A customer premise equipment, CPE, comprising: a millimeter-wave antenna configured to receive and transmit an antenna signal at a millimeter-wave frequency band; a radio frequency, RF, circuit coupled with the millimeter-wave antenna, configured to control the millimeter-wave antenna to receive and transmit the antenna signal, and measure network information of the antenna signal; a driving module coupled with the millimeter-wave antenna and configured to drive the millimeter-wave antenna to rotate; a processor in communication with the RF circuit and the driving module and configured to: control the driving module to drive, according to an interval stepping strategy, the millimeter-wave antenna to rotate to perform interval scan on a plurality of blocks, and correspondingly obtain network information measured in each of the plurality of blocks by the RF circuit to obtain multiple pieces of network information measured, wherein the plurality of blocks are determined according to a scan range of the millimeter-wave antenna, and the interval stepping strategy is that an interval stepping rotation is performed when stepping from a current block to a next block, wherein the interval stepping rotation is a stepping rotation with one or more blocks between the current block and a previous block or a stepping rotation with one or more blocks between the current block and the next block; determine a target block for the millimeter-wave antenna according to the multiple pieces of network information measured; control, in the target block, the driving module to drive, according to a preset rotation stepping, the millimeter-wave antenna to rotate to obtain a target orientation; and control the millimeter-wave antenna to rotate to the target orientation. a millimeter-wave antenna configured to receive and transmit an antenna signal at a millimeter-wave frequency band; a radio frequency, RF, circuit coupled with the millimeter-wave antenna, configured to control the millimeter-wave antenna to receive and transmit the antenna signal, and measure network information of the antenna signal; a driving module coupled with the millimeter-wave antenna and configured to drive the millimeter-wave antenna to rotate; a processor in communication with the RF circuit and the driving module and configured to: control the driving module to drive, according to an interval stepping strategy, the millimeter-wave antenna to rotate to perform interval scan on a plurality of blocks, and correspondingly obtain network information measured in each of the plurality of blocks by the RF circuit to obtain multiple pieces of network information measured, wherein the plurality of blocks are determined according to a scan range of the millimeter-wave antenna, and the interval stepping strategy is that an interval stepping rotation is performed when stepping from a current block to a next block, wherein the interval stepping rotation is a stepping rotation with one or more blocks between the current block and a previous block or a stepping rotation with one or more blocks between the current block and the next block; determine a target block for the millimeter-wave antenna according to the multiple pieces of network information measured; control, in the target block, the driving module to drive, according to a preset rotation stepping, the millimeter-wave antenna to rotate to obtain a target orientation; and control the millimeter-wave antenna to rotate to the target orientation. control the driving module to drive, according to an interval stepping strategy, the millimeter-wave antenna to rotate to perform interval scan on a plurality of blocks, and correspondingly obtain network information measured in each of the plurality of blocks by the RF circuit to obtain multiple pieces of network information measured, wherein the plurality of blocks are determined according to a scan range of the millimeter-wave antenna, and the interval stepping strategy is that an interval stepping rotation is performed when stepping from a current block to a next block, wherein the interval stepping rotation is a stepping rotation with one or more blocks between the current block and a previous block or a stepping rotation with one or more blocks between the current block and the next block; determine a target block for the millimeter-wave antenna according to the multiple pieces of network information measured; control, in the target block, the driving module to drive, according to a preset rotation stepping, the millimeter-wave antenna to rotate to obtain a target orientation; and control the millimeter-wave antenna to rotate to the target orientation.