Abstract: With Microsoft Visual Studio.Net and Microsoft.Net framework,developers can take advantage of their highly productive and integrative solutions to build,deploy and run Web-based applications.By using such solutions,the proposed paper adopted the ASP.NET,ADO.NET and C# tools,and then designed an archives management system of B/S architecture,and discussed how to build the main modules of system,such as external services,data management,system maintenance and the design of system logical architecture and database.It will be available to the developers who facing the similar problems.