A method for performing a memory operation and an apparatus are provided. The method for performing a memory operation includes: generating an operation command, where the operation command includes a universal flash storage protocol information unit UPIU frame header and an extension header segment EHS, where the EHS frame header includes a total length field of the EHS, the total length field of the EHS indicates that a length of the EHS is not 0, and the EHS indicates storage addresses respectively corresponding to a plurality of EHS operation commands; and sending the operation command to a universal flash storage UFS device controller.