A method for interference management, comprising: receiving from a home NodeB, HNB, a register request carrying register information; positioning the HNB according to the register information; returning to the HNB a register response indicating that the registration is successful; receiving measurement information related to the HNB reported by a terminal; determining an interference source HNB of the terminal according to the register information and the measurement information; and performing power adjustment on the interference source HNB, characterized in that the register information comprises basic information of the HNB, and other information; the basic information comprises at least one of a primary scrambling code, PSC, of the HNB, a transmit power of the HNB, an access mode, and an access control list; the other information comprises at least one of: the quality of a macro cell signal received by the HNB, a path loss from the HNB to a macro cell, the quality of other neighbor cell signal received by the HNB, time difference information between the HNB and the macro cell, and location information of the HNB; the measurement information comprises at least one of: a measured PSC of the HNB, a measured signal quality, measured time difference information between the HNB and the macro cell, and measured location information of the HNB; wherein the determining the interference source HNB of the terminal according to the register information and the measurement information comprises: matching the PSC of the HNB, the time difference information between the HNB and the macro cell, the location information of the HNB, the quality of the macro cell signal received by the HNB in the register information with the measured PSC of the HNB, the measured time difference information between the HNB and the macro cell, the measured location information of the HNB, the measured signal quality in the corresponding measurement information respectively, and when they are matched with each other, determining that the HNB is a target HNB, then determining whether the target HNB is the interference source HNB of the terminal according to the register information. receiving from a home NodeB, HNB, a register request carrying register information; positioning the HNB according to the register information; returning to the HNB a register response indicating that the registration is successful; receiving measurement information related to the HNB reported by a terminal; determining an interference source HNB of the terminal according to the register information and the measurement information; and performing power adjustment on the interference source HNB, characterized in that the register information comprises basic information of the HNB, and other information; the basic information comprises at least one of a primary scrambling code, PSC, of the HNB, a transmit power of the HNB, an access mode, and an access control list; the other information comprises at least one of: the quality of a macro cell signal received by the HNB, a path loss from the HNB to a macro cell, the quality of other neighbor cell signal received by the HNB, time difference information between the HNB and the macro cell, and location information of the HNB; the measurement information comprises at least one of: a measured PSC of the HNB, a measured signal quality, measured time difference information between the HNB and the macro cell, and measured location information of the HNB; wherein the determining the interference source HNB of the terminal according to the register information and the measurement information comprises: matching the PSC of the HNB, the time difference information between the HNB and the macro cell, the location information of the HNB, the quality of the macro cell signal received by the HNB in the register information with the measured PSC of the HNB, the measured time difference information between the HNB and the macro cell, the measured location information of the HNB, the measured signal quality in the corresponding measurement information respectively, and when they are matched with each other, determining that the HNB is a target HNB, then determining whether the target HNB is the interference source HNB of the terminal according to the register information. matching the PSC of the HNB, the time difference information between the HNB and the macro cell, the location information of the HNB, the quality of the macro cell signal received by the HNB in the register information with the measured PSC of the HNB, the measured time difference information between the HNB and the macro cell, the measured location information of the HNB, the measured signal quality in the corresponding measurement information respectively, and when they are matched with each other, determining that the HNB is a target HNB, then determining whether the target HNB is the interference source HNB of the terminal according to the register information.