Abstract: In order to improve the test coverage and reliability of the Air Conditioner Outdoor Unit Controller,and enhance the level of automation and intelligence of the test.Design a set of integrated intelligent test system for the Controller.All test items are automatically tested and determined,The test parameter confi guration,test result judgement and test data display are concentrated on the IPAD base on Android system.For this improve the maintenance simplicity and reliability of the system.At the same time,the test process data and test results are saved in real time to achieve the traceability of test quality.