A method for frequency hopping configuration of Bandwidth Part, BWP, comprising: sending, by a network device, first configuration information of a transmission physical channel to a terminal, wherein the first configuration information is used for indicating at least one frequency domain offset respectively configured for each BWP in at least one BWP, characterized in that, after sending, by the network device, the first configuration information of the transmission physical channel to the terminal, the method further comprises: transmitting, by the network device, the physical channel to the terminal on a first frequency domain resource for transmitting the physical channel and a second frequency domain resource for transmitting the physical channel, wherein a position of the second frequency domain resource in an activated BWP in the at least one BWP is determined by using the formula R2 = R1 + W offset modW according to a bandwidth of the activated BWP, the frequency domain offset used and a position of the first frequency domain resource for transmitting the physical channel in the activated BWP, wherein R2 is the position of the second frequency domain resource in the activated BWP, R1 is the position of the first frequency domain resource in the activated BWP, W offset is the frequency domain offset used, W is the bandwidth of the activated BWP. sending, by a network device, first configuration information of a transmission physical channel to a terminal, wherein the first configuration information is used for indicating at least one frequency domain offset respectively configured for each BWP in at least one BWP, characterized in that, after sending, by the network device, the first configuration information of the transmission physical channel to the terminal, the method further comprises: transmitting, by the network device, the physical channel to the terminal on a first frequency domain resource for transmitting the physical channel and a second frequency domain resource for transmitting the physical channel, wherein a position of the second frequency domain resource in an activated BWP in the at least one BWP is determined by using the formula R2 = R1 + W offset modW according to a bandwidth of the activated BWP, the frequency domain offset used and a position of the first frequency domain resource for transmitting the physical channel in the activated BWP, wherein R2 is the position of the second frequency domain resource in the activated BWP, R1 is the position of the first frequency domain resource in the activated BWP, W offset is the frequency domain offset used, W is the bandwidth of the activated BWP. transmitting, by the network device, the physical channel to the terminal on a first frequency domain resource for transmitting the physical channel and a second frequency domain resource for transmitting the physical channel, wherein a position of the second frequency domain resource in an activated BWP in the at least one BWP is determined by using the formula R2 = R1 + W offset modW according to a bandwidth of the activated BWP, the frequency domain offset used and a position of the first frequency domain resource for transmitting the physical channel in the activated BWP, wherein R2 is the position of the second frequency domain resource in the activated BWP, R1 is the position of the first frequency domain resource in the activated BWP, W offset is the frequency domain offset used, W is the bandwidth of the activated BWP.