A grouping control method for a playing device of a wireless music system, the wireless music system comprising a plurality of playing devices, the method being performed by a terminal and comprising: receiving a grouping command for adding a target playing device in a playing device list to a target group, wherein the playing device list comprises the plurality of playing devices of the wireless music system; responding to the grouping command, and detecting a working state of the target playing device, wherein the working state comprises a standby state, a playing state, and a disconnection state; wherein the disconnection state is defined as that there is no connection between the target playing device and the terminal; and adding the target playing device to the target group according to a grouping rule corresponding to the working state, comprising: if the working state is the playing state, detecting whether the terminal is a control terminal that controls the target playing device to play, and adding the target playing device to the target group only if the terminal is the control terminal; if the working state is the disconnection state, sending a connection request to the target playing device, and establishing a connection with the target playing device and adding the target playing device to the target group upon receiving a connection permit command sent by the target playing device in response to the connection request; if the working state is the standby state, adding the target playing device to the target group, and sending a start command to the target playing device so as to start the target playing device. receiving a grouping command for adding a target playing device in a playing device list to a target group, wherein the playing device list comprises the plurality of playing devices of the wireless music system; responding to the grouping command, and detecting a working state of the target playing device, wherein the working state comprises a standby state, a playing state, and a disconnection state; wherein the disconnection state is defined as that there is no connection between the target playing device and the terminal; and adding the target playing device to the target group according to a grouping rule corresponding to the working state, comprising: if the working state is the playing state, detecting whether the terminal is a control terminal that controls the target playing device to play, and adding the target playing device to the target group only if the terminal is the control terminal; if the working state is the disconnection state, sending a connection request to the target playing device, and establishing a connection with the target playing device and adding the target playing device to the target group upon receiving a connection permit command sent by the target playing device in response to the connection request; if the working state is the standby state, adding the target playing device to the target group, and sending a start command to the target playing device so as to start the target playing device. if the working state is the playing state, detecting whether the terminal is a control terminal that controls the target playing device to play, and adding the target playing device to the target group only if the terminal is the control terminal; if the working state is the disconnection state, sending a connection request to the target playing device, and establishing a connection with the target playing device and adding the target playing device to the target group upon receiving a connection permit command sent by the target playing device in response to the connection request; if the working state is the standby state, adding the target playing device to the target group, and sending a start command to the target playing device so as to start the target playing device. <EOS>