Immersive interactive virtual service experience is the basic feature of the metaverse, and the virtual campus empowered by metaverse is one of the current application scenarios. The advantages, disadvantages and uses of common methods for constructing digital scenarios of virtual campus are summarized; it is mainly analyzed the ideas, technologies and application scenarios of AI empowerment from the digital human, ride of virtual and real integration, finally, the basic idea of service intelligence based on big data is presented. The research provides a way of thinking and method for the metaverse empowerment.