A power control method, comprising: acquiring (S3010) an association between at least one piece of spatial domain resource information and a power control parameter; acquiring (S3020) spatial domain resource information of an uplink transmission; and determining (S3030), according to the spatial domain resource information of the uplink transmission and the association between the at least one piece of spatial domain resource information and the power control parameter, a power control parameter of the uplink transmission; wherein the spatial domain resource information comprises at least one type of control resource set, CORESET, information, transmit-receive point, TRP, information, or physical uplink control channel, PUCCH, resource information; characterized in that , the acquiring the spatial domain resource information of the uplink transmission comprises: acquiring, according to a CORESET to which downlink control information, DCI, related to the uplink transmission belongs, at least one of the CORESET information and the TRP information in the spatial domain resource information; or acquiring at least one of CORESET information and TRP information configured for the uplink transmission; wherein the DCI related to the uplink transmission comprises one of: a scheduling of the DCI of the uplink transmission, an activating of the DCI of the uplink transmission, and the DCI responded by the uplink transmission. acquiring (S3010) an association between at least one piece of spatial domain resource information and a power control parameter; acquiring (S3020) spatial domain resource information of an uplink transmission; and determining (S3030), according to the spatial domain resource information of the uplink transmission and the association between the at least one piece of spatial domain resource information and the power control parameter, a power control parameter of the uplink transmission; wherein the spatial domain resource information comprises at least one type of control resource set, CORESET, information, transmit-receive point, TRP, information, or physical uplink control channel, PUCCH, resource information; characterized in that , the acquiring the spatial domain resource information of the uplink transmission comprises: acquiring, according to a CORESET to which downlink control information, DCI, related to the uplink transmission belongs, at least one of the CORESET information and the TRP information in the spatial domain resource information; or acquiring at least one of CORESET information and TRP information configured for the uplink transmission; wherein the DCI related to the uplink transmission comprises one of: a scheduling of the DCI of the uplink transmission, an activating of the DCI of the uplink transmission, and the DCI responded by the uplink transmission. acquiring, according to a CORESET to which downlink control information, DCI, related to the uplink transmission belongs, at least one of the CORESET information and the TRP information in the spatial domain resource information; or acquiring at least one of CORESET information and TRP information configured for the uplink transmission; wherein the DCI related to the uplink transmission comprises one of: a scheduling of the DCI of the uplink transmission, an activating of the DCI of the uplink transmission, and the DCI responded by the uplink transmission. <EOS>