diff --git a/sscivm/src/private/nccloud/itf/sscivm/ivsale/impl/IVApplicationServiceImpl.java b/sscivm/src/private/nccloud/itf/sscivm/ivsale/impl/IVApplicationServiceImpl.java
index 276d6b6..6c9fa63 100644
--- a/sscivm/src/private/nccloud/itf/sscivm/ivsale/impl/IVApplicationServiceImpl.java
+++ b/sscivm/src/private/nccloud/itf/sscivm/ivsale/impl/IVApplicationServiceImpl.java
@@ -288,13 +288,20 @@ public class IVApplicationServiceImpl implements IVApplicationService {
             String src_billtype = ivApplicationVO.getParentVO().getSrc_billtype(); //来源单据类型
             String src_billno = ivApplicationVO.getParentVO().getSrc_billno(); //来源单据号
             String def23 = ivApplicationVO.getParentVO().getDef23(); //bip开票类型 （3：出口发票）
+            //根据开票申请自定义项23查询自定义档案编码
+            BaseDAO dao = new BaseDAO();
+            String sqlDefdoc = "select code from bd_defdoc where dr = 0 and pk_defdoc = '" +def23+"'";
+            Object objDefdoc = dao.executeQuery(sqlDefdoc, new ColumnProcessor());
+            String def23Code = "";
+            if(objDefdoc != null) {
+                def23Code = objDefdoc.toString();
+            }
             /**
              * 2025-03-12新增：
-             *  开票申请自定义项 23（bip开票类型） 不等于 3，即def23 ！= 3
+             *  开票申请自定义项 23（bip开票类型） 不等于 3，def23Code ！= 3
              *  再做金额校验
              */
-            if("32".equals(src_billtype) && !StringUtil.isNullStringOrNull(src_billno) && !"3".equals(def23)){
-                BaseDAO dao = new BaseDAO();
+            if("32".equals(src_billtype) && !StringUtil.isNullStringOrNull(src_billno) && !"3".equals(def23Code)){
                 String sql = "select ntotalorigmny from so_saleinvoice where dr = 0 and vbillcode = '" +src_billno+"'";
                 Object obj = dao.executeQuery(sql, new ColumnProcessor());
                 //销售发票价税合计