China’s manufacturing industry has set off a wave of digital transformation innovation, and the commercial law information management system, as one of the important tools to enhance the intelligent management ability of enterprises, will also face a new round of reform and upgrade. Building an “intelligent commercial law information management system platform” is the primary transformation path for traditional manufacturing enterprises to realize intelligent upgrading of commercial law information management system. The “intelligent commercial law information management system platform” is a management information sharing service platform that enables enterprises to achieve the goal of collaborative management by integrating their own business models and product technology needs with the help of emerging digital technologies, which can help enterprises realize the organic integration of business processes, risk management, value creation, and other management needs and change the original. The platform can help enterprises realize the organic integration of business processes, risk management, value creation, and other management needs and change the focus of the traditional financial shared service center, so that the enterprise business law information management system can be shifted to the enterprise strategy-oriented, focusing on risk control, decision support, and other high-level management. Therefore, it is particularly important to evaluate and optimize the “intelligent business law information management system platform” of manufacturing enterprises in the process of digital transformation. In this context, this paper conducts research and application of commercial law information management system based on big data, conducts an in-depth study on the current status of commercial law information management system in China, and provides an outlook on commercial law information management in China by establishing a relevant model system.