Buddhist dictionary(‘佛經音義’) is to explain the Buddhist sutra pronunciation vocabulary literature, which cited a variety of ‘rhythmic dictionary(韻書)’ and ‘wordbook(字書)’. Although the citation of this large amount of data is helpful to proofread ancient books, it is inconvenient to proofread ancient books due to the inconsistency of some references. This paper through the analysis of “Shuowen Jiezi” cited examples(in the ‘Tripitaka Koreana 佛經音義’), summed up the references problems and characteristics, and points out the method of literature collation of reasonable and effective.