Abstract: Teaching materials are important carriers of curriculum system, training objectives, teaching content and teaching ideas, and provide support and service for talent training. Teaching material construction is a closed-loop ecosystem that integrates planning, publishing, use, evaluation and feedback, republication and revision, which is constantly improved and updated. In the development and application practice of teaching materials of college mathematics series for counterpart enrollment, it should be done to do a good job in topic planning through strengthening market research and basic research, adhere to demand orientation, solve the publishing pain points and serve the teaching of colleges, develop supporting resources of teaching materials and create curriculum solutions, strengthen publicity and promotion and build communication platforms, integrate the concept of book writing into the teaching concept with talent training as the core.