The past 30 years has been a stage of rapid development of my country's interior design. The progress of national policies, economy, culture, etc. has promoted the development and growth of interior design that meets the ultimate design goal of human needs, and the rapid development of interior design The development is inseparable from the progress and efforts of interior designers. Therefore, the whole thesis analyzes the development situation of interior designers from the development of interior design in the past 30 years, in order to discuss the future development trend of interior designers.