【Purpose/significance】In the background of "the Belt and Road" strategy, all circles at home and abroad are paying great attention to it, meanwhile a large number of research findings have also appeared in academic circles in China. It is necessary to sort out and summarize the research status of "the Belt and Road" areas, which contributes to the future development of this field and provides a reference for the follow-up study of related scholars.【Method/process】Applying bibliometric methods, this paper analyzes the bibliography data about "the Belt and Road" in China which is indexed by CNKI database. Meanwhile, this paper draws knowledge graph and reveals core authors, highly cited papers, and the number of funded papers and the evolution of theme knowledge. On this basis, both knowledge structure and knowledge feature of "one Belt and one Road" in China are described.【Result/conclusion】The analysis results show that the related research papers have good cooperation, and there have been several co-authored subgroups.Papers with the high degree of concern and academic influence have been produced. The research focus(hot spot) mainly includes 7 aspects. "The Belt and Road" research in the field of library, information science and archives is not very mature, but has made some achievements; The distribution of fund coverage and paper output are unbalanced.