The intellectual property system serves as a core institutional supply that stimulates innovation and empowers industrial upgrading. From the perspective of the Hunan Intellectual Property (Ningxiang) Comprehensive Service Center, this paper focuses on the crucial aspect of patent pre-examination, analyzing its institutional value in shortening the authorization cycle, guiding high-quality innovation, and serving key industries. In combination with the practices in Ningxiang Economic Development Zone, this paper proposes optimization paths such as expanding the coverage of filing entities, implementing a batch pre-examination model, strengthening patent navigation services, and enhancing talent cultivation. The aim is to provide a reference for the park to make good use of the intellectual property system and achieve high-quality development.