced hybrid teaching mode is constructed with complement knowledge map and mixed teaching, and the flipped class on problem based learning (PBL) is put into effect for the training of high-order design ability of students. Meanwhile, the whole process of the curriculum ideology and politics is carried out. Integrating the map into the process of evaluation, the intelligent and comprehensive mechanism of evaluation and feedback is established, which can stimulate the learning drive of students continuously. Through the above reform, the quality of curriculum education is improved significantly. It is helpful for providing reference for the construction of curriculum and the digital transformation of education.