fix

shopping-cart-application-service/src/main/java/cn/freemud/service/impl/CouponServiceImpl.java

@@ -794,7 +794,7 @@ public class CouponServiceImpl implements CouponService {
                 if (goodsId.equals(activeProduct.getProductIdPartner())) {
                     productValid = true;
                     couponActivityDetail = detail;
-                    couponType = detail.getType();
+                    couponType = CouponTypeEnum.TYPE_4.getCode();
                     break;
                 }
             }