Abstract:Refer to the shortage of current recall model which can only optimize recalled size, the batch dispersion model was analyzed. The quality property was added to the bath dispersion model. The constraint condition based on the size proportion and quality weight of raw material-component-finished product was given. The joint optimization model of recalled size and product quality was proposed. The computing consumption was discussed. Results of algorithm analysis and optimization examples showed that the model could reduce the recalled size on the basis of improved quality of the finished product.