An audio field adjusting method, performed by an audio controller in a stereo system, wherein the stereo system comprises a plurality of sound boxes, and each of the plurality of sound boxes comprises an Ultra-Wide Band module, the method comprises: obtaining a user position fed back by the UWB module in each of the plurality of the sound boxes interacting with an UWB module in a mobile terminal carried by the user; determining an audio field center position by plane modeling according to the user position fed back by the UWB module in each of the plurality of the sound boxes; and according to the audio field center position, adjusting an audio field position of each of the plurality of the sound boxes, such that an audio field position of the stereo system is the audio field center position, characterized in that determining the audio field center position by plane modeling according to the user position fed back by the UWB module in each of the plurality of the sound boxes, comprises: performing plane modeling on a plane where the stereo system is located according to an area of a space where the stereo system is located and initial positions of the sound boxes, wherein the plane where the stereo system is located is converted into a plane grid, the sound boxes are used as nodes of the grid, and connections of adjacent sound boxes are used as edges of the grid, to generate a grid-like plane; calculating a grid position where the user is currently placed according to an initial grid position of each of the plurality of the sound boxes and the user position fed back by the UWB module in each of the plurality of the sound boxes; and determining the grid position where the user is currently placed as the audio field center position. obtaining a user position fed back by the UWB module in each of the plurality of the sound boxes interacting with an UWB module in a mobile terminal carried by the user; determining an audio field center position by plane modeling according to the user position fed back by the UWB module in each of the plurality of the sound boxes; and according to the audio field center position, adjusting an audio field position of each of the plurality of the sound boxes, such that an audio field position of the stereo system is the audio field center position, characterized in that determining the audio field center position by plane modeling according to the user position fed back by the UWB module in each of the plurality of the sound boxes, comprises: performing plane modeling on a plane where the stereo system is located according to an area of a space where the stereo system is located and initial positions of the sound boxes, wherein the plane where the stereo system is located is converted into a plane grid, the sound boxes are used as nodes of the grid, and connections of adjacent sound boxes are used as edges of the grid, to generate a grid-like plane; calculating a grid position where the user is currently placed according to an initial grid position of each of the plurality of the sound boxes and the user position fed back by the UWB module in each of the plurality of the sound boxes; and determining the grid position where the user is currently placed as the audio field center position. performing plane modeling on a plane where the stereo system is located according to an area of a space where the stereo system is located and initial positions of the sound boxes, wherein the plane where the stereo system is located is converted into a plane grid, the sound boxes are used as nodes of the grid, and connections of adjacent sound boxes are used as edges of the grid, to generate a grid-like plane; calculating a grid position where the user is currently placed according to an initial grid position of each of the plurality of the sound boxes and the user position fed back by the UWB module in each of the plurality of the sound boxes; and determining the grid position where the user is currently placed as the audio field center position.