In recent years, with the rapid development of artificial intelligence technology, the field of interior design has begun to widely apply artificial intelligence technology, which is based on the fact that artificial intelligence technology possesses both advanced technical performance and multiple functions. Machine learning algorithms as an important technical field of artificial intelligence, its application in interior design is still in the exploratory stage, but has great potential for development. This paper introduces the basic concepts of machine learning algorithms, analyzes the current situation of interior design as well as the development and challenges of artificial intelligence control technology. It focuses on the specific application of machine learning algorithm technology in interior design, emphasizing the innovation and application prospect of its research. Finally, it summarizes the results of existing research and discussion, emphasizes the importance and potential of machine learning algorithms in the optimization of interior space design, and proposes directions for further research and practice.