Abstract: A method for managing advertisement that is to be performed by a server includes a step of receiving a piece of advertisement type information from an enterprise device, a step of selecting pieces of candidate user information from among pieces of user information stored in the server based on the piece of advertisement type information, a step of receiving an advertisement material from the enterprise device, a step of selecting pieces of target user information that corresponds respectively to target users from among the pieces of candidate user information, and a step of performing an advertisement-pushing procedure with respect to the target users.