diff --git a/jianshui-invoice/src/main/java/com/jianshui/invoice/domain/dto/api/elephant/addInvoice/Bdcxsxx.java b/jianshui-invoice/src/main/java/com/jianshui/invoice/domain/dto/api/elephant/addInvoice/Bdcxsxx.java
index 1b2f816..88a9bf0 100644
--- a/jianshui-invoice/src/main/java/com/jianshui/invoice/domain/dto/api/elephant/addInvoice/Bdcxsxx.java
+++ b/jianshui-invoice/src/main/java/com/jianshui/invoice/domain/dto/api/elephant/addInvoice/Bdcxsxx.java
@@ -9,7 +9,11 @@ import lombok.Data;
 @Data
 public class Bdcxsxx {
 
-    private String BDCWQHTBH; // 不动产单元代码/网签合同备案编号
+    private String XH; // 序号
+
+    private String WQHTBZ; // 网签合同标志
+
+    private  String BDCWQHTBH; // 不动产单元代码/网签合同备案编号
 
     private String KDSBZ; // 跨地(市)标志