Abstract: At present, the design of the indication system in shopping malls lacks corresponding standards, the shape, the color and the selection of material of signs, are casual, and in artistic integrity, the design lacks vision of overall situation and unsystematic. On this basis, an accurate information, clear, eye-catching, beautiful indoor space indication system can be formed, which has the function, applicability, cultural and regional characteristics. The research results provide reference for the design of interior space sign system.