说明理由制度是行政程序的基本制度之一。行政行为说明理由,是指行政主体在作出对行政相对人合法权益产生不利的行政行为时,除法律有特别规定外,向行政相对人说明 Explain the reason system is one of the basic system of administrative procedure. The justification of administrative act means that when the administrative body produces adverse administrative acts against the lawful rights and interests of the administrative counterpart, the administrative body shall explain to the administrative counterpart unless the law requires otherwise