唐代平卢节度使是北方的重要方镇。它的设置及一系列变化,对东北边疆产生不可忽视的影响。深入探讨这一课题,不仅能够进一步了解有关东北边疆的情况,而且还有助于对民族史、边疆史和民族关系史的认识。关于平卢节度使,《新唐书·方镇表》只记其地而不载人与事,《旧唐书·本纪》仅涉其人而不及地与事。从两《唐书》的《传》、《志》和其它史籍中,也能查到一些零星记载, The Tang Dynasty Pinglu Jiedushi makes an important northern town. Its setting and a series of changes have an irreversible impact on the northeast frontier. Studying this topic in depth can not only further understand the situation concerning the northeast border, but also help to understand the history of nationalities, frontier history and ethnic relations. About Pinglu Jiedushi, “New Tang Book Fang Zhen table” only to remember the place without carrying things, “Old Tang Ji · Ji” only involving others rather than things. From “Biography”, “Chronicles” and other historical records of “Tang Shu”, we can find some sporadic records,