The main objectives and functions are as follows: 1. The overall structure and operation process of the system are reasonable and smooth, and the humanized design is realized. 2. To the user to fully demonstrate the functions of the system. 3. Welcome page on the front page 4. User information is filled in the page 5. The functions of the couple space function: such as sending short messages, making phone calls, waking up ta, obtaining GPS location, etc. 6. The selection of background pictures 7. The design, provision and implementation of the anniversary 8. The setting interface allows users to change information, etc.