diff --git a/docs/sql/migrations/2026-11-01-pl-quota-cert-menus.sql b/docs/sql/migrations/2026-11-01-pl-quota-cert-menus.sql
index c11dcb4d9..902a2536e 100644
--- a/docs/sql/migrations/2026-11-01-pl-quota-cert-menus.sql
+++ b/docs/sql/migrations/2026-11-01-pl-quota-cert-menus.sql
@@ -3,23 +3,25 @@
 SET NAMES utf8mb4;
 START TRANSACTION;
 
+-- 旧证件分组已删除或不存在时，沿用有效运输根目录，不恢复被删除的分组。
 INSERT INTO sys_menu (
  id,menu_name,parent_id,menu_type,path,component,perms,is_frame,visible,status,
  tenant_no,order_num,remark,create_by,create_dept_id,create_time,update_time,del_flag
 )
-SELECT target.id,target.name,folder.id,'C',target.path,target.component,target.perms,1,'1','1',
- folder.tenant_no,target.sort_no,'工单#4：共享证件及独立资料','system','',NOW(),NOW(),0
-FROM sys_menu folder
-JOIN sys_menu parent ON parent.id=folder.parent_id AND parent.tenant_no=folder.tenant_no AND parent.del_flag=0
-JOIN sys_menu root ON root.id=parent.parent_id AND root.tenant_no=folder.tenant_no AND root.del_flag=0
+SELECT target.id,target.name,COALESCE(folder.id,parent.id),'C',target.path,target.component,target.perms,1,'1','1',
+ parent.tenant_no,target.sort_no,'工单#4：共享证件及独立资料','system','',NOW(),NOW(),0
+FROM sys_menu parent
+JOIN sys_menu root ON root.id=parent.parent_id AND root.tenant_no=parent.tenant_no AND root.del_flag=0
+LEFT JOIN sys_menu folder ON folder.id='PL_GROUP_CERT' AND folder.parent_id=parent.id
+ AND folder.tenant_no=parent.tenant_no AND folder.del_flag=0
 CROSS JOIN (
  SELECT 'PL_QUOTA_CERT' id,'购买证与运输证' name,'quota-cert' path,'pl/quota-cert/index' component,'pl:quota-cert:list' perms,2 sort_no
  UNION ALL SELECT 'PL_LEGAL_USE_DOCUMENT','合法使用证明','legal-use-document','pl/legal-use-document/index','pl:legal-use-document:list',3
 ) target
-WHERE folder.id='PL_GROUP_CERT' AND folder.del_flag=0 AND folder.tenant_no='shanxia2.0'
- AND parent.id='PL_MENU_ROOT' AND root.path='/web' AND root.parent_id='0'
+WHERE parent.id='PL_MENU_ROOT' AND parent.del_flag=0 AND parent.tenant_no='shanxia2.0'
+ AND root.path='/web' AND root.parent_id='0'
  AND NOT EXISTS (SELECT 1 FROM sys_menu existing WHERE existing.id=target.id
-  OR (existing.tenant_no=folder.tenant_no AND existing.perms=target.perms));
+  OR (existing.tenant_no=parent.tenant_no AND existing.perms=target.perms));
 
 INSERT INTO sys_menu (
  id,menu_name,parent_id,menu_type,path,component,perms,is_frame,visible,status,