diff --git a/pom.xml b/pom.xml
index bf8dc982..064270e0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -127,11 +127,6 @@
             <artifactId>spring-boot-starter-websocket</artifactId>
         </dependency>
 
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-websocket</artifactId>
-        </dependency>
-
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
diff --git a/sql/menu_app_icon.sql b/sql/menu_app_icon.sql
index ed99c873..d9f95031 100644
--- a/sql/menu_app_icon.sql
+++ b/sql/menu_app_icon.sql
@@ -2,7 +2,7 @@
 -- 应用图标管理 菜单 & 按钮权限初始化脚本（可重复执行 / 幂等）
 --
 -- 依赖
---   1. 前端页面 vue3-element-admin-ttstd/src/views/devices/app-icon/index.vue
+--   1. 前端页面 vue3-element-admin-ttstd/src/views/app-manager/app-icon/index.vue
 --   2. 后端接口 com.youlai.boot.device.controller.AppIconController (/api/v1/app-icons)
 --
 -- 说明
@@ -12,22 +12,28 @@
 --   - 权限每次请求实时查库，执行后刷新页面即可，无需重启
 -- ----------------------------------------------------------------------------
 
--- 0. 定位「应用图标管理」菜单（按前端组件路径唯一标识）
-SET @menu_id = (SELECT `id` FROM `sys_menu` WHERE `component` = 'devices/app-icon/index' LIMIT 1);
+-- 0. 页面已从 devices/app-icon 迁到 app-manager/app-icon，先迁移存量菜单
+UPDATE `sys_menu`
+SET `component` = 'app-manager/app-icon/index'
+WHERE `component` = 'devices/app-icon/index';
 
--- 若菜单不存在则创建（挂到「设备调试」目录下；如目录 id 不同请自行调整 parent_id）
-SET @parent_id = (SELECT `id` FROM `sys_menu` WHERE `name` = '设备调试' AND `parent_id` = 0 LIMIT 1);
+-- 定位「应用图标管理」菜单（按前端组件路径唯一标识）
+SET @menu_id = (SELECT `id` FROM `sys_menu` WHERE `component` = 'app-manager/app-icon/index' LIMIT 1);
+
+-- 若菜单不存在则创建（优先挂到应用管理目录下，找不到时回退「设备调试」目录）
+SET @parent_id = (SELECT `parent_id` FROM `sys_menu` WHERE `component` = 'app-manager/upload-package/index' LIMIT 1);
+SET @parent_id = COALESCE(@parent_id, (SELECT `id` FROM `sys_menu` WHERE `name` = '设备调试' AND `parent_id` = 0 LIMIT 1));
 INSERT INTO `sys_menu` (`parent_id`, `tree_path`, `name`, `type`, `route_name`, `route_path`, `component`,
                         `perm`, `always_show`, `keep_alive`, `visible`, `sort`, `icon`, `redirect`,
                         `create_time`, `update_time`, `params`)
 SELECT @parent_id, CONCAT('0,', @parent_id), '应用图标管理', 'M', 'AppIcon', 'app-icon',
-       'devices/app-icon/index', NULL, NULL, 1, 1, 6, 'picture', NULL, now(), now(), NULL
+       'app-manager/app-icon/index', NULL, NULL, 1, 1, 6, 'picture', NULL, now(), now(), NULL
 FROM DUAL
 WHERE @parent_id IS NOT NULL
-  AND NOT EXISTS (SELECT 1 FROM `sys_menu` WHERE `component` = 'devices/app-icon/index');
+  AND NOT EXISTS (SELECT 1 FROM `sys_menu` WHERE `component` = 'app-manager/app-icon/index');
 
 -- 重新取一次菜单 id（可能刚创建）
-SET @menu_id   = (SELECT `id` FROM `sys_menu` WHERE `component` = 'devices/app-icon/index' LIMIT 1);
+SET @menu_id   = (SELECT `id` FROM `sys_menu` WHERE `component` = 'app-manager/app-icon/index' LIMIT 1);
 -- 计算按钮的 tree_path = 菜单 tree_path + ',' + 菜单 id
 SET @tree_path = (SELECT CONCAT(`tree_path`, ',', `id`) FROM `sys_menu` WHERE `id` = @menu_id);
 
diff --git a/sql/menu_update_manager.sql b/sql/menu_update_manager.sql
new file mode 100644
index 00000000..0ffe5bc8
--- /dev/null
+++ b/sql/menu_update_manager.sql
@@ -0,0 +1,68 @@
+-- ----------------------------------------------------------------------------
+-- 更新管理 菜单初始化脚本（可重复执行 / 幂等）
+--
+-- 依赖
+--   1. 前端页面 vue3-element-admin-ttstd/src/views/update/{channel,global,gray,save-flow,hot}/index.vue
+--   2. 后端接口 com.youlai.boot.app.update.controller.*（/api/v1/app/update/**）
+--
+-- 说明
+--   - 路由改为后端菜单动态下发，前端 src/router/index.ts 不再保留 /update 静态路由
+--   - 目录(type='C')的 component 必须是 'Layout'，否则不会套后台布局
+--   - 菜单(type='M')的 component 为相对 src/views/ 的页面路径，省略 .vue 后缀
+--   - 更新模块后端接口暂未使用 @PreAuthorize 做按钮级鉴权，因此本脚本只建目录和页面菜单；
+--     后续补充接口权限时，再按 menu_device_sn.sql 的方式追加 type='B' 按钮行
+--   - 菜单权限每次请求实时查库，执行后重新登录或刷新页面即可生效
+-- ----------------------------------------------------------------------------
+
+-- 1. 定位或创建「更新管理」目录（按路由路径唯一标识）
+SET @parent_id = (SELECT `id` FROM `sys_menu` WHERE `route_path` = '/update' AND `type` = 'C' LIMIT 1);
+
+INSERT INTO `sys_menu`
+    (`parent_id`, `tree_path`, `name`, `type`, `route_name`, `route_path`, `component`,
+     `perm`, `keep_alive`, `visible`, `sort`, `icon`, `redirect`,
+     `create_time`, `update_time`, `params`)
+SELECT 0, '0', '更新管理', 'C', '', '/update', 'Layout',
+       NULL, NULL, 1, 9, 'el-icon-Refresh', '/update/channel',
+       now(), now(), NULL
+FROM DUAL
+WHERE NOT EXISTS (
+    SELECT 1 FROM `sys_menu` WHERE `route_path` = '/update' AND `type` = 'C'
+);
+
+SET @parent_id = (SELECT `id` FROM `sys_menu` WHERE `route_path` = '/update' AND `type` = 'C' LIMIT 1);
+
+-- 2. 创建 5 个页面菜单（按 component 唯一标识，已存在则跳过）
+INSERT INTO `sys_menu`
+    (`parent_id`, `tree_path`, `name`, `type`, `route_name`, `route_path`, `component`,
+     `perm`, `keep_alive`, `visible`, `sort`, `icon`, `redirect`,
+     `create_time`, `update_time`, `params`)
+SELECT @parent_id, CONCAT('0,', @parent_id),
+       t.`name`, 'M', t.`route_name`, t.`route_path`, t.`component`,
+       NULL, 1, 1, t.`sort`, t.`icon`, NULL,
+       now(), now(), NULL
+FROM (
+    SELECT '渠道管理' AS `name`, 'UpdateChannel'  AS `route_name`, 'channel'   AS `route_path`,
+           'update/channel/index'   AS `component`, 1 AS `sort`, 'el-icon-Connection' AS `icon`
+    UNION ALL
+    SELECT '全局更新', 'UpdateGlobal',   'global',    'update/global/index',    2, 'el-icon-Globe'
+    UNION ALL
+    SELECT '灰度更新', 'UpdateGray',     'gray',      'update/gray/index',      3, 'el-icon-Picture'
+    UNION ALL
+    SELECT '省流更新', 'UpdateSaveFlow', 'save-flow', 'update/save-flow/index', 4, 'el-icon-DataLine'
+    UNION ALL
+    SELECT '热更新',   'UpdateHot',      'hot',       'update/hot/index',       5, 'el-icon-Loading'
+) t
+WHERE @parent_id IS NOT NULL
+  AND NOT EXISTS (
+    SELECT 1 FROM `sys_menu` m WHERE m.`component` = t.`component`
+);
+
+-- 3. 热更新页目前为占位页，先隐藏菜单；页面补齐后改为 visible = 1
+UPDATE `sys_menu` SET `visible` = 0 WHERE `component` = 'update/hot/index';
+
+-- 4. 授权给 ADMIN 角色（role_id = 2；如实际角色 id 不同请修改）
+--    目录与页面菜单一并授权，保证侧边栏可见
+INSERT IGNORE INTO `sys_role_menu` (`role_id`, `menu_id`)
+SELECT 2, `id`
+FROM `sys_menu`
+WHERE `id` = @parent_id OR `parent_id` = @parent_id;