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 1a80cae..fecbdb2 100644
--- a/dk-modules/business/src/main/resources/mapper/business/BusinessAlertMapper.xml
+++ b/dk-modules/business/src/main/resources/mapper/business/BusinessAlertMapper.xml
@@ -77,7 +77,6 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
                                    left join dk_workflow.flow_definition c on a.definition_id = c.id
                                    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