唐之制,有节度大使、副大使和节度使,一般由亲王领节度大使但不出京师,在镇知节度事者为副大使,亦有节度使也。然而在形成之初,在朔方、陇右、河西出现了由异姓大臣担任节度大使的情况,虽然时间较为短暂,但作为一种特殊形态、一种制度的最初面貌十分值得探讨。目前学界对于节度使的研究已经十分细致,史料记载的节度使出现的时间很早、史料众多,但对于节度大使的情况则知之甚少,尚未引起注意,因此,本文通过研究这三地的节度大使情况来使我们可以更加深刻地 The system of Tang Dynasty has ambassadors, deputy ambassadors and Jedi envoy, usually led by ambassadors from the princes but not from the capital and ambassadors from the town of Zhi Zhi Jie. However, at the beginning of the formation, there appeared a situation in which the surnamed minister was appointed ambassador to Jubilee in Shuofang, Longyou and Hexi. Although the time was relatively short, the initial appearance of a system as a special form deserved to be explored. At present, the study on Jiedushi in the academic circles has been very meticulous. The jury degree in the historical records has appeared very early and has a lot of historical materials. However, little has been known about the Jideng’s ambassador and has not drawn any attention. Therefore, by studying these three The situation of the Jubilee Ambassador makes it possible for us to be even more profound