Abstract:To address the enormous challenges faced by the rapid and high-quality development of enterprises, and to address the existing problems of extensive data management, unclear data rights and responsibilities, low data quality, and weak data applications, this article proposes a new approach to enterprise digital upgrading based on the needs of enterprise digital transformation and development. By constructing a new model of data quality governance based on data ownership and implementing a data governance platform, strengthening personnel responsibility implementation, and accelerating the efficient governance of data quality throughout the company"s entire business. Innovate research on intelligent identification of existing and incremental data owners, explore and implement data processing technologies such as batch data preprocessing, external and internal data use, and expert processing and rectification references, and carry out adaptive transformation in the source business system. Take multiple measures to strengthen data governance work from the perspective of data governance responsibility subjects, data governance technologies, and data governance platforms, and improve the level of data governance. Through the implementation and application of the platform, the accuracy and efficiency of the company"s ledger data governance have been improved, which has important reference significance and value for strengthening the level of enterprise data management, unleashing the value of data applications, and promoting enterprise transformation and upgrading.