feat: 对接erp

fs-service-system/src/main/java/com/fs/erp/service/impl/JSTErpOrderServiceImpl.java

@@ -94,7 +94,7 @@ public class JSTErpOrderServiceImpl implements IErpOrderService {
         // 支付金额
         shopOrderDTO.setPayAmount(erpOrderPayment.getPayment());
         // 运费
-        if(ObjectUtil.isNotNull(fsStoreOrder.getPayPostage())) {
+        if(ObjectUtil.isNull(fsStoreOrder.getPayPostage())) {
             shopOrderDTO.setFreight(Double.valueOf("0.00"));
         } else {
             shopOrderDTO.setFreight(fsStoreOrder.getPayPostage().doubleValue());