搜索引擎在给广大网络用户带来便捷的同时,也暴露出其不足。从网络用户利用搜索引擎的角度分析搜索引擎存在的问题以及用户利用搜索引擎时出现的障碍,在此基础上提出搜索引擎的优化模式。此外,提出由用户、知识生产者与知识组织者三者与搜索引擎共同组成一个信息系统的建议,以达到优化搜索引擎的目的。 Search engine in the majority of Internet users to bring convenience, but also exposed its shortcomings. This paper analyzes the existing problems of search engines from the perspective of search engines and the obstacles that users encounter when using search engines. Based on this, it puts forward the optimization model of search engines. In addition, the suggestion that users, knowledge producers and knowledge organizers together with search engines make up an information system is put forward in order to optimize the search engine.