A method for prompting an outstanding event in screen lock state, an electronic device thereof, and a storage medium thereof are provided. In the present method, at least one outstanding event type is obtained first, wherein a corresponding occurrence time of each outstanding event type is greater than 0. Next, an amount of the outstanding event type is counted. Finally, a displaying position of an icon of each outstanding event type on a screen of the electronic device is adjusted according to the amount of the outstanding event types. As a result, a user can get the outstanding event type and the occurrence time thereof by the information shown on the screen, so as to increase the convenience of using the electronic device.