A method for determining feedback information, comprising: determining , by a terminal according to a position of each of a plurality of transmission resources, a hybrid automatic repeat request, HARQ, process index corresponding to each transmission resource; and determining , by the terminal, a first feedback information codebook according to HARQ process indexes corresponding to the plurality of transmission resources, wherein the first feedback information codebook comprises feedback information corresponding to the plurality of transmission resources, wherein the plurality of transmission resources are allocated to a semi-persistent scheduling, SPS, physical downlink shared channel, PDSCH; and wherein responsive to that a HARQ process index of a dynamic scheduling PDSCH received by the terminal is a first process index and a HARQ process index corresponding to at least one transmission resource in the plurality of transmission resources is the first process index, the first feedback information codebook comprises feedback information of the dynamic scheduling PDSCH and feedback information corresponding to transmission resources, other than the at least one transmission resource, in the plurality of transmission resources, wherein the first feedback information codebook comprises a first subcodebook and a second subcodebook, the first subcodebook comprises the feedback information of the dynamic scheduling PDSCH, and the second subcodebook comprises the feedback information corresponding to transmission resources, other than the at least one transmission resource, in the plurality of transmission resources. determining , by a terminal according to a position of each of a plurality of transmission resources, a hybrid automatic repeat request, HARQ, process index corresponding to each transmission resource; and determining , by the terminal, a first feedback information codebook according to HARQ process indexes corresponding to the plurality of transmission resources, wherein the first feedback information codebook comprises feedback information corresponding to the plurality of transmission resources, wherein the plurality of transmission resources are allocated to a semi-persistent scheduling, SPS, physical downlink shared channel, PDSCH; and wherein responsive to that a HARQ process index of a dynamic scheduling PDSCH received by the terminal is a first process index and a HARQ process index corresponding to at least one transmission resource in the plurality of transmission resources is the first process index, the first feedback information codebook comprises feedback information of the dynamic scheduling PDSCH and feedback information corresponding to transmission resources, other than the at least one transmission resource, in the plurality of transmission resources, wherein the first feedback information codebook comprises a first subcodebook and a second subcodebook, the first subcodebook comprises the feedback information of the dynamic scheduling PDSCH, and the second subcodebook comprises the feedback information corresponding to transmission resources, other than the at least one transmission resource, in the plurality of transmission resources. <EOS>