基于UDDI 技術的普遍的Web 服務發現、匹配、執行平臺有可能產生嚴重的速率及
服務響應延遲問題，本文介紹了利用Agent 和 reference 及 Context-Oriented 以更快的速度進行服務組合的途徑，提出了一種服務組合的體系結構，進而比較安全的滿足用戶的請求。文章的最后探討了Web 服務組合的發展趨勢以及有待于進一步要做的工作。
關鍵字：代理；引用；上下文環境；Web 服務
Abstract：The universal web service discovering, matching, executing platform which
are based on UDDI may bring serious speed and service response delay problems. In
this paper, Agent, reference and Context-Oriented are utilized to provide a approach
for web service composition at a higher speed. And a kind of service composition
architecture is presented, which can satisfy the request of the users securely. At last,
development trend of web service composition and the work further to do are
discussed.
Key words：Agent; Reference; Context-Oriented; Web services