A method for transmitting a channel quality indication, CQI, characterized in that , the method comprises: receiving (S501) indication information transmitted by a base station for indicating transmission of the CQI, wherein the indication information comprises at least a target block error ratio, BLER, for measurement feedback, a data repetition transmission number, and a measurement resource of channel state information, CSI; wherein the target BLER for the measurement feedback refers to a corresponding preset target BLER for feeding back the CQI by user equipment, UE when the base station transmits the indication information for indicating transmission of the CQI to the UE; and the data repetition transmission number refers to a repetition number when a physical downlink shared channel, PDSCH, is transmitted; determining (S502) the CQI according to the target BLER for the measurement feedback, the data repetition transmission number, and the measurement resource of CSI; and transmitting (S502) the CQI to the base station; wherein said determining (S502) the CQI according to the target BLER for the measurement feedback, the data repetition transmission number, and the measurement resource of CSI comprises: determining a first signal to interference plus noise ratio, SINR, according to the measurement resource of CSI; determining explicit signaling or implicit signaling transmitted by the base station for correcting the first SINR; determining a second SINR by correcting the first SINR according to the data repetition transmission number; and determining the CQI according to the target BLER for the measurement feedback and the second SINR. receiving (S501) indication information transmitted by a base station for indicating transmission of the CQI, wherein the indication information comprises at least a target block error ratio, BLER, for measurement feedback, a data repetition transmission number, and a measurement resource of channel state information, CSI; wherein the target BLER for the measurement feedback refers to a corresponding preset target BLER for feeding back the CQI by user equipment, UE when the base station transmits the indication information for indicating transmission of the CQI to the UE; and the data repetition transmission number refers to a repetition number when a physical downlink shared channel, PDSCH, is transmitted; determining (S502) the CQI according to the target BLER for the measurement feedback, the data repetition transmission number, and the measurement resource of CSI; and transmitting (S502) the CQI to the base station; wherein said determining (S502) the CQI according to the target BLER for the measurement feedback, the data repetition transmission number, and the measurement resource of CSI comprises: determining a first signal to interference plus noise ratio, SINR, according to the measurement resource of CSI; determining explicit signaling or implicit signaling transmitted by the base station for correcting the first SINR; determining a second SINR by correcting the first SINR according to the data repetition transmission number; and determining the CQI according to the target BLER for the measurement feedback and the second SINR. determining a first signal to interference plus noise ratio, SINR, according to the measurement resource of CSI; determining explicit signaling or implicit signaling transmitted by the base station for correcting the first SINR; determining a second SINR by correcting the first SINR according to the data repetition transmission number; and determining the CQI according to the target BLER for the measurement feedback and the second SINR. <EOS>