As the rapid development of mobile Internet and cloud computing technology

enterprise mobile OA needs bred. Using the CPI group mobile OA system construction project as a case

the existing various technical routes were researched in-depth. Combining the mature page adaptation techniques with VPN

authentication system and mobile device management system

a method to build mobile OA platform architecture was proposed and strictly controlled class 2 of information system level protection to building the security system

and the mobile OA system can deliver the best user experience under the premise of information security.