An application interface interaction method. The method includes in response to a first touch operation on a floating notification of a second application displayed on a first interface of a first application, when an electronic device is in an unfolded state, displaying the first interface of the first application and a second interface of the second application in a split-screen manner; and when the electronic device is in a folded state, switching the first interface of the first application to the second interface of the second application, or displaying, in full screen, the second interface of the second application and displaying the first application in a floating point manner or a floating ball manner.