In the interior design,lighting is an essential part,and the design effect of lighting will have a great impact on the overall interior design effect and subsequent use experience.On the one hand,indoor lighting design should to meet the specific functional needs,but also need to achieve the space lighting effect,create a different spatial atmosphere and artistic conception,reflect the humanization and energy saving characteristics of interior design.In order to explore the application of lighting design in interior design,this paper adopts the way of research and analysis,first divides the types of lighting,then explains the importance of lighting design,and explores the specific application of indoor lighting design in the interior design.