本文将讨论《汉书·西域传》中的“山北诸国”之道里,并进而试图阐明西汉的山北交通。“山北诸国”,即指位于今天山东部的诸国;“山”,指龟兹、焉耆以北之天山,或日白山。这一组道里,表面上纷繁复杂并充斥矛盾,因而以往的研究者,大都以为其中有些数字非改不可,但我认为,牵一发而动全身,那样做会使我们失去研究汉代 This article will discuss the “mountains and tribes” in “Han and Western Regions Biography” and try to clarify the traffic in northern Shanxi. “Mountains and all nations” refers to the nations located in the eastern part of the mountain today; “mountains” refers to the mountains of Qizi, north of Yanqi, or the mountains of Rizhao. Most of the researchers in the past thought that some of these figures were irrevocable. However, I think that it would lead us to lose our study of the Han Dynasty