The library exam can be refunded because of the epidemic. The conditions for trial refund include: the examination cannot be organized normally due to force majeure factors such as epidemic situation and extreme weather. There are problems in the examination system during the examination, and the system administrator and invigilator confirm that the system failure cannot be eliminated, and the candidates agree to arrange it for other sessions of this examination. If the candidate does not agree, the examination fee will be refunded. Due to system failure, candidates cannot take all the exams in this exam, and the exam fee will be refunded. If the candidate's information cannot be marked for some reason, the candidate's examination fee will be refunded.