The practice at home and abroad indicates that information technology has been an important means for government in functioning the economy coordination，market monitoring，social management and public service. This report firstly describes the basic data and special data of Guangzhou government affairs，studies the Guangzhou government affairs information resources directory system and exchange system，and puts forwards proposals on Guangzhou government metadata standard；secondly，it studies the Guangzhou government affairs data collection and renewal system，government affairs information publicity and sharing system；lastly，the report provides the management method for Guangzhou E-government information structure.