orderComputeData-undefined

@@ -336,10 +336,10 @@ function coupon(count, orderInfo, orderComputeData) {
         count: count
     };
 
-    if (
-        orderComputeData.coupon_amount ||
-        (orderComputeData.coupon_amount === 0 && orderComputeData.shipping_cost === 0)
-    ) {
+    let couponAmount = _.get(orderComputeData, 'coupon_amount', false);
+    let shippingCost = _.get(orderComputeData, 'shipping_cost', false); // shipping_cost 是普通运费
+
+    if (couponAmount || (couponAmount === 0 && shippingCost === 0)) {
         coupons.couponName = orderInfo.couponName;
     }