A radio resource configuration method, applied to a User Equipment, UE, comprising: acquiring congestion control related information; determining radio resource parameters of a PC5 interface sending resource pool according to the congestion control related information; and sending Vehicle to Everything, V2X, service data on a PC5 interface according to the radio resource parameters; characterized in that the acquiring congestion control related information comprises one of: receiving the congestion control related information from another UE; or reading the congestion control related information in pre-configured data; in that the another UE is an UE having acquired the congestion control related information and located in a neighboring area of the UE; in that the pre-configured data is congestion control related information prestored in the UE when the UE is located outside a coverage area of a base station eNB; wherein the congestion control related information is determined according to a Channel Busy Ratio, CBR, reported by another UE, the radio resource parameters of the PC5 interface sending resource pool are determined according to a look-up table, the look-up table comprises CBRs and radio resource parameters corresponding to the CBRs; when the UE is within the coverage area of the base station eNB, the look-up table is provided by the base station eNB and is indicated through RRC signaling, when the UE is located outside the coverage area of the base station eNB, the look-up table is stored in the UE; in that the congestion control related information comprises one of: a CBR value; an index value; part of the radio resource parameters; or all of the radio resource parameters. acquiring congestion control related information; determining radio resource parameters of a PC5 interface sending resource pool according to the congestion control related information; and sending Vehicle to Everything, V2X, service data on a PC5 interface according to the radio resource parameters; characterized in that the acquiring congestion control related information comprises one of: receiving the congestion control related information from another UE; or reading the congestion control related information in pre-configured data; in that the another UE is an UE having acquired the congestion control related information and located in a neighboring area of the UE; in that the pre-configured data is congestion control related information prestored in the UE when the UE is located outside a coverage area of a base station eNB; wherein the congestion control related information is determined according to a Channel Busy Ratio, CBR, reported by another UE, the radio resource parameters of the PC5 interface sending resource pool are determined according to a look-up table, the look-up table comprises CBRs and radio resource parameters corresponding to the CBRs; when the UE is within the coverage area of the base station eNB, the look-up table is provided by the base station eNB and is indicated through RRC signaling, when the UE is located outside the coverage area of the base station eNB, the look-up table is stored in the UE; in that the congestion control related information comprises one of: a CBR value; an index value; part of the radio resource parameters; or all of the radio resource parameters. receiving the congestion control related information from another UE; or reading the congestion control related information in pre-configured data; in that the another UE is an UE having acquired the congestion control related information and located in a neighboring area of the UE; in that the pre-configured data is congestion control related information prestored in the UE when the UE is located outside a coverage area of a base station eNB; wherein the congestion control related information is determined according to a Channel Busy Ratio, CBR, reported by another UE, the radio resource parameters of the PC5 interface sending resource pool are determined according to a look-up table, the look-up table comprises CBRs and radio resource parameters corresponding to the CBRs; when the UE is within the coverage area of the base station eNB, the look-up table is provided by the base station eNB and is indicated through RRC signaling, when the UE is located outside the coverage area of the base station eNB, the look-up table is stored in the UE; in that the congestion control related information comprises one of: a CBR value; an index value; part of the radio resource parameters; or all of the radio resource parameters. a CBR value; an index value; part of the radio resource parameters; or all of the radio resource parameters.