set active

@@ -801,6 +801,7 @@ module.exports = class extends global.yoho.BaseModel {
 
             if (!params.price) {
                 tabs = _.get(yield cartApi.getTogetherProductPriceTabAsync(), 'data', []);
+                _.set(tabs, '[0].active', true);
             }
 
             let price = params.price || _.get(tabs, '[0].price', '0,300');