Relying on the keen sense of smell of the visually impaired, the closed-loop system of "training-creation-sales" is constructed. The online platform provides barrier-free tools such as Braille teaching materials, smell cards and touch-control fragrance bottles to support visually impaired people to convert memory stories into customized fragrances. The product is packaged in magnetic Braille and sold through e-commerce and offline experience stores, with 50% of the revenue feeding the creator. Break the employment bias and open up a new career path for visually impaired groups with the olfactory economy. Establish emotional connection between visually impaired groups and society through aroma stories to form a sustainable social innovation model