Apparatus and method for maintaining a service connection of a terminal in wireless communication system

If support going (on-going) Services - The present invention relates to a method for the target base station providing a service in a wireless communication system, the terminal, the same service, on the current service received service from a source base station before the handover (handover) , transmits a registration update request message to the service requesting the re-establishment of the F2 bearer provided between the source base station and the source base station and the connected base station server to the base station server, and also to accept the re-establishment of the F2 bearer from the base station server, to receive a service registration update response message that is, over the targeted F2 bearer re-established between the base station BS itself and a server, receives data relating to services transmitted from the base station server transmits to the MS.