diff --git a/src/main/resources/mapper/change/ChangeManagementMapper.xml b/src/main/resources/mapper/change/ChangeManagementMapper.xml
index c50233e3..746f35ad 100644
--- a/src/main/resources/mapper/change/ChangeManagementMapper.xml
+++ b/src/main/resources/mapper/change/ChangeManagementMapper.xml
@@ -203,7 +203,7 @@
         d.is_reject,
         d.node_id,
         d.node_name,
-        d.create_by as createBy2
+        dbo.get_plm_Approval_username(a.site, prh.workflow_id, d.node_id, a.change_no) as createBy2
         FROM plm_change_request a
         LEFT JOIN sys_user as b on a.site = b.site and a.applicant_id = b.username
         left join plm_request_header as prh on a.site = prh.site and prh.menu_id = #{query.menuId}