行政行为是指国家行政机关依照法律对社会事务实施管理的活动。行政行为具有以下特征 :一是行政主体是法定的 ,即只有法定的行政机关才能代表国家进行行政管理活动 ,其他机关无权实施国家行政管理活动 ;二是行政行为必须依法进行 ,也即通常说的“依法行政” ,行政行为只能依照 Administrative action refers to the state administrative organ in accordance with the law of social affairs management activities. The administrative behavior has the following characteristics: First, the administrative body is legal, that is, only the statutory administrative organ can represent the state in carrying out administrative activities; other organs have no right to implement the state administrative activities; second, the administrative acts must be conducted according to law, The “administration according to law”, the administrative act can only be followed