This software is completed by Visual c + + 6.0 and Access 2003 tools, and designed in the Unicode character set patterns, to solve the problem about system compatibility and character output garbled in current national language in software development. This development model is used simply, has stable operation, flexible interface, and is convenient for user unified processing (backup, print) vocabulary and voice database at the same time also provides technical guidance to other national language text translation software development. Currently translation supporting tools for Dai region has not yet been released, Daile Wen - Chinese Translation Audible Electronic Dictionary is an important “application innovation” in the field of Dai information technology, it's the basic support of research about minority language cultural information element representation and extraction, and the main function is responsible for Dai queries, translation, reading, etc. Daile Wen - Chinese Translation Electronic Dictionary designed to achieve the common functions such as Dai-Chinese bilingual translation, Dai people reading, Dai phonetic display, it also supports the lexicon to add, modify, delete custom actions, it implements the good human-computer interaction function.