Refrigerated beverage is the main products for drink industries. CVS is the main sales channel. The study will focus the records for refrigerated beverage sales in CVS and combine with the real order of DC for the CVS all around Taiwan. The main key factors for the sales of refrigerated beverage is the weather condition. We will try to analyze the relation between the sales and the weather condition. For improving the efficiency of stock management and the shortage of goods, a forecasting model will be made based on the relationship for refrigerated beverage sale in CVS. This study is supported by a famous food Co. in middle Taiwan (namely A Co.). We will focus the two main product of the refrigerated beverage. Data analysis and forecasting model will be made. Two main CVS channels for the refrigerated beverage will be included for the forecasting model. The new model will be used for forecasting the sales for new years and the bias analysis will be done for model adjusted. The model will combined with the information system of A Co. The web-service technology will be used for capturing three further days and sales forecasting and bias analysis will be made automatically. The stock management and production scheduling will be done based on the forecasting output for decreasing total cost. The average bias is less than 13%. It's better than the forecasting by managers' experience. The forecasting model will be helpful for the decision of production and distribution.