A method for configuring a resource set, wherein the method is applied to a terminal and comprises: receiving first configuration information, wherein the first configuration information is used for configuring at least one PUCCH resource set, with each PUCCH resource set comprising at least one PUCCH resource; and configuring a first PUCCH resource set and a second PUCCH resource set according to the first configuration information, wherein the configuring the first PUCCH resource set and the second PUCCH resource set according to the first configuration information comprises: configuring the first PUCCH resource set as comprising all PUCCH resources in the each PUCCH resource set of the at least one PUCCH resource set; and configuring the second PUCCH resource set as comprising part of the PUCCH resources in the each PUCCH resource set, characterized in that the method further comprises: receiving second configuration information, wherein the second configuration information is used for configuring a number of bits of a PUCCH resource indicator field in a downlink control information, DCI; and wherein the configuring the second PUCCH resource set as comprising part of the PUCCH resources in the each PUCCH resource set comprises: configuring, according to the number of bits of the PUCCH resource indicator field, the second PUCCH resource set as comprising part of the PUCCH resources in the each PUCCH resource set. receiving first configuration information, wherein the first configuration information is used for configuring at least one PUCCH resource set, with each PUCCH resource set comprising at least one PUCCH resource; and configuring a first PUCCH resource set and a second PUCCH resource set according to the first configuration information, wherein the configuring the first PUCCH resource set and the second PUCCH resource set according to the first configuration information comprises: configuring the first PUCCH resource set as comprising all PUCCH resources in the each PUCCH resource set of the at least one PUCCH resource set; and configuring the second PUCCH resource set as comprising part of the PUCCH resources in the each PUCCH resource set, configuring the first PUCCH resource set as comprising all PUCCH resources in the each PUCCH resource set of the at least one PUCCH resource set; and configuring the second PUCCH resource set as comprising part of the PUCCH resources in the each PUCCH resource set, characterized in that the method further comprises: receiving second configuration information, wherein the second configuration information is used for configuring a number of bits of a PUCCH resource indicator field in a downlink control information, DCI; and wherein the configuring the second PUCCH resource set as comprising part of the PUCCH resources in the each PUCCH resource set comprises: configuring, according to the number of bits of the PUCCH resource indicator field, the second PUCCH resource set as comprising part of the PUCCH resources in the each PUCCH resource set. receiving second configuration information, wherein the second configuration information is used for configuring a number of bits of a PUCCH resource indicator field in a downlink control information, DCI; and wherein the configuring the second PUCCH resource set as comprising part of the PUCCH resources in the each PUCCH resource set comprises: configuring, according to the number of bits of the PUCCH resource indicator field, the second PUCCH resource set as comprising part of the PUCCH resources in the each PUCCH resource set.