Abstract: In the development of the construction industry, the number of intelligent buildings is increasing. Intelligent building has the characteristics of automation and intelligence, which can create a more comfortable and convenient environment for users, and then meet the needs of users. At present, the intelligent building is developing rapidly, and the related technology is also improving. But in the process of intelligent building development, it is inevitable to encounter some difficulties and problems. Based on this, this paper makes relevant elaboration and analysis, in order to further promote the development of intelligent building.