A coil alignment method, applicable to an electronic device, wherein the electronic device is configured to be capable of performing wireless charging with a charging device, the electronic device comprises at least one receiving coil, the charging device comprises at least one transmitting coil and a bottom plate, and the at least one transmitting coil is fixed to the bottom plate, wherein the method comprises: obtaining, by the electronic device, coil adjustment information after the electronic device establishes communication with the charging device, the coil adjustment information comprising: at least one of coil offset information or bottom plate rotation information, the coil offset information being offset information of a first transmitting coil relative to a first receiving coil, the first transmitting coil being a transmitting coil that establishes communication with the electronic device on the charging device, the first receiving coil being a receiving coil that communicates with the first transmitting coil, and the bottom plate rotation information being rotation information of the bottom plate relative to the electronic device; and sending, by the electronic device, a control instruction to the charging device, the control instruction carrying the coil adjustment information, so that the charging device adjusts the transmitting coil on the charging device according to the control instruction, characterised in that the obtaining, by the electronic device, coil adjustment information comprises: obtaining, by the electronic device, a model of the charging device; determining, by the electronic device according to the model, whether the charging device supports coil movement and coil rotation; obtaining the coil offset information if the charging device supports only the coil movement; obtaining the bottom plate rotation information if the charging device supports only the coil rotation; and obtaining the coil offset information and the bottom plate rotation information if the charging device supports the coil movement and the coil rotation. obtaining, by the electronic device, coil adjustment information after the electronic device establishes communication with the charging device, the coil adjustment information comprising: at least one of coil offset information or bottom plate rotation information, the coil offset information being offset information of a first transmitting coil relative to a first receiving coil, the first transmitting coil being a transmitting coil that establishes communication with the electronic device on the charging device, the first receiving coil being a receiving coil that communicates with the first transmitting coil, and the bottom plate rotation information being rotation information of the bottom plate relative to the electronic device; and sending, by the electronic device, a control instruction to the charging device, the control instruction carrying the coil adjustment information, so that the charging device adjusts the transmitting coil on the charging device according to the control instruction, characterised in that the obtaining, by the electronic device, coil adjustment information comprises: obtaining, by the electronic device, a model of the charging device; determining, by the electronic device according to the model, whether the charging device supports coil movement and coil rotation; obtaining the coil offset information if the charging device supports only the coil movement; obtaining the bottom plate rotation information if the charging device supports only the coil rotation; and obtaining the coil offset information and the bottom plate rotation information if the charging device supports the coil movement and the coil rotation. obtaining, by the electronic device, a model of the charging device; determining, by the electronic device according to the model, whether the charging device supports coil movement and coil rotation; obtaining the coil offset information if the charging device supports only the coil movement; obtaining the bottom plate rotation information if the charging device supports only the coil rotation; and obtaining the coil offset information and the bottom plate rotation information if the charging device supports the coil movement and the coil rotation.