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 4668044..52f231c 100644
--- a/so/src/private/nccloud/api/impl/so/m30/APISaleOrderMaitainImpl.java
+++ b/so/src/private/nccloud/api/impl/so/m30/APISaleOrderMaitainImpl.java
@@ -1846,8 +1846,7 @@ public class APISaleOrderMaitainImpl implements IAPISaleOrderMaitain {
                 if (!billIds.isEmpty()) {
                     // 修改收款单
                     for (String billId : billIds) {
-                        GatheringBillVO billVO = new GatheringBillVO();
-                        billVO.setPk_gatherbill(billId);
+                        GatheringBillVO billVO = (GatheringBillVO) hypub.queryByPrimaryKey(GatheringBillVO.class, billId);
                         billVO.setPk_psndoc(cemployeeid);
                         billVO.setCustomer(ccustomerid);
                         billVO.setPk_deptid(cdeptid);
@@ -1885,12 +1884,11 @@ public class APISaleOrderMaitainImpl implements IAPISaleOrderMaitain {
                     invoiceBVO.setStatus(VOStatus.UPDATED);
                     hypub.update(invoiceBVO);
                     billIds.add(invoiceBVO.getCsaleinvoiceid());
-                    // 修改销售发票表
                 }
                 if (!billIds.isEmpty()) {
                     // 修改销售发票表
                     for (String billId : billIds) {
-                        SaleInvoiceHVO invoiceHVO = new SaleInvoiceHVO();
+                        SaleInvoiceHVO invoiceHVO = (SaleInvoiceHVO) hypub.queryByPrimaryKey(SaleInvoiceHVO.class, billId);
                         invoiceHVO.setCsaleinvoiceid(billId);
                         invoiceHVO.setCinvoicecustid(ccustomerid);
                         invoiceHVO.setCinvoicecustvid(ccustomervid);