A method of sharing information in a social networking application includes at a computer server having one or more processors and memory storing programs configured for execution by the one or more processors, receiving a binding request from a first user to bind with at least a second user of a social networking application, the second user being a friend of the first user; generating a binding relationship between the first user and the second user; storing the binding relationship between the first user and the second user at the computer server; receiving information from the first user to be shared in a binding manner with the second user; retrieving a friend list of the second user; and sharing the information from the first user with at least one friend of the second user.