A method for establishing co-hosting in live-streaming is disclosed. The method includes: displaying a co-host mode setting portal in a live-streaming room of a first user account; displaying a first co-host mode, a second co-host mode, a third co-host mode in response to a trigger operation on the co-host mode setting portal, and the second user account is a viewer account in the live-streaming room; and determining a selected co-host mode as a target co-host mode for the live-streaming room in response to a select operation on any one of the first co-host mode, the second co-host mode, and the third co-host mode.