This article makes studies on the reasons, conditions, giving birth to the phenomena, and relations between the Dudufu of Tang Dynasty at Xizhou and the Xizhou government acording to the many excaveted literatures and chronicles.

• 本文指出 ,西州都督府实际上与州政府合署办公 ,并根据大量出土文献和传世文献对此作了充分论证 ,对这种现象产生的原因、条件 ,以及西州与安西都护府的关系、合署办公与一般都督府的关系等问题也进行了研究