To solve the problems arising in the onsite management for digital assembly of civil aircraft in our country, such as the conservative onsite management measures and messy production data management, the technologies of digital assembly line are reviewed, leading to the application of RFID in this field, which fulfills the digitalization and intellectualization of the onsite management. Using IDEF0 to establish civil aircraft digital assembly scene management model and have a variety of detailed information which the flow of business information; and then use the idea of object-oriented analysis and design of production management system, using B/S structure and combined with PDM technology and the system architecture is given; finally, introduces the system platform which is development required, the technology of environment and database, using ERP thought to build system model , and showed the example interface of system.