With the advancement of social economy and information technology, people's living standards continue to improve, and the requirements for the built environment are also gradually increasing. The application of intelligent technology in construction management of building decoration can effectively manage and control the operation of all aspects of the project, and adjust the plan according to the actual situation to bring a safer and environmentally friendly living space to the owners, which greatly improves the construction efficiency of the project and is conducive to the progress of the whole construction project. Construction efficiency is conducive to the progress of the entire construction project. This article starts a research on the application of intelligence in construction management of building decoration.