This is a retrospective and prospective designed study, included hospitals are 1:1 assigned into two groups: ①Interventional hospital, which will receive 3-month medical education; ②Non-interventional hospital, which will not receive 3-month medical education. During 1 month before education, all the electronic records of outpatients and inpatients who visit the included rheumatologists will be collected and the data of test and evaluation results of spondyloarthritis (SpA) patients diagnosed according to new Assessment of Spondylo-Arthritis International Society (ASAS) criteria will be collected from outpatient electronic records and inpatients medical charts; in the 3 months after education, the same data will be collected and compared with the data before education, and the impact of medical education on physician behaviour will be analyzed. Meanwhile, the understanding and acceptance level will be evaluated by the questionnaire, the differences before and after education and the impact of education on physician cognition will be evaluated.