Traditional artificial sensory evaluation plays a limited role in the development of pet food and nutrition products,especially in the taste and smell can not judge whether the product will be welcomed by pets.In this study,intelligent sensory technology was introduced into the development of pet nutrition,and the sensor signals collected by electronic nose and electronic tongue were used as the objective basis to evaluate the acceptability of product flavor.Combined with the results of single factor and orthogonal experiment,the sensory score of functional pet nutrition was the highest when the ratio of livestock meat and green lip mussels,the amount of functional nano emulsion 15.28%,and the amount of compound emulsifier 1.57%were added,and the flavor of functional pet nutrition was the closest to the target product.