The mobilization for the enterprise IT systems from traditional Web-based architecture is an important trend in recent years. In the actual practice

we also need to concern the existing network environment and old IT system

with thinking a new IT architecture that can transit smoothly. Security

performance

scalability and good maintainability are also the key issues. The new IT architecture combined the perspectives of user passport

WebAPI portal and App lifecycle

to form four resource pool that they are pool of users

pool of Apps

pool of API capabilities and pool of analytical data. With this

we can separate data flows of user authentication

Application data

analytical data and log data

in order to reduce development and maintenance costs of mobile App

improve the effi ciency of development.