The invention discloses a cloud platform data management system, which includes a user information management unit, a data visualization unit, a data application management unit, a policy configuration unit, a core data unit, a data sharing unit and a data comprehensive display and analysis unit connected to each other, and user information The management unit is used to view / edit user information and modify user passwords; the data visualization unit is used to visually display information and key business indicators to users through data visualization methods; the data application management unit is used to install and upgrade various applications, Use the collected data to build different data application scenarios; the policy configuration unit is used to configure data policies; the core data unit is used to store and manage data; the data sharing unit is used to obtain and integrate data to obtain integrated data, and provide users with A first data access interface for the integrated data is provided. The invention has multiple functions, can solve multiple problems, and can meet the needs of many users.