Should There Be a Reform in the Current Structure of the Security Council?

In two of the most recent cases in the United Nations Security Council, the United States tried to abuse its veto power in the Security Council to enforce its illegal bid against Iran. There have been many cases in the history of the UNSC that the US and some other permanent members have abused their veto power. Do you think the current structure of the Security Council serves its goal of keeping and promoting peace and stability in the world justly?