diff --git a/src/main/resources/mapper/VideoMapper.xml b/src/main/resources/mapper/VideoMapper.xml
index 51da7c9..83a0582 100644
--- a/src/main/resources/mapper/VideoMapper.xml
+++ b/src/main/resources/mapper/VideoMapper.xml
@@ -40,7 +40,7 @@
         LEFT JOIN qywxDepartment as t3 on t3.departmentId = t2.main_department
         LEFT JOIN task as t4 on t4.id = t1.taskId
         LEFT JOIN userAccount as t5 on t1.userId = t5.userId and t1.type = t5.platform
-        left join (SELECT t.*,d.name as department from qywxDepartmentUserLink t left join qywxDepartment d on t.departmentId = d.departmentId) as t6 on t1.openid = t6.openid
+        left join (SELECT t.*,d.name as department from qywxDepartmentUserLink t left join qywxDepartment d on t.departmentId = d.departmentId) as t6 on t2.openid = t6.openid
         ${ew.customSqlSegment}
         ORDER BY updateAt DESC,creatAt DESC
     </select>