The present application discloses a display module including a display substrate having a display area and a peripheral area surrounding the display area; a packaging cover facing the display substrate; and a mold frame having a frame shape and configured to receive the display substrate and the packaging cover. In the present display module, the mold frame includes a main body and a protrusion protruding away from an inner surface of the mold frame, the protrusion is between the display substrate and the packaging cover; the packaging cover has a recess in an area corresponding to the protrusion for receiving the protrusion; the recess and the protrusion complementarily match each other; and the protrusion has a first surface abutting the peripheral area of the display substrate and a second surface opposite to the first surface, the second surface abutting a surface of the recess.