Abstract: The controlling-management system in tobacco processing line of Chuzhou Cigarette Factory was reconstructed by using a web information issuing system in the fieldbus control system to realize real-time data transmission and display.The web system comprised monitoring Ethernet, industrial Ethernet and filedbus, monitoring pictures were converted into web pages and the pages were transferred to web server by means of iFix Web Server technology, thereby enabled the remote monitoring of control system.The configuration, function and security of web server system were also described.