Taking “MG V Tao” post-disaster reconstruction social Innovation as an example, this paper explores the “MG V Tao” black grit brand industry situation, its existing problems, development trend and then proposes solutions through design thinking, with identifying local problems as the primary task and cultural heritage as the core, carry out innovative design and brand design strategy of commercial operations based on Online to Offline local distinctive resources. And combined with project practice, it discusses the business model innovation of non-profit brands based on emotional design. Then business model is built based on target users and market research, and product iteration is achieved through the cooperation between design workshops of several schools and local enterprises, thereby establishing a new business model to promote the sustainable local economic development. Taking “MG V Tao ” post-disaster reconstruction social Innovation as an example, this paper explores the “MG V Tao ” black grit brand industry situation, its existing problems, development trend and then turboprop solutions through design thinking, with identifying local problems as the primary task and cultural heritage as the core, carry out innovative design and brand design strategy of commercial operations based on Online to Offline local distinctive resources. And combined with project practice, it discusses the business model innovation of non-profit brands based on emotional design. Then business model is built on target users and market research, and product iteration is achieved through the cooperation between design workshops of several schools and local enterprises, therefore establishing a new business model to promote the sustainable local economic development .