Under the new situation, how to make use of the limited funds to meet the needs of discipline construction and development has become the core problem of library digital resources construction.Through optimizing the structure of digital resources, in-depth analysis and integration of journal resources among various databases, this paper calculates the journal details of the foreign full-text electronic journal database purchased by Wuhan University of Technology in 2022, and analyzes the ESI core guarantee rate of the database purchased by Wuhan University of Technology in 2022 and the ESI mat...