本文主要之目的，在說明metadata與Z39.50之內涵、探討metadata與Z39.50的關係，以及如何以Z39.50相關標籤集(TagSet-M, TagSet-G)及MICI TagSet ，來設計MICI Z39.50 Profile，以便能跨領域查詢及交換記錄。

　　　　　The purpose of this article is two-folds: (1) to study the meanings of metadata and Z39.50 and their relationship, (2) to explain how to develop MICI Z39.50 Profile with Z39.50 TagSet-M, TagSet-G and MICI TagSet aiming to exchange records among cross-domain metadata.