孙殿英屯垦青海事件,不仅对近代西北影响巨大,且因牵涉国民党军政要人甚多,与“新疆事变”“察省事变”“闽变”等事件错杂因应,又处于国民党围剿中共的特殊时期,多受学人关注。但因受资料所限,关于此事件的研究,难免有疏漏、偏颇或不实之处。鉴于此,本文拟以台湾“国史馆”藏“蒋介石档案”为中心,结合“国史馆”藏“阎锡山档案”和《民国档案》刊布的中国第二历史档案馆馆藏档案史料,对孙殿英屯垦青海事件进行重新考辨。 Sun Dian-ying’s case of reclaiming the Qinghai Sea not only had a huge impact on the modern northwest, but also caused a large number of incidents involving the Kuomintang’s military and government personnel and other incidents such as the Incident of Xinjiang Incident, the Incident of Provincial Party Secretary, During the special period in which the Kuomintang crushed the CCP, many were concerned by the scholars. However, due to limited information, there is no omission, bias or inaccuracy in the study of this incident. In view of this, this article intends to take “Taiwan’s National History Museum ” Tibet “Chiang Kai-shek file ” as the center, combined with the “History of the National Museum” “possession ” Yan Xishan Archives “and” Republic of China Archives "published in China’s second historical archives The museum archives historical materials, re-examining Sun Diying reclamation and Qinghai incident.