The invention belongs to the technical field of automobile parts production management and provides an integrated procurement management system, including a local database server storing basic information of various departments of the enterprise, various requisition information, procurement information, order status, supplier basic information, inquiry records and bargaining records. The system also has an application server, which comprises a purchase order generation module, a framework agreement module, a price inquiry comparison module, an approval module, a reconciliation module and an archiving module. The advantage of the invention lies in the various ways in which the procurement of the enterprise is managed, It realizes the overall management and conditional sharing of capital management, procurement supplier information and price management information in enterprise procurement activities, and at the same time, it effectively realizes the restraint of procurement personnel behavior, greatly reduces enterprise procurement cost, reduces labor intensity, improves work efficiency, simplifies procurement process, and enhances enterprise competitiveness.