Abstract: The general safety monitoring information management system cannot combine the actual situation of Gezhouba ship lock, and could not realize the comprehensive management of multi-source automatic monitoring data and manual observation data. In this paper, a comprehensive management system for safety monitoring data of Gezhouba Ship Lock was introduced, and the structure of the system included data flow, naming rules for safety monitoring points and database design. This system realized the unified management of the automation monitoring data of Gezhouba No. 1, No. 2 and No. 3 ship lock, comprehensively managing automatic monitoring data and manual observation data, and improving the quality and standardization of monitoring data reorganization.