Abstract: A game live-broadcast interaction method and apparatus are provided, where the method includes: receiving a game picture sent by a game server; sending the game picture to a terminal of a first user; receiving a video picture of the first user collected by the terminal, where the video picture includes a corresponding action performed by the first user according to game elements in the game picture; determining action information according to the video picture, and sending the action information to the game server, to cause the game server to control the game elements in the game picture according to the action information; merging the game picture and the video picture, and sending a picture generated by merging to a terminal for display. Therefore, fun of the game is increased, and user experience is improved.

Abstract: A method and a device for saving storage space of a terminal device are provided. The method may include: determining an application to be backed up in applications installed locally; sending an installation package and data relating to the application determined to a server for back-up; and uninstalling locally the application and reserving an icon of the application. The terminal device may include: a determination module, a backup module and an uninstall module. The terminal device and method in the present disclosure may have the advantages of effectively saving storage space, avoiding the application from occupying storage space for a long time, and reducing waste of storage space.