School-based teaching and research (SBTR)is an important way to promote the professional development of teachers, at the same time, SBTR and teacher professional development point to the goal. In china, SBTR has been explored and practiced for many years, and considerable results have been achieved, but there are still realistic dilemmas such as superficial subject cognition, low effectiveness of teaching and research actions, and formalization of system construction. In order to give better play to the value of SBTR to help teachers’ professional development, it is necessary to deepen the recognition of SBTR in the subject consciousness; to improve the effectiveness of SBTR in the implementation of action; and to improve the system construction in the organizational guarantee.