The formula of oat jelly was studied with the main raw material of oat flour.The basic formula of oat Jelly was selected.The sweetener,the sour agent and the thickener were determined as honey,vitamin C and carrageenan,respectively.The oat flour,honey,vitamin C and carrageenan were tested by single factor test,and the best formula of oat jelly was determined by orthogonal test and sensory evaluation.The results showed that the oat jelly with 13%oat flour,30%honey,0.3%vitamin C and 0.4%carrageenan had a good aroma,moderately sweet and sour,moderate degree of hardness and softness,good elasticity.