在大型复杂项目内部实现“虚拟扁平化”沟通管理模式是解决内部沟通的主要方式,不仅可以保证生产组织的科学性和高效性,而且还能减少沟通渠道的数量、削弱沟通层级和处理沟通存在的问题。文章对大型复杂项目内部沟通管理问题进行了分析,并以微信平台为基础作为切入点来研究项目的内部沟通问题。 Realizing “Virtual Flattening” Communication Management Model in Large Complex Project is the main way to solve internal communication, which not only can guarantee the scientific and efficient production organization, but also reduce the number of communication channels, weaken the communication level and handle Communication problems. This article analyzes the internal communication and management problems of large and complex projects and uses the WeChat platform as a starting point to study the internal communication problems of the project.