Digitization plays an important role in promoting the sustainable development goal of social enterprises. If the existing social enterprises are not transformed, the future economic and environmental challenges can not be solved sustainably. Digital technology has a profound impact on the identification and development of entrepreneurial opportunities and the acquisition of entrepreneurial resources. More and more studies show that the development of digital technology promotes the digitization of social entrepreneurship in opportunities, processes, resources, governance and other aspects. How to transform the digital business model into the driving force of social enterprises and realize sustainable development has important practical significance. Taking Water Drop Chip (WDC) enterprise as an example, this paper obtains the constituent elements of enterprise commercialization, namely value proposition, key resources, key processes and profit formula. Taking key resources and key processes as the main analysis object, this paper studies the operation mechanism of enterprise business model in digital society among various elements.