diff --git a/mmpac/src/private/nc/bs/mmpac/pmo/pac0002/bp/rule/AfterApproveRuleSyncMes.java b/mmpac/src/private/nc/bs/mmpac/pmo/pac0002/bp/rule/AfterApproveRuleSyncMes.java
index 5435fad..6ca5fdb 100644
--- a/mmpac/src/private/nc/bs/mmpac/pmo/pac0002/bp/rule/AfterApproveRuleSyncMes.java
+++ b/mmpac/src/private/nc/bs/mmpac/pmo/pac0002/bp/rule/AfterApproveRuleSyncMes.java
@@ -196,16 +196,15 @@ public class AfterApproveRuleSyncMes implements IRule<PMOAggVO> {
     private void syncOrderItemToMes(PMOHeadVO head, PMOItemVO item) throws BusinessException {
         JSONObject data = new JSONObject();
         String vbillcode = head.getVbillcode(); // 单据号
-        String itemRow = item.getVrowno(); // 行号
+        String itemRow = item.getVrowno(); // 行号        obmlog.info("开始为生产订单 " + vbillcode + " 行 " + itemRow + " 构建同步MES数据。");
 
-        obmlog.info("开始为生产订单 " + vbillcode + " 行 " + itemRow + " 构建同步MES数据。");
-
-        // orderNo String 是 生产订单号 vbillcode
-        if (vbillcode.length() > 18) {
-            throw new BusinessException("MES同步要求:生产订单 " + vbillcode + " 行 " + itemRow + " 单据号长度不能超过18位。");
+        // orderNo String 是 生产订单号+行号 vbillcode+itemRow
+        String orderNoWithRow = vbillcode + itemRow;
+        if (orderNoWithRow.length() > 18) {
+            throw new BusinessException("MES同步要求:生产订单 " + vbillcode + " 行 " + itemRow + " 单据号+行号长度不能超过18位，当前长度：" + orderNoWithRow.length());
         }
 
-        data.put("orderNo", vbillcode);
+        data.put("orderNo", orderNoWithRow);
 
         SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");