diff --git a/cash-service/order-service/src/main/java/com/czg/service/order/print/FeiPrinter.java b/cash-service/order-service/src/main/java/com/czg/service/order/print/FeiPrinter.java
index caae46bed..55a1245fc 100644
--- a/cash-service/order-service/src/main/java/com/czg/service/order/print/FeiPrinter.java
+++ b/cash-service/order-service/src/main/java/com/czg/service/order/print/FeiPrinter.java
@@ -100,7 +100,10 @@ public class FeiPrinter extends PrinterHandler implements PrinterImpl {
                 .setBalance(balance).setPayType((ObjectUtil.isEmpty(orderInfo.getPayType()) || ObjectUtil.isNull(orderInfo.getPayType()) ? "" : orderInfo.getPayType())).setIntegral("0")
                 .setOutNumber(orderInfo.getTakeCode()).setPrintTitle("结算单")
                 .setRemark(orderInfo.getRemark())
-                .setDiscountAmount(orderInfo.getOriginAmount().subtract(orderInfo.getPayAmount()).toPlainString());
+                // 使用累计的总优惠金额，而不是倒推计算
+                .setDiscountAmount(orderInfo.getDiscountAllAmount() != null 
+                    ? orderInfo.getDiscountAllAmount().toPlainString() 
+                    : "0.00");
         String string = buildOrderPrintData(printInfoDTO, detailList);
         String o = sendPrintRequest(machine.getAddress(), string, null, printerNum);
         printMachineLogService.save(orderInfo.getId(), machine, "结算单", string, o);
@@ -119,7 +122,7 @@ public class FeiPrinter extends PrinterHandler implements PrinterImpl {
         if (StrUtil.isNotBlank(machine.getPrintQty())) {
             printerNum = machine.getPrintQty().split("\\^")[1];
         }
-
+    
         PrintInfoDTO printInfoDTO = new PrintInfoDTO().setShopName(shopInfo.getShopName())
                 .setCount(count)
                 .setPrintType("普通打印").setPickupNum(getPickupNum(orderInfo))
@@ -128,7 +131,10 @@ public class FeiPrinter extends PrinterHandler implements PrinterImpl {
                 .setBalance(balance).setPayType((ObjectUtil.isEmpty(orderInfo.getPayType()) || ObjectUtil.isNull(orderInfo.getPayType()) ? "" : orderInfo.getPayType())).setIntegral("0")
                 .setOutNumber(orderInfo.getTakeCode()).setPrintTitle("结算单")
                 .setRemark(orderInfo.getRemark())
-                .setDiscountAmount((orderInfo.getOriginAmount().add(orderInfo.getSeatAmount()).add(orderInfo.getPackFee()).subtract(orderInfo.getPayAmount())).toPlainString());
+                // 使用累计的总优惠金额，而不是倒推计算
+                .setDiscountAmount(orderInfo.getDiscountAllAmount() != null 
+                    ? orderInfo.getDiscountAllAmount().toPlainString() 
+                    : "0.00");
         printInfoDTO.setPrintTitle(printInfoDTO.getPrintTitle());
         if (orderInfo.getSeatNum() != null && orderInfo.getSeatAmount().compareTo(BigDecimal.ZERO) > 0) {
             printInfoDTO.setSeatNum(orderInfo.getSeatNum().toString());
diff --git a/cash-service/order-service/src/main/java/com/czg/service/order/print/YxyPrinter.java b/cash-service/order-service/src/main/java/com/czg/service/order/print/YxyPrinter.java
index cd67489e6..f6c0d070d 100644
--- a/cash-service/order-service/src/main/java/com/czg/service/order/print/YxyPrinter.java
+++ b/cash-service/order-service/src/main/java/com/czg/service/order/print/YxyPrinter.java
@@ -132,7 +132,11 @@ public class YxyPrinter extends PrinterHandler implements PrinterImpl {
                 .setOriginalAmount(orderInfo.getOriginAmount().toPlainString()).setReturn(isReturn(orderInfo))
                 .setBalance(balance).setPayType((ObjectUtil.isEmpty(orderInfo.getPayType()) || ObjectUtil.isNull(orderInfo.getPayType()) ? "" : orderInfo.getPayType())).setIntegral("0")
                 .setOutNumber(orderInfo.getTakeCode()).setPrintTitle("退款单")
-                .setRemark(orderInfo.getRemark()).setDiscountAmount(orderInfo.getOriginAmount().subtract(orderInfo.getPayAmount()).toPlainString());
+                .setRemark(orderInfo.getRemark())
+                // 使用累计的总优惠金额，而不是倒推计算
+                .setDiscountAmount(orderInfo.getDiscountAllAmount() != null 
+                    ? orderInfo.getDiscountAllAmount().toPlainString() 
+                    : "0.00");
 
         String data = buildOrderPrintData(printInfoDTO, detailList);
         String voiceJson = "{\"PbizType\":\"2\",\"content\":\"您有一笔新的订单，请及时处理\"}";
@@ -162,7 +166,10 @@ public class YxyPrinter extends PrinterHandler implements PrinterImpl {
                 .setPrintTitle(isPre ? "预结算单" : "结算单")
                 .setCount(count)
                 .setRemark(orderInfo.getRemark())
-                .setDiscountAmount((orderInfo.getOriginAmount().add(orderInfo.getSeatAmount()).add(orderInfo.getPackFee()).subtract(orderInfo.getPayAmount())).toPlainString());
+                // 使用累计的总优惠金额，而不是倒推计算
+                .setDiscountAmount(orderInfo.getDiscountAllAmount() != null 
+                    ? orderInfo.getDiscountAllAmount().toPlainString() 
+                    : "0.00");
         printInfoDTO.setPrintTitle(printInfoDTO.getPrintTitle());
         if (orderInfo.getSeatNum() != null && orderInfo.getSeatAmount().compareTo(BigDecimal.ZERO) > 0) {
             printInfoDTO.setSeatNum(orderInfo.getSeatNum().toString());
@@ -174,9 +181,6 @@ public class YxyPrinter extends PrinterHandler implements PrinterImpl {
 
         String data = buildOrderPrintData(printInfoDTO, detailList);
 
-        if (isPre) {
-            log.info("开始打印预结算单信息：orderInfo = {}\n, data = {}", JSONObject.toJSONString(orderInfo), data);
-        }
         String voiceJson = "{\"PbizType\":\"2\",\"content\":\"您有一笔新的订单，请及时处理\"}";
         String printerNum = "1";
         if (StrUtil.isNotBlank(machine.getPrintQty())) {