A method for controlling an uplink transmit power in an inter-bas station carrier aggregation, a base station and a device are disclosed. In an embodiment the method includes providing for a first base station, by a second base station, a status of an uplink resource that is scheduled by the second base station for a user equipment (UE), wherein a maximum uplink transmit power that is allocated by the UE to the first base station is based on the status of the uplink resource and scheduling for the UE, by the second base station, the uplink resource according to the status of the uplink resource.