diff --git a/dk-modules/business/src/main/resources/mapper/business/BusinessAlertMapper.xml b/dk-modules/business/src/main/resources/mapper/business/BusinessAlertMapper.xml
index df531bc..1a80cae 100644
--- a/dk-modules/business/src/main/resources/mapper/business/BusinessAlertMapper.xml
+++ b/dk-modules/business/src/main/resources/mapper/business/BusinessAlertMapper.xml
@@ -68,14 +68,22 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
                                        uu.processed_by approver,
                                        a.id flowTaskId,
                                        b.id instanceId,
-                                       fn.permissions,
+                                       fnData.permissions,
                                        a.node_type
                           from dk_business.business_alert ba
                                    inner join dk_workflow.flow_instance b on ba.id = b.business_id
                                    left join dk_workflow.flow_task a on a.instance_id = b.id
                                    left join dk_workflow.flow_user uu on uu.associated = a.id
                                    left join dk_workflow.flow_definition c on a.definition_id = c.id
-                                   left join dk_workflow.flow_node fn on fn.node_code = b.node_code
+                                   LEFT JOIN LATERAL (
+                              SELECT
+                                  JSON_UNQUOTE(JSON_EXTRACT(fn.ext, '$[0].value')) AS buttonPermission,
+                                  fn.permissions
+                              FROM dk_workflow.flow_node fn
+                              WHERE fn.node_code = b.node_code
+                                and fn.del_flag = '0'
+                                  LIMIT 1
+                        ) AS fnData ON TRUE
                 where a.node_type = 1
               and a.del_flag = '0'
               and uu.del_flag = '0'