經由館際合作業務的拓展，來達到資源共享的目的，已是二十一世紀圖書資訊界 可預見的必然發展。本文藉由介紹目前臺灣地區幾個較具規模的館際合作組織，及幾種合作 模式的運作型態，概述臺灣地區圖書館館際合作的現況。圖書資訊界受社會環境變遷、通訊 科技快速發展的影響，相互間依存的關係日深；在當前合作型態轉型中再加以探討臺灣地區 館際合作未來發展趨向。

　　　　　With the expansion of inter-library cooperation to meet resource- sharing object is an obvious trend for the bibliographic information services of 21 century. This article is the state of art about some large inter-library cooperation systems、cooperative methods and inter-library loan in Taiwan. Since bibliographic information services are greatly influenced by expeditious social changes and comminication technology, mutual relations aomong libraries has become firmly. As cooperative modes have been transforming today, studying future developments of inter-library services in teh country are more progress.