The invention discloses a monitoring management system and method, the monitoring management system comprises a data receiving unit, a data reading unit and a data display unit, the data receiving unit is used for receiving real-time data published in a distributed control system (DCS); the data reading unit is used for reading the received real-time data and writing the real-time data into the general storage medium; and the data display unit is used for reading the real-time data from the universal storage medium and displaying the real-time data on the corresponding webpage. The method comprises the following steps: receiving real-time data published in the DCS; the real-time data in the universal storage medium is displayed in a Web mode, the function that the real-time operation process picture of the DCS system can be conveniently viewed in an office intranet or even a public network is provided, and the requirement that an operator views the operation state of the system anytimeand anywhere is met.