diff --git a/jsowell-netty/src/main/java/com/jsowell/netty/handler/BillingTemplateValidateRequestHandler.java b/jsowell-netty/src/main/java/com/jsowell/netty/handler/BillingTemplateValidateRequestHandler.java
index 539bf3afc..1cbfae482 100644
--- a/jsowell-netty/src/main/java/com/jsowell/netty/handler/BillingTemplateValidateRequestHandler.java
+++ b/jsowell-netty/src/main/java/com/jsowell/netty/handler/BillingTemplateValidateRequestHandler.java
@@ -59,25 +59,6 @@ public class BillingTemplateValidateRequestHandler extends AbstractHandler{
         byte[] billingTemplateCodeByte = BytesUtil.copyBytes(msgBody, startIndex, length);
         String billingTemplateCode = BytesUtil.binary(billingTemplateCodeByte, 16);
 
-        // 根据桩号查询计费模板
-        // BillingTemplateVO billingTemplateVO = pileBillingTemplateService.selectBillingTemplateDetailByPileSn(pileSn);
-        // String templateCode = null;
-        // if (billingTemplateVO != null) {
-        //     templateCode = billingTemplateVO.getTemplateCode();
-        // }
-
-
-        // log.info("桩传的计费模型编码：{}, 根据桩号:{} 查询到的计费模型编码：{}", billingTemplateCode, pileSn, templateCode);
-        // log.info("桩传的计费模型编码：{}", billingTemplateCode);
-
-        /**
-         * 应答 0x00 桩计费模型与平台一致   0x01 桩计费模型与平台不一致
-         */
-        // byte[] flag;
-        // if (StringUtils.equals(billingTemplateCode, "100")){
-        //     flag = Constants.zeroByteArray;
-        // }else {
-        // }
         byte[] flag = Constants.oneByteArray;
         // 消息体
         byte[] messageBody = Bytes.concat(pileSnByte, billingTemplateCodeByte, flag);
diff --git a/jsowell-pile/src/main/java/com/jsowell/pile/service/programlogic/AbstractProgramLogic.java b/jsowell-pile/src/main/java/com/jsowell/pile/service/programlogic/AbstractProgramLogic.java
index bbbb172fa..4dc08daea 100644
--- a/jsowell-pile/src/main/java/com/jsowell/pile/service/programlogic/AbstractProgramLogic.java
+++ b/jsowell-pile/src/main/java/com/jsowell/pile/service/programlogic/AbstractProgramLogic.java
@@ -895,6 +895,10 @@ public abstract class AbstractProgramLogic implements InitializingBean {
 
         // 更新结算金额  结算金额 = 消费金额 - 虚拟金额 - 优惠金额
         BigDecimal newSettleAmount = orderBasicInfo.getSettleAmount().subtract(discountAmount);
+        if (newSettleAmount.compareTo(BigDecimal.ZERO) < 0) {
+            // 如果结算金额为0，减去优惠金额后为负数，还设置为0
+            newSettleAmount = BigDecimal.ZERO;
+        }
         orderBasicInfo.setSettleAmount(newSettleAmount);
 
         // 优惠后总消费金额 = 折扣后电费 + 折扣后服务费