Contemporary Education and Teaching Research 2737-4203 2737-4335 BONI FUTURE DIGITAL PUBLISHING CO.,LIMITED https://ojs.bonfuturepress.com/index.php/CETR/article/view/1517 4 11 2023 2023-11-24 Jing Li,Xuejun Xie,Yanyuan Ma Based on the principle of "local colleges and universities serving the local community", the university has established a tripartite collaborative training mechanism with the local secondary schools and government with clear rights and responsibilities, stable coordination and win-win cooperation. Based on the theoretical teaching and practical guidance of teacher education, and oriented to the improvement of educational and teaching ability, the university is striving to build a cooperative community integrating the training of secondary school mathematics teachers, the training of in-service secondary school mathematics teachers, and the research and service of backbone teacher education. tripartite collaborative,local colleges and universities,secondary school mathematics teachers 10.61360/BoniCETR232015171102