The effect of compound emulsified ointment on the sensory score and whipping speed of sponge cake was analyzed by taking sponge cake without emulsifier and SP cake oil as a control.The results showed that the specific gravity of the batter with compound emulsified paste could reach 0.40 in a shorter beating time,and the beating speed was as follows:the blank group>SP cake oil>compound emulsified ointment;from the specific volume point of view,the fluffiness of the compound emulsified ointment was greater than that of the SP cake oil and blank group;the surface of the cake with compound emulsified ointment is smooth and flat,the cutting surface is uniform and has no large pores,soft and moist,and has good mouthfeel.