A switching system and method for a display interface is relative to the system including an interface switching program, a data display interface, and an index database. The interface switching program has a text input box and a toggle button, for a user to type a keyword and then click the toggle button to trigger an interface switching event. The data display interface is for the user to browse a data. The index database stores a correspondence table of the keyword and a string data. The interface switching program queries the index database according to the interface switching event, so as to acquire a string data, and controls the data display interface to automatically display a data corresponding to the string data, so as to achieve the switch of display interface through the keyword, thereby improving the operating convenience.