diff --git a/src/main/resources/mapper/sys/SysUserDao.xml b/src/main/resources/mapper/sys/SysUserDao.xml
index 8c2b9197..cddb2a7c 100644
--- a/src/main/resources/mapper/sys/SysUserDao.xml
+++ b/src/main/resources/mapper/sys/SysUserDao.xml
@@ -69,9 +69,9 @@
 		    c.department_name,
 		    d.post_name
 		from sys_user a
-		    left join dbo.BU b on a.bu_no=b.bu_no
-		    left join dbo.department c on a.department_no=c.department_no
-		    left join dbo.post d on a.post_no=d.post_no
+		    left join dbo.BU b on a.bu_no=b.bu_no and a.site = b.site
+		    left join dbo.department c on a.department_no=c.department_no and a.site = c.site
+		    left join dbo.post d on a.post_no=d.post_no and a.site = d.site
 
 		<where>
 		    <if test="query.username != null and query.username !=''">