：随着信息技术的发展，我国信息服务业正由知识生产型向知识服务型转变。知识组织系统是实现数据信息化增效和知识服务增值，以及大数据知识资源和知识服务能力的共享基础。因此，如何建设知识组织系统，以提供有效的信息服务是目前知识组织系统应用的关键问题之一。文章介绍了国内外信息服务中的知识组织系统及应用情况，分析了国内知识组织系统应用中存在的问题和原因，并阐述知识组织系统的构建需要重点解决的问题，提出知识组织系统的基本框架和构建方法。

With the development of information technology, the information service in our country is changing from knowledge production to knowledge service. Knowledge organization system is to realize data information efficiency and knowledge value-added services, and knowledge resources and knowledge service of big data sharing. Therefore, how to construct the knowledge organization system to provide effective information services is one of the key problems in the application of knowledge organization system at present. This paper describes the knowledge organization system and its application conditions, analyzes the problems and reasons of domestic application of knowledge organization system, and expounds the framework and key solutions of constructing knowledge organization system.