In order to meet the demands of improving users’ experience and accessing efficiency, an Ajax application model was adopted to process request/response asynchronously and optimize agricultural mechanization information platform based on MVC pattern. The information query subsystem was taken as an example, the design and implementation of reducing the load of Web server by idle client resources and improving the Web application efficiently was introduced, which was based on the combination of Ajax and J2EE. As a result, it brought more friendly use interface and experience.