行为具有确定力,行政行为的确定力是现代法治精神的必然要求。行政行为通常都具有确定力,这是由法的安定性原则所决定的,对相对人的信赖利益保护具有重大意义。 Behavior has a certain force, the determination of administrative behavior is the inevitable requirement of the spirit of the modern rule of law. Administrative actions usually have certainty, which is determined by the principle of stability of the law, which is of great significance to the protection of the trust and benefit of the relative.