Due to rapid urbanization and high-tech development, the city is transforming into a new form filled with information and real-time consumption of Web 3.0-based information has emerged as an important consumer trend. Reasonable consumption, which is beyond simple consumption. that enhances the quality of life individuals such as leisure, lifestyle, and environment has emerged as the new trend. As online real-time manner, and the tendency to identify the information they need in a short time through real-time search and to consume products, service, and experience real-timely has increased. This study aims to build an information environment to provide an interface that meets the aesthetic sensibilities of the users, is easy to use according to the purpose of the information, is easy to access anytime and anywhere in the upcoming near future in an intelligent city. Ultimately, the purpose is to find ways to appropriately use the multi-modal interface for building the information environment of the intelligent city that enables 3 Screen Play, which is based on the concept of interactivity that connects people to the built environment. Through the multi-modal interface, considering the characteristics of intelligent cities, this study purposes the smooth distribution of information.