diff --git a/so/src/private/nc/bs/so/m30/rule/approve/AfterApprovingSynchronizeRuleMES.java b/so/src/private/nc/bs/so/m30/rule/approve/AfterApprovingSynchronizeRuleMES.java
index 7df9e2f..28bf204 100644
--- a/so/src/private/nc/bs/so/m30/rule/approve/AfterApprovingSynchronizeRuleMES.java
+++ b/so/src/private/nc/bs/so/m30/rule/approve/AfterApprovingSynchronizeRuleMES.java
@@ -139,7 +139,7 @@ public class AfterApprovingSynchronizeRuleMES implements IRule<SaleOrderVO> {
         if (bodys != null) {
             for (SaleOrderBVO body : bodys) {
                 JSONObject detailItem = new JSONObject();
-                detailItem.put("productNum", head.getVdef6());
+                detailItem.put("productNum", body.getVbdef1());
                 // 以下字段需要表体的字段
                 // 需求日期 表体dreceivedate
                 UFDate dreceivedate = body.getDreceivedate();