[目的/意义]新文科背景下的图情档学科专业发展已达成共识，从微观操作层面对图情档学科专业改革的具体方案、操作路径等进行探讨有利于共识的落地。[方法/过程]文章提出了“微专业”的命题，对其内涵和特征等进行了阐释。结合新文科背景下图情档学科专业发展特点，以数据治理微专业为例，对其建设意义、目标定位、毕业要求、课程体系、组织管理模式等进行了具体研究。[结论/结果]认为数据治理微专业是新文科背景下图情档学科专业内涵更新的可行路径，是培育生成新兴文科专业的“种子”，是图情档学科向其他学科专业交叉渗透的“因子”。它可以为图情档学科专业领域中其他微专业的建设实践提供参考。

[Purpose/significance] A consensus has been reached on the development of library, information and archives subject under the background of new liberal arts.It is beneficial to the implementation of consensus to discussthe specific landing plan and operation path of library, information and archives subject reform from the micro operation level.[Method/process] This paper puts forward the concept of“micro major”and explains its connotation andcharacteristics.Combined with the development characteristics of library, information and archives subject under thebackground of new liberal arts, this paper takes the“micro major”of data governance as an example to study its construction significance, target positioning, graduation requirements, curriculum system, organization and managementmode. [Result/conclusion] It is believed that the“micro major”of data governance is a feasible way to update the connotation of library and information archives subject under the background of new liberal arts, is the“seed”of cultivating new liberal arts specialty, and is the“factor”of cross-penetration of library and information archives subject to other subject and major.It can provide reference for the construction practice of other“micro major”in the field of library,information and archives subject.