[目的/意义] 移动互联网时代，人们期望通过移动终端获取知识服务，移动知识平台是重要的载体和渠道。企业微信作为企业内部沟通办公工具，逐步融入微信生态圈，为更多单位和组织所应用。[方法/过程] 以中国信通院移动知识库建设为例，分析应用需求，提出“企业微信+Web APP”相结合的建设模式，详细介绍系统设计与主要功能的实现过程，并分析系统成效，总结相关经验。[结果/结论] 从个体的实践出发，探索采用“企业微信+Web APP”模式建设移动知识库，该模式发布快、操作简单、效率高、成本低，具有普适性和可复制性，对其他知识服务机构具有一定的借鉴意义。

[Purpose/significance] In the era of mobile internet, people expect to acquire knowledge services through mobile terminals, and the mobile institutional repository is an important carrier and channel. As an office tool for internal communication, enterprise Wechat gradually integrates into the Wechat ecosystem and is applied by more units and organizations. [Method/process] Taking the construction of mobile institutional repository of China Academy of Information and Communications Technology (hereinafter referred to as “CAICT”) as an example, this paper analysed the application requirement, put forward the construction mode of “Enterprise Wechat + Web APP”, introduced in detail the process of system design and realization of main functions, and analysed the system effect and experience summary. [Result/conclusion] Starting from individual practice, this paper explores the mode of "Enterprise Wechat + Web APP" to build Mobile Institutional Repository, which is fast release, easy to use, high efficiency, low cost, universal and replicable, and has certain reference significance for other knowledge service organizations.