本文以实地调查资料为线索,结合文献记载,对青海省境内乐都、湟源两县唐代烽火台的形制、规格等进行了初步考察,分析了这些烽火台的性质、修筑时间及隶属关系,并结合文献记载,对烽火台的废弃时间及原因略作考述,为了解青海境内唐代烽火台的修筑、形制以及废弃时间等提供了新的资料。 Based on the field survey data and the literature records, this paper makes a preliminary study on the formation and specifications of beacon towers in the two counties of Ledu and Laiyuan in Qinghai Province, and analyzes the characteristics, construction time and affiliation of the beacon towers , And combined with the literature, on the Beacon Tower of the abandoned time and the reasons for a little test, in order to understand the Tang Dynasty Beacon Tower in Qinghai, the construction, shape and time of discards provided new information.