A method for forwarding a Vehicle to Everything, V2X, service, wherein the V2X service is ongoing at a PC5 interface and is to be transferred to a Uu interface, and the method comprises: receiving, by a base station eNB, information carrying a V2X service identification or an index of a V2X service identification sent by a User Equipment, UE, through the Uu interface; determining the V2X service needing to be forwarded according to the V2X service identification or the index of the V2X service identification, and determining a forwarding mode for forwarding the V2X service, by the eNB; wherein determining the V2X service needing to be forwarded according to the V2X service identification or the index of the V2X service identification, and determining the forwarding mode for forwarding the V2X service, by the eNB comprises: searching, by the eNB, the V2X service needing to be forwarded through the Uu interface from received V2X services according to the V2X service identification or the index of the V2X service identification; and determining, by the eNB, the forwarding mode for the V2X service needing to be forwarded through the Uu interface; and forwarding, by the eNB, data of the V2X service sent by the UE through the Uu interface according to the forwarding mode; wherein before the eNB receives the information carrying the V2X service identification or the index of the V2X service identification sent by the UE, the method further comprises: performing a measurement configuration, by the eNB, on V2X communication of the PC5 interface, and if the measurement configuration indicates that a signal quality of the PC5 drops below a preset measuring threshold, selecting, by the eNB, the Uu interface to forward the V2X service, the signal quality of the PC5 comprising Reference Signal Strength Indicator; or acquiring, by the base station eNB, a coverage area of the V2X service, and if the PC5 interface cannot support the coverage area of the V2X service, selecting, by the eNB, the Uu interface to forward the V2X service. receiving, by a base station eNB, information carrying a V2X service identification or an index of a V2X service identification sent by a User Equipment, UE, through the Uu interface; determining the V2X service needing to be forwarded according to the V2X service identification or the index of the V2X service identification, and determining a forwarding mode for forwarding the V2X service, by the eNB; wherein determining the V2X service needing to be forwarded according to the V2X service identification or the index of the V2X service identification, and determining the forwarding mode for forwarding the V2X service, by the eNB comprises: searching, by the eNB, the V2X service needing to be forwarded through the Uu interface from received V2X services according to the V2X service identification or the index of the V2X service identification; and determining, by the eNB, the forwarding mode for the V2X service needing to be forwarded through the Uu interface; and forwarding, by the eNB, data of the V2X service sent by the UE through the Uu interface according to the forwarding mode; wherein before the eNB receives the information carrying the V2X service identification or the index of the V2X service identification sent by the UE, the method further comprises: performing a measurement configuration, by the eNB, on V2X communication of the PC5 interface, and if the measurement configuration indicates that a signal quality of the PC5 drops below a preset measuring threshold, selecting, by the eNB, the Uu interface to forward the V2X service, the signal quality of the PC5 comprising Reference Signal Strength Indicator; or acquiring, by the base station eNB, a coverage area of the V2X service, and if the PC5 interface cannot support the coverage area of the V2X service, selecting, by the eNB, the Uu interface to forward the V2X service. performing a measurement configuration, by the eNB, on V2X communication of the PC5 interface, and if the measurement configuration indicates that a signal quality of the PC5 drops below a preset measuring threshold, selecting, by the eNB, the Uu interface to forward the V2X service, the signal quality of the PC5 comprising Reference Signal Strength Indicator; or acquiring, by the base station eNB, a coverage area of the V2X service, and if the PC5 interface cannot support the coverage area of the V2X service, selecting, by the eNB, the Uu interface to forward the V2X service.