The present disclosure includes a method and a system for wireless screen transmission, the method includes: receiving first feedback information transmitted from each computer among multiple computers when the each computer detects that itself is in a first display state, where the first display state refers to that the each computer detects a change in the desktop image within a first preset time period, where all of the multiple computers simultaneously perform wireless screen transmission with a receiving terminal, and the desktop image of the each computer is respectively displayed on a corresponding split screen of the receiving terminal; and displaying, when it is determined according to the first feedback information that only one computer of the multiple computers is in the first display state, a split screen corresponding to the one computer in the first display state in full-screen. The present disclosure enables the display of a certain split screen among multi-split screens in full-screen conveniently, thus improving interaction experience.