追求最高品質的服務績效是圖書館界無止盡的努力目標。本文介紹國內外聯合目錄現況，藉以闡述各系統介面差異，作為北區區域教學資源中心圖書資源服務平台設計參考。繼之詳述「北區圖書聯合目錄」建置過程、設計理念、特色及功能。「北區圖書聯合目錄」以提供便捷之整合性查詢功能為訴求，使用者透過視覺化簡易線上操作，可獲得夥伴學校即時館藏資訊，快速檢索各館書目資料，申請館際互借，達到資源共享目標。

The article introduces the current situation of the union catalog of the United States and Taiwan as a reference to establish the union catalog of NTTLRC ILS. It is also described in detail the design idea, the function and the characteristic of the union catalog of NTTLRC ILS, which provides a very simple and user-friendly interface so that the user can easily obtain library collections, and then conveniently make an Interlibrary Loan request.