Data processing method and related equipment

The data processing method comprises the steps that first information is received, and the first information comprises identity information of a first user, first position change information of an operation track on a cooperation application interface of second terminal equipment and first data input to the second terminal equipment when operation corresponding to the operation track is carried out; the first data is at least one of a character string, a voice of a real-time call, a video of the real-time call or a stored media file; according to the first information, displaying a first identifier on a collaborative application interface of the first terminal equipment, and presenting first data; the first identifier indicates the identity information, the presentation position of the first identifier is matched with the first position change information, and the presentation position and the presentation content of the first data are matched with the first position change information. According to the method and the device, the identifier for indicating the assisting person and the data input by the assisting person are displayed along with the operation track of the assisting person, so that a local user can quickly identify the collaboration person, and the application use experience is improved.