That's supposed to happen. Use an anvil to add enchants or combine them, use a grindstone to get rid of them for XP, and use a crafting table to get the durability back and get rid of the enchants.
That's supposed to happen. Use an anvil to add enchants or combine them, use a grindstone to get rid of them for XP, and use a crafting table to get the durability back and get rid of the enchants.