The present application provides a method for determining correspondences between multiple display processing apparatuses and multiple touch sensitive processing apparatuses. The method comprises: having a first display processing apparatus display a first prompt information on a first touch screen; having a first and a second touch sensitive processing apparatuses receive a first touch event; when the first touch event is from the first touch sensitive processing apparatus, determining the first touch screen is connected with the first touch sensitive processing apparatus; and when the first touch event is from the second touch sensitive processing apparatus, determining the first touch screen is connected with the second touch sensitive processing apparatus.