The present invention relates generally to a safety-enhanced can lid, and more particularly to a safety-enhanced can lid in which a prevention portion configured to prevent a user's hand from being cut is provided along the edge of the lid that is coupled to seal a can, thereby enabling safe use. For this purpose, the present invention provides a can lid that is coupled to the top side of a container in which contents are stored, the can lid including: a plate laid to cover the top portion of the container, composed of a flat plate, and provided with a pull tab on the top surface thereof; and a hand-cut prevention portion including a cut prevention wall bent downward from the edge of the plate toward the container.