Guang-Yun and Ji-Yun are the two rhyme books that are mainly cited in the Hanyu Da Zidian for phonetic notations and interpretations. However, due to some errors in the quotations, errors such as phonetic errors, misquotations and other errors are derived. A series of omissions such as improper matching of phonetic items and sound and meaning. Building on a systematic analysis of mispronounced characters in the Hanyu Da Zidian, this paper takes the nine Chinese characters “欏” “琤” “捰” “掄” “朦” “适” “闓” “仡” “眄” as an example, when citing Guang-Yun and Ji-Yun in the second edition of the Hanyu Da Zidian, the phonetic notations and examine existing problems in the matching of sound and meaning and provide revision suggestions.