Abstract: Abstract:〖WT〗Web systems have been widely used,and it has a variety of threats to its security,middleware is kind of pipe between the operating system and application system,if it is not properly configured and managed，then the application systems will be in a significant security risk.Middleware reinforcement mainly from software management,rights management and security configuration parameters,fix software bugs,modify operator of middleware user permissions,modify the password configuration parameters,enable logs auditing.After middleware consolidation is completed,there should be an effective calculation method of assessment,to compare before and after the reinforcement,summed up the effection of reinforcement.