The invention discloses antioxidant calcium supplement cheese walnut cakes prepared by the following components by weight: 300-350 of cake flour, 100-120 of oat powder, 10-12 of ultramicro tea powder, 30-35 of fishbone paste, 10-12 of baking powder, 50-60 of sea-buckthorn peel residues, 10-12 of salt, 20-23 of butter, 23-25 of cream, 50-60 of cheese, 5-6 of yeast dry powder, 23-25 of shaddock honey, 5-6 of citric acid, 20-23 of fish skin collagen, 10-12 of peach gum, 5-6 of ginseng polysaccharide and 30-35 of taro powder. The antioxidant calcium supplement cheese walnut cakes taste crisp, and are nutritious, colored, loose, soft and chewy, and the contained beneficial components have the health care effects of oxidation resistance, calcium supplement and immunity enhancement and the like.