添加部分退款接口

pluss-model-bundle/src/main/java/cn/pluss/platform/entity/MerchantRefundOrder.java

@@ -185,7 +185,7 @@ public class MerchantRefundOrder {
         this.orderType = order.getOrderType();
         this.payTypeCode = order.getPayTypeCode();
         this.payTypeName = order.getPayTypeName();
-        this.payAmt = BigDecimal.valueOf(order.getConsumeFee());
+        this.payAmt = refundAmt;
         this.refundAmt = refundAmt;
         this.aisleSwitch = order.getAisleSwitch();
         this.createTime = new Date();