A design program of intelligent home voice control system based on GSM is presented on Android mobile phone platform. Via the voice recognition of Android mobile phone, the intelligent home can have a function of being controlled by remote voice through this program, which greatly improves the operability and the security requirements of the intelligent home. Test results prove the features of real-time, effectiveness and stability of the system. Meanwhile, this system can also provide a practical reference solution for human-computer interaction, having a wide range of application.