探讨晋代大译经家鸠摩罗什译音所反映出的韵类系统。通过对译音材料的排比分析，整理出东晋时期北方语音的韵类系统：韵尾有－ｐ、－ｔ、－ｋ三个，介音有ｊ和ｕ两个，阴声韵部１０个，阳声韵部与入声韵部各１３个。这个系统与同期诗文押韵系统相合 To explore the rhyme system reflected by the translation of the Kumarajiva transliteration in the Jin Dynasty. According to the row-ratio analysis of transliteration material, the rhyme system of northern phonetics in the Eastern Jin Dynasty was sorted out: there are -p, -t, -k at the end of the phonetic transcription, two j and u are vowels, ten vocal phonetics, With the Department of rhyme each 13. This system coincides with the poetry rhyme system of the same period