在云南地方文献的整理与研究史上,文献学家于乃义先生及其所著《云南文献》没有引起学术界的注意。本文简述了于乃义先生的学术贡献,梳理了刊载《云南文献》之《云南史地辑要》一书的撰著和出版过程,介绍了《云南文献》的主要内容,分析并讨论了《云南文献》的重要学术价值与现实意义。 In the history of arranging and researching local literature in Yunnan, the scholar Yu Naiyi and his Yunnan Literature did not attract the attention of academics. This article briefly summarizes the academic contribution of Mr. Yu Naiyi, combs the process of writing and publishing the book “The History of Yunnan Province” published in Yunnan Literature, introduces the main content of “Yunnan Literature”, analyzes and discusses " The Important Academic Value and Practical Significance of Yunnan Documents.