diff --git a/docs/sql/alter_sys_menu_add_production_pre_transit_sample.sql b/docs/sql/alter_sys_menu_add_production_pre_transit_sample.sql
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+-- 生产管理：预产及在途样本（独立页面 + 独立权限码）
+-- 幂等：可重复执行
+-- 授权：已有【生产管理】PRM 下任一有效子菜单的角色 → 授予本 C/F，并补授 PRM 祖先
+
+SET @tenant_no = CONVERT('zkxw' USING utf8mb4) COLLATE utf8mb4_unicode_ci;
+SET @prm_id = CONVERT('PRM00000000000000000000000000001' USING utf8mb4) COLLATE utf8mb4_unicode_ci;
+SET @menu_c = CONVERT('95200000000000000000000000000001' USING utf8mb4) COLLATE utf8mb4_unicode_ci;
+SET @menu_f = CONVERT('95200000000000000000000000000002' USING utf8mb4) COLLATE utf8mb4_unicode_ci;
+
+-- 1) C 菜单
+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_by, update_time, del_flag
+)
+SELECT
+  @menu_c,
+  '预产及在途样本',
+  @prm_id,
+  'C',
+  'pre-transit-sample',
+  '/production/pre-transit-sample/index',
+  'production:preTransitSample:list',
+  1, '1', '1', @tenant_no, 0,
+  '生产看板：在途样本与预产协议（协议单维度只读；与质检页代码独立）',
+  NULL, '', NOW(), NULL, NOW(), 0
+FROM DUAL
+WHERE NOT EXISTS (
+  SELECT 1 FROM sys_menu m
+  WHERE m.id COLLATE utf8mb4_unicode_ci = @menu_c
+);
+
+UPDATE sys_menu
+SET
+  menu_name = '预产及在途样本',
+  parent_id = @prm_id,
+  menu_type = 'C',
+  path = 'pre-transit-sample',
+  component = '/production/pre-transit-sample/index',
+  perms = 'production:preTransitSample:list',
+  visible = '1',
+  status = '1',
+  order_num = 0,
+  remark = '生产看板：在途样本与预产协议（协议单维度只读；与质检页代码独立）',
+  del_flag = 0,
+  update_time = NOW()
+WHERE id COLLATE utf8mb4_unicode_ci = @menu_c;
+
+-- 2) F 按钮
+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_by, update_time, del_flag
+)
+SELECT
+  @menu_f,
+  '预产及在途查询',
+  @menu_c,
+  'F',
+  '',
+  '',
+  'production:preTransitSample:list',
+  1, '0', '1', @tenant_no, 1,
+  '生产侧预产及在途样本列表查询',
+  NULL, '', NOW(), NULL, NOW(), 0
+FROM DUAL
+WHERE NOT EXISTS (
+  SELECT 1 FROM sys_menu m
+  WHERE m.id COLLATE utf8mb4_unicode_ci = @menu_f
+);
+
+UPDATE sys_menu
+SET
+  menu_name = '预产及在途查询',
+  parent_id = @menu_c,
+  menu_type = 'F',
+  path = '',
+  component = '',
+  perms = 'production:preTransitSample:list',
+  visible = '0',
+  status = '1',
+  order_num = 1,
+  remark = '生产侧预产及在途样本列表查询',
+  del_flag = 0,
+  update_time = NOW()
+WHERE id COLLATE utf8mb4_unicode_ci = @menu_f;
+
+-- 3) 目标角色：已有 PRM 下任一有效子菜单授权
+-- 3a) 恢复软删的 PRM / C / F 授权
+UPDATE sys_role_menu rm
+INNER JOIN sys_role r
+  ON r.id COLLATE utf8mb4_unicode_ci = rm.role_id COLLATE utf8mb4_unicode_ci
+ AND r.del_flag = 0
+ AND r.tenant_no COLLATE utf8mb4_unicode_ci = @tenant_no
+SET
+  rm.del_flag = 0,
+  rm.update_time = NOW(),
+  rm.remark = 'grant production pre-transit to PRM roles'
+WHERE rm.tenant_no COLLATE utf8mb4_unicode_ci = @tenant_no
+  AND rm.del_flag = 1
+  AND rm.menu_id COLLATE utf8mb4_unicode_ci IN (@prm_id, @menu_c, @menu_f)
+  AND EXISTS (
+    SELECT 1
+    FROM sys_role_menu rm2
+    INNER JOIN sys_menu m2
+      ON m2.id COLLATE utf8mb4_unicode_ci = rm2.menu_id COLLATE utf8mb4_unicode_ci
+     AND m2.del_flag = 0
+     AND m2.parent_id COLLATE utf8mb4_unicode_ci = @prm_id
+    WHERE rm2.role_id COLLATE utf8mb4_unicode_ci = r.id COLLATE utf8mb4_unicode_ci
+      AND rm2.tenant_no COLLATE utf8mb4_unicode_ci = @tenant_no
+      AND rm2.del_flag = 0
+  );
+
+-- 3b) 插入缺失授权（PRM + C + F）
+INSERT INTO sys_role_menu (
+  id, role_id, menu_id, tenant_no, order_num, remark,
+  create_by, create_dept_id, create_time, update_by, update_time, del_flag
+)
+SELECT
+  UPPER(MD5(CONCAT(r.id, '|', x.menu_id))),
+  r.id,
+  x.menu_id,
+  @tenant_no,
+  0,
+  'grant production pre-transit to PRM roles',
+  'admin',
+  '',
+  NOW(),
+  NULL,
+  NOW(),
+  0
+FROM sys_role r
+INNER JOIN (
+  SELECT @prm_id AS menu_id
+  UNION ALL SELECT @menu_c
+  UNION ALL SELECT @menu_f
+) x
+WHERE r.del_flag = 0
+  AND r.tenant_no COLLATE utf8mb4_unicode_ci = @tenant_no
+  AND EXISTS (
+    SELECT 1
+    FROM sys_role_menu rm2
+    INNER JOIN sys_menu m2
+      ON m2.id COLLATE utf8mb4_unicode_ci = rm2.menu_id COLLATE utf8mb4_unicode_ci
+     AND m2.del_flag = 0
+     AND m2.parent_id COLLATE utf8mb4_unicode_ci = @prm_id
+    WHERE rm2.role_id COLLATE utf8mb4_unicode_ci = r.id COLLATE utf8mb4_unicode_ci
+      AND rm2.tenant_no COLLATE utf8mb4_unicode_ci = @tenant_no
+      AND rm2.del_flag = 0
+  )
+  AND EXISTS (
+    SELECT 1 FROM sys_menu m
+    WHERE m.id COLLATE utf8mb4_unicode_ci = x.menu_id
+      AND m.del_flag = 0
+  )
+  AND NOT EXISTS (
+    SELECT 1 FROM sys_role_menu rm
+    WHERE rm.role_id COLLATE utf8mb4_unicode_ci = r.id COLLATE utf8mb4_unicode_ci
+      AND rm.menu_id COLLATE utf8mb4_unicode_ci = x.menu_id
+      AND rm.tenant_no COLLATE utf8mb4_unicode_ci = @tenant_no
+      AND rm.del_flag = 0
+  );