Based on the development status of telecom operators in the smart home business, and combined with the digital China strategy, this paper proposes a research idea and a technical solution for building a digital main center platform for smart home based on big data. This solution can realize a more convenient and easy-to-use big data productivity platform, provide a more comprehensive data index system, data processing capabilities, and data integration standards, and provide guidance for building a customizable and reliable data product system. This platform can enhance the powerful supporting force of the data economy under the new development pattern of the communications industry and promote the intelligent level of smart home business.