diff --git a/order-management-invoice/src/main/resources/mybatis/mapper/OrderInvoiceInfoMapper.xml b/order-management-invoice/src/main/resources/mybatis/mapper/OrderInvoiceInfoMapper.xml
index 069f31c..b2756f5 100644
--- a/order-management-invoice/src/main/resources/mybatis/mapper/OrderInvoiceInfoMapper.xml
+++ b/order-management-invoice/src/main/resources/mybatis/mapper/OrderInvoiceInfoMapper.xml
@@ -1650,10 +1650,10 @@
                 order by check_time desc
             </when>
             <when test="map.orderBy !=null and map.orderBy == 'pzhAsc' ">
-                order by oi.byzd2 asc,kprq DESC
+                order by CONVERT(oi.byzd2, UNSIGNED) asc,kprq DESC
             </when>
             <when test="map.orderBy !=null and map.orderBy == 'pzhDesc' ">
-                order by oi.byzd2 desc,kprq DESC
+                order by CONVERT(oi.byzd2, UNSIGNED) desc,kprq DESC
             </when>
             <otherwise>
                 ORDER BY kprq DESC