diff --git a/so/src/private/nccloud/api/impl/so/m30/APISaleOrderMaitainImpl.java b/so/src/private/nccloud/api/impl/so/m30/APISaleOrderMaitainImpl.java
index 5048d4b..b6df87b 100644
--- a/so/src/private/nccloud/api/impl/so/m30/APISaleOrderMaitainImpl.java
+++ b/so/src/private/nccloud/api/impl/so/m30/APISaleOrderMaitainImpl.java
@@ -515,6 +515,11 @@ public class APISaleOrderMaitainImpl implements IAPISaleOrderMaitain {
                     if (cmaterialvid != null && !cmaterialvid.isEmpty()) {
                         setMaterl(targetBVO);
                     }
+                    // 自定义项赋值
+                    targetBVO.setVbdef1(sourceBVO.getVbdef1());// 合同编号
+                    targetBVO.setVbdef5(sourceBVO.getVbdef5());// 合同销售订单号
+                    targetBVO.setVbdef10(sourceBVO.getVbdef10());// 项目名称
+                    targetBVO.setVbdef13(sourceBVO.getVbdef13());// 国网行项目号
                 }
 
             }