dbAegis is a database activity monitoring system, also known as a database security audit system, which can record and audit the access trails of all visits to the database, achieving tracking in five dimensions: people, events, time, location, and objects. dbAegis2 can monitor and analyze the activities of multiple heterogeneous databases in real-time and continuously, with a highly user-friendly interface and graphical reporting analysis. It provides real-time alerts for database activities that violate policies, records all trails for post-event analysis, and exclusively offers Chinese query services to improve query efficiency.