This document discusses Shanghai Media Group's (SMG) use of media asset management (MAM) systems to analyze user data from their archives. It outlines how SMG has evolved their MAM systems since 1984 to be more user-oriented in the digital era. User data analysis is used to build user portraits for editorial staff, archive staff, and the public. Analysis of download histories, search words, and click-through rates helps SMG improve search precision, identify underutilized archives, and reduce cataloging costs. Knowledge management initiatives also aim to facilitate cross-system searching and knowledge sharing across SMG's MAM systems and platforms.