diff --git a/so/src/public/nccloud/api/so/saleinvoice/operator/IAPISaleInvMaitainImpl.java b/so/src/public/nccloud/api/so/saleinvoice/operator/IAPISaleInvMaitainImpl.java
index 3d295ad..329f1ee 100644
--- a/so/src/public/nccloud/api/so/saleinvoice/operator/IAPISaleInvMaitainImpl.java
+++ b/so/src/public/nccloud/api/so/saleinvoice/operator/IAPISaleInvMaitainImpl.java
@@ -535,6 +535,7 @@ public class IAPISaleInvMaitainImpl {
                 newInvBVO.setNtotalcostnum(null); // 累计成本结算数量
                 newInvBVO.setNtotalincomemny(null); // 累计确认应收金额
                 newInvBVO.setNtotalincomenum(null); // 累计确认应收数量
+                newInvBVO.setVbdef10(null); // 回写BIP成功标志
 
                 newSaleInvoiceBVOs[i++] = newInvBVO;
                 sumNum = sumNum.add(new UFDouble(bipBvoJson.getString("nnum")));
@@ -563,6 +564,9 @@ public class IAPISaleInvMaitainImpl {
             newSaleInvoiceHVO.setTaudittime(null);  // 审批日期
             newSaleInvoiceHVO.setVdef13(null);  // 发票号码
             newSaleInvoiceHVO.setVdef17(bject.getString("vdef17"));  // BIP申请单号
+            newSaleInvoiceHVO.setVdef20(null);  // 电子发票回传标识
+            newSaleInvoiceHVO.setVdef34(null);  // 回写BIP成功标志
+            newSaleInvoiceHVO.setVdef35(null);  // 回写BIP失败原因
 
             // 组装VO
             saleInvoiceVO.setParentVO(newSaleInvoiceHVO);