As of March 10, Qingdao, Weihai and Zibo postponed the written examination of teacher qualification certificate on March 12 due to epidemic prevention and control. The teacher qualification certificate is the national examination, which means that the so-called extension is actually to cancel the examination in the first half of the year and merge it into the second half of 2022. Candidates who postpone the exam will be refunded in full according to the original payment channel, and the validity period of the passed written test subjects will be automatically extended for half a year.