［目的/意义］红色主题图书馆在红色学科和红色文化建设中具有重要意义。文章以中共党史文献中心建 设为例，探索媒介环境学视阈下红色主题图书馆建设的理论和实践路径。［方法/过程］采用文献研究、内容分析构 建媒介环境学视阈下的图书馆建设要素框架。在此基础上分析红色主题图书馆用户需求，调查建设现状，提出红 色主题图书馆媒介建设路径并加以实现。［结果/结论］图书馆媒介环境包含资源、空间、技术3大要素。红色主题 图书馆媒介建设要整合多模态资源，嵌套物理和数字空间，构建感官平衡的沉浸式媒介环境。

[Purpose/significance] The red theme library is of great significance in the construction of red discipline and red culture. This paper takes the construction of the CPC History and Literature Center as an example to explore the theory and practical path of the construction of the red theme library from the perspective of media ecology. [Meth⁃ od/process] Using literature research method and content analysis, the library construction element framework was constructed from the perspective of media ecology. On this basis, the authors analyzed the user needs of red theme li⁃ brary, investigated the construction status of the red theme libraries, put forward and implemented the media construc⁃ tion path of red theme library. [Result/conclusion] Library media environment includes three elements: resources, space and technology. The media construction of red theme library should integrate multi-modal resources and nest physical and digital space to build an immersive media environment which balances users’senses.