An uplink transmission method, supporting dynamic switching between a Multi Transmission Receive Point, MTRP, and a Single Transmission Receive Point, STRP, comprising: receiving, by a terminal device, Downlink Control Information, DCI, transmitted by a network device, the DCI being used to schedule the terminal device to transmit an uplink transmission in both an STRP scenario and an MTRP scenario, and the DCI comprising first indication information and second indication information, wherein the first indication information indicates a target Sounding Reference Signal, SRS, resource set corresponding to the uplink transmission, the target SRS resource set comprising at least one of a first SRS resource set or a second SRS resource set, and the target SRS resource set being a SRS resource set corresponding to the uplink transmission when the uplink transmission is transmitted to the STRP or the MTRP; and the second indication information is used to determine a target SRS resource corresponding to the uplink transmission in the target SRS resource set; wherein the second indication information comprises first resource indication information and second resource indication information; wherein when the target SRS resource set comprises one SRS resource set, the first resource indication information is used to determine the target SRS resource in the target SRS resource set; when the target SRS resource set comprises the first SRS resource set and the second SRS resource set, the first resource indication information is used to determine the target SRS resource in the first SRS resource set, and the second resource indication information is used to determine the target SRS resource in the second SRS resource set. receiving, by a terminal device, Downlink Control Information, DCI, transmitted by a network device, the DCI being used to schedule the terminal device to transmit an uplink transmission in both an STRP scenario and an MTRP scenario, and the DCI comprising first indication information and second indication information, wherein the first indication information indicates a target Sounding Reference Signal, SRS, resource set corresponding to the uplink transmission, the target SRS resource set comprising at least one of a first SRS resource set or a second SRS resource set, and the target SRS resource set being a SRS resource set corresponding to the uplink transmission when the uplink transmission is transmitted to the STRP or the MTRP; and the second indication information is used to determine a target SRS resource corresponding to the uplink transmission in the target SRS resource set; wherein the second indication information comprises first resource indication information and second resource indication information; wherein when the target SRS resource set comprises one SRS resource set, the first resource indication information is used to determine the target SRS resource in the target SRS resource set; when the target SRS resource set comprises the first SRS resource set and the second SRS resource set, the first resource indication information is used to determine the target SRS resource in the first SRS resource set, and the second resource indication information is used to determine the target SRS resource in the second SRS resource set.