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 bd063a9..ac51d40 100644
--- a/so/src/private/nccloud/api/impl/so/m30/APISaleOrderMaitainImpl.java
+++ b/so/src/private/nccloud/api/impl/so/m30/APISaleOrderMaitainImpl.java
@@ -551,6 +551,18 @@ public class APISaleOrderMaitainImpl implements IAPISaleOrderMaitain {
         if (vtrantypecode != null && !vtrantypecode.isEmpty()) {
             targetHVO.setVtrantypecode(vtrantypecode);
         }
+        //订单关联合同号
+
+        String vdef19 = sourceHVO.getVdef19();
+        if (vdef19 != null && !vdef19.isEmpty()) {
+            targetHVO.setVdef19(vdef19);
+        }
+
+        // 工程名称
+        String vdef20 = sourceHVO.getVdef20();
+        if (vdef20 != null && !vdef20.isEmpty()) {
+            targetHVO.setVdef20(vdef20);
+        }
 
         // 更新 SaleOrderBVO 字段
         SaleOrderBVO[] targetBVOs = target.getChildrenVO();
@@ -692,12 +704,28 @@ public class APISaleOrderMaitainImpl implements IAPISaleOrderMaitain {
                     defList.clear();
                     defList = getDefList("BIP-ddh");
                     targetBVO.setVbdef5(defList.getOrDefault(vbdef5, ""));
-                    targetBVO.setVbdef10(sourceBVO.getVbdef10());// 项目名称
-                    targetBVO.setVbdef13(sourceBVO.getVbdef13());// 国网行项目号
+                    // 新增字段的setter方法
+                    targetBVO.setVbdef10(sourceBVO.getVbdef10());  // 项目名称
+                    targetBVO.setVbdef13(sourceBVO.getVbdef13());  // 国网行项目号
+
+
+                    targetBVO.setVbdef18(sourceBVO.getVbdef18());  // 是否定制
+                    targetBVO.setVbdef19(sourceBVO.getVbdef19());  // 计划开工日期
+                    targetBVO.setVbdef20(sourceBVO.getVbdef20());  // 计划完工日期
+
+// 更新日志输出（按需添加字段）
                     NCCForUAPLogger.debug(String.format(
-                            "cmaterialvid = [%S], vbdef1 = [%S], vbdef5 = [%S], vbdef10 = [%S], vbdef13 = [%S]",
-                            cmaterialvid, targetBVO.getVbdef1(), targetBVO.getVbdef5(), targetBVO.getVbdef10(),
-                            targetBVO.getVbdef13()));
+                            "cmaterialvid = [%S], vbdef1 = [%S], vbdef5 = [%S], vbdef10 = [%S], vbdef13 = [%S], "
+                                    + " vbdef18 = [%S], vbdef19 = [%S], vbdef20 = [%S]",
+                            cmaterialvid,
+                            targetBVO.getVbdef1(),
+                            targetBVO.getVbdef5(),
+                            targetBVO.getVbdef10(),
+                            targetBVO.getVbdef13(),
+                            targetBVO.getVbdef18(),  // 是否定制
+                            targetBVO.getVbdef19(),  // 计划开工日期
+                            targetBVO.getVbdef20()  // 计划完工日期
+                    ));
                 }
 
             }