diff --git a/jshERP-boot/src/main/resources/mapper_xml/MaterialMapperEx.xml b/jshERP-boot/src/main/resources/mapper_xml/MaterialMapperEx.xml
index d0f8c44f..c5e7e924 100644
--- a/jshERP-boot/src/main/resources/mapper_xml/MaterialMapperEx.xml
+++ b/jshERP-boot/src/main/resources/mapper_xml/MaterialMapperEx.xml
@@ -143,7 +143,7 @@
             </foreach>
         </if>
         and ifnull(m.delete_flag,'0') !='1'
-        ORDER BY me.id desc
+        ORDER BY m.id desc,me.default_flag desc
         <if test="offset != null and rows != null">
             limit #{offset},#{rows}
         </if>