A method for sounding reference signal, SRS, transmission, comprising: receiving, by a terminal device, downlink control information, DCI, from a network device, wherein the DCI comprises SRS triggering signaling and the SRS triggering signaling is configured to indicate SRS transmission on at least one SRS resource set; and transmitting, by the terminal device, an SRS on a target SRS resource in the at least one SRS resource set in a slot meeting a first preset condition and after K slots from reception of the DCI, K being a nonnegative integer, characterized in that the step of transmitting, by the terminal device, the SRS on the target SRS resource in the at least one SRS resource set in the slot meeting the first preset condition and after the K slots from reception of the DCI comprises: in response to that a value of K is configured for each SRS resource set among the at least one SRS resource set by the network device through high-layer signaling respectively, transmitting the SRS on an SRS resource in a first SRS resource set in the slot meeting the first preset condition and after K1 slots from reception of the DCI, wherein the first SRS resource set belongs to the at least one SRS resource set and K1 is a first transmission latency configured by the network device for the first SRS resource set; or in response to that a value of K is configured by the network device for each SRS resource in the at least one SRS resource set through high-layer signaling respectively, transmitting, by the terminal device, the SRS on a first SRS resource in the slot meeting the first preset condition and after K2 slots from reception of the DCI, wherein the first SRS resource belongs to the at least one SRS resource set and K2 is a second transmission latency configured for the first SRS resource by the network device. receiving, by a terminal device, downlink control information, DCI, from a network device, wherein the DCI comprises SRS triggering signaling and the SRS triggering signaling is configured to indicate SRS transmission on at least one SRS resource set; and transmitting, by the terminal device, an SRS on a target SRS resource in the at least one SRS resource set in a slot meeting a first preset condition and after K slots from reception of the DCI, K being a nonnegative integer, characterized in that the step of transmitting, by the terminal device, the SRS on the target SRS resource in the at least one SRS resource set in the slot meeting the first preset condition and after the K slots from reception of the DCI comprises: in response to that a value of K is configured for each SRS resource set among the at least one SRS resource set by the network device through high-layer signaling respectively, transmitting the SRS on an SRS resource in a first SRS resource set in the slot meeting the first preset condition and after K1 slots from reception of the DCI, wherein the first SRS resource set belongs to the at least one SRS resource set and K1 is a first transmission latency configured by the network device for the first SRS resource set; or in response to that a value of K is configured by the network device for each SRS resource in the at least one SRS resource set through high-layer signaling respectively, transmitting, by the terminal device, the SRS on a first SRS resource in the slot meeting the first preset condition and after K2 slots from reception of the DCI, wherein the first SRS resource belongs to the at least one SRS resource set and K2 is a second transmission latency configured for the first SRS resource by the network device. in response to that a value of K is configured for each SRS resource set among the at least one SRS resource set by the network device through high-layer signaling respectively, transmitting the SRS on an SRS resource in a first SRS resource set in the slot meeting the first preset condition and after K1 slots from reception of the DCI, wherein the first SRS resource set belongs to the at least one SRS resource set and K1 is a first transmission latency configured by the network device for the first SRS resource set; or in response to that a value of K is configured by the network device for each SRS resource in the at least one SRS resource set through high-layer signaling respectively, transmitting, by the terminal device, the SRS on a first SRS resource in the slot meeting the first preset condition and after K2 slots from reception of the DCI, wherein the first SRS resource belongs to the at least one SRS resource set and K2 is a second transmission latency configured for the first SRS resource by the network device.