diff --git a/src/axios/handlers/device-center/helpContent.ts b/src/axios/handlers/device-center/helpContent.ts
index 6363a75..66cba3d 100644
--- a/src/axios/handlers/device-center/helpContent.ts
+++ b/src/axios/handlers/device-center/helpContent.ts
@@ -10,12 +10,14 @@ type HelpCategory = '操作说明' | '常见问题' | '新手指引' | '系统
 
 type ApplicableScope = 'general' | 'specified'
 
+type ClientTag = '体重跟踪工具小程序' | '设备运维小程序'
+
 interface HelpContentRecord {
   id: string
   code: string
   category: HelpCategory
   title: string
-  clientTag: string
+  clientTag: ClientTag
   scope: ApplicableScope
   deviceTypes: string[]
   content: string
@@ -54,7 +56,7 @@ const helpContentList: HelpContentRecord[] = [
     code: 'HLP001',
     category: '操作说明',
     title: '智能货柜操作说明',
-    clientTag: 'APP-001',
+    clientTag: '设备运维小程序',
     scope: 'specified',
     deviceTypes: ['智能货柜', '档口机'],
     content: '智能货柜操作说明：\n1. 开机前检查电源连接是否正常；\n2. 按照屏幕提示完成初始化配置；\n3. 放置菜品后确认称重数据；\n4. 定期清理货柜内部卫生。',
@@ -65,7 +67,7 @@ const helpContentList: HelpContentRecord[] = [
     code: 'HLP002',
     category: '常见问题',
     title: '设备离线如何处理',
-    clientTag: 'APP-003',
+    clientTag: '设备运维小程序',
     scope: 'specified',
     deviceTypes: ['智能货柜'],
     content: '设备离线常见问题及处理方法：\n1. 检查设备网络连接是否正常；\n2. 确认路由器工作状态；\n3. 重启设备后观察是否恢复在线；\n4. 如仍离线，请联系运维人员上门处理。',
@@ -76,7 +78,7 @@ const helpContentList: HelpContentRecord[] = [
     code: 'HLP003',
     category: '系统版本',
     title: '系统升级通知（2026年7月）',
-    clientTag: 'APP-001',
+    clientTag: '体重跟踪工具小程序',
     scope: 'general',
     deviceTypes: [],
     content: '各位用户：\n系统将于2026年7月20日凌晨2:00-6:00进行例行升级维护，期间部分服务可能短暂中断，请提前做好业务安排。\n升级内容：\n1. 优化设备心跳检测机制；\n2. 修复数据分发异常问题；\n3. 提升系统整体稳定性。',
@@ -87,7 +89,7 @@ const helpContentList: HelpContentRecord[] = [
     code: 'HLP004',
     category: '操作说明',
     title: '入库秤使用指南',
-    clientTag: 'APP-003',
+    clientTag: '设备运维小程序',
     scope: 'specified',
     deviceTypes: ['入库秤'],
     content: '入库秤使用指南：\n1. 确认秤面平稳放置；\n2. 开机后等待归零提示；\n3. 将待称物品轻放秤面中央；\n4. 待读数稳定后记录数据；\n5. 称量完毕后清理秤面。',
@@ -98,7 +100,7 @@ const helpContentList: HelpContentRecord[] = [
     code: 'HLP005',
     category: '常见问题',
     title: '客户端登录异常通用排查',
-    clientTag: 'APP-001',
+    clientTag: '体重跟踪工具小程序',
     scope: 'general',
     deviceTypes: [],
     content: '客户端登录异常通用排查步骤：\n1. 确认账号密码输入是否正确；\n2. 检查客户端版本是否需要升级；\n3. 切换网络环境（WiFi/4G）后重试；\n4. 清理客户端本地缓存；\n5. 如仍无法登录，请联系管理员重置账号。',
@@ -109,7 +111,7 @@ const helpContentList: HelpContentRecord[] = [
     code: 'HLP006',
     category: '其他',
     title: '炒菜机器人维护保养注意事项',
-    clientTag: 'APP-003',
+    clientTag: '设备运维小程序',
     scope: 'specified',
     deviceTypes: ['炒菜机器人'],
     content: '炒菜机器人维护保养注意事项：\n1. 每日使用后清洁锅体表面油污；\n2. 每周检查搅拌臂转动是否顺畅；\n3. 每月对传动部件进行润滑保养；\n4. 定期检查电源线路绝缘状况；\n5. 发现异常噪音或异味立即停机报修。',
@@ -120,7 +122,7 @@ const helpContentList: HelpContentRecord[] = [
     code: 'HLP007',
     category: '新手指引',
     title: '营养秤校准流程',
-    clientTag: 'APP-001',
+    clientTag: '设备运维小程序',
     scope: 'specified',
     deviceTypes: ['营养秤'],
     content: '营养秤校准流程：\n1. 确认秤面无物品且干净；\n2. 进入设备设置菜单；\n3. 选择"校准"功能；\n4. 按照提示放置标准砝码；\n5. 等待校准完成提示；\n6. 校准完成后进行验证称量。',
@@ -131,7 +133,7 @@ const helpContentList: HelpContentRecord[] = [
     code: 'HLP008',
     category: '常见问题',
     title: '统计大屏数据显示异常',
-    clientTag: 'APP-001',
+    clientTag: '设备运维小程序',
     scope: 'specified',
     deviceTypes: ['统计大屏'],
     content: '统计大屏数据显示异常排查：\n1. 检查大屏与数据服务器的网络连接；\n2. 确认数据分发配置是否正确；\n3. 查看大屏本地缓存是否需要刷新；\n4. 重启大屏设备；\n5. 联系技术支持人员协助排查。',
@@ -178,7 +180,7 @@ const addHelpContent = (ctx: MockContext): ApiResponse<null> => {
     code: String(params.code ?? ''),
     category: (params.category as HelpCategory) ?? '其他',
     title: String(params.title ?? ''),
-    clientTag: String(params.clientTag ?? ''),
+    clientTag: (params.clientTag as ClientTag | undefined) ?? '设备运维小程序',
     scope: (params.scope as ApplicableScope) ?? 'general',
     deviceTypes: Array.isArray(params.deviceTypes) ? (params.deviceTypes as string[]) : [],
     content: String(params.content ?? ''),
@@ -196,7 +198,7 @@ const updateHelpContent = (ctx: MockContext): ApiResponse<null> => {
   if (params.code !== undefined) target.code = String(params.code)
   if (params.category !== undefined) target.category = params.category as HelpCategory
   if (params.title !== undefined) target.title = String(params.title)
-  if (params.clientTag !== undefined) target.clientTag = String(params.clientTag)
+  if (params.clientTag !== undefined) target.clientTag = params.clientTag as ClientTag
   if (params.scope !== undefined) target.scope = (params.scope as ApplicableScope) ?? 'general'
   if (params.deviceTypes !== undefined) target.deviceTypes = Array.isArray(params.deviceTypes) ? (params.deviceTypes as string[]) : []
   if (params.content !== undefined) target.content = String(params.content)
diff --git a/src/pages/admin-portal/device-center/help/content/component/drawer/detail/detail.vue b/src/pages/admin-portal/device-center/help/content/component/drawer/detail/detail.vue
index dbc1a0c..4bff4f7 100644
--- a/src/pages/admin-portal/device-center/help/content/component/drawer/detail/detail.vue
+++ b/src/pages/admin-portal/device-center/help/content/component/drawer/detail/detail.vue
@@ -14,7 +14,9 @@
           <a-tag :color="categoryColorMap[detail.category] ?? 'default'">{{ detail.category }}</a-tag>
         </a-descriptions-item>
         <a-descriptions-item label="标题" :span="2">{{ detail.title ?? '—' }}</a-descriptions-item>
-        <a-descriptions-item label="客户端标识">{{ detail.clientTag ?? '—' }}</a-descriptions-item>
+        <a-descriptions-item label="客户端标识">
+          <a-tag :color="clientTagColorMap[detail.clientTag] ?? 'default'">{{ detail.clientTag }}</a-tag>
+        </a-descriptions-item>
         <a-descriptions-item label="创建时间">{{ detail.createTime ?? '—' }}</a-descriptions-item>
         <a-descriptions-item label="适用范围" :span="2">
           <a-space wrap>
@@ -43,7 +45,8 @@
 import { ref } from 'vue'
 import { postRequest } from '@axios'
 import type { ApiResponse } from '@axios'
-import type { ApplicableScope, HelpCategory } from '../../../../types'
+import type { ApplicableScope, ClientTag, HelpCategory } from '../../../types'
+import { clientTagColorMap } from '../../../types'
 
 /** 帮助内容列表项 */
 interface HelpContentItem {
@@ -51,7 +54,7 @@ interface HelpContentItem {
   code: string
   category: HelpCategory
   title: string
-  clientTag: string
+  clientTag: ClientTag
   scope: ApplicableScope
   deviceTypes: string[]
   content: string
diff --git a/src/pages/admin-portal/device-center/help/content/component/modal/addOrEdit/addOrEdit.vue b/src/pages/admin-portal/device-center/help/content/component/modal/addOrEdit/addOrEdit.vue
index bc19214..22e2605 100644
--- a/src/pages/admin-portal/device-center/help/content/component/modal/addOrEdit/addOrEdit.vue
+++ b/src/pages/admin-portal/device-center/help/content/component/modal/addOrEdit/addOrEdit.vue
@@ -46,11 +46,11 @@
         <a-row :gutter="16">
           <a-col :span="12">
             <a-form-item label="客户端标识" name="clientTag">
-              <a-input
+              <a-select
                 v-model:value="form.clientTag"
+                :options="CLIENT_TAG_OPTIONS"
                 allow-clear
-                :maxlength="40"
-                placeholder="如 APP-001"
+                placeholder="请选择"
               />
             </a-form-item>
           </a-col>
@@ -116,6 +116,7 @@
 import { usePage } from './init/usePage'
 import {
   CATEGORY_OPTIONS,
+  CLIENT_TAG_OPTIONS,
   DEVICE_TYPE_OPTIONS,
   SCOPE_OPTIONS,
 } from '@pages/admin-portal/device-center/help/content/types'
diff --git a/src/pages/admin-portal/device-center/help/content/component/modal/addOrEdit/init/usePage.ts b/src/pages/admin-portal/device-center/help/content/component/modal/addOrEdit/init/usePage.ts
index 0023ebf..3197ee9 100644
--- a/src/pages/admin-portal/device-center/help/content/component/modal/addOrEdit/init/usePage.ts
+++ b/src/pages/admin-portal/device-center/help/content/component/modal/addOrEdit/init/usePage.ts
@@ -14,13 +14,13 @@ import { useAntdStaticMethods } from '@utils/antDesign/popUp'
 import { add, edit, info } from '../api'
 import type { Form, ModalType, OpenContext, PageInfo } from '../types'
 
-/** 初始表单工厂:适用范围默认通用 */
+/** 初始表单工厂:适用范围默认通用,客户端标识不默认勾选 */
 const createInitForm = (): Form => ({
   id: undefined,
   code: '',
   category: '操作说明',
   title: '',
-  clientTag: '',
+  clientTag: undefined,
   scope: 'general',
   deviceTypes: [],
   content: '',
@@ -59,7 +59,7 @@ export const usePage = (emit: (e: 'load') => void) => {
   const rules: Record<string, Rule[]> = {
     category: [{ required: true, message: '请选择所属类别', trigger: 'change' }],
     title: [{ required: true, message: '请输入标题', trigger: 'blur' }],
-    clientTag: [{ required: true, message: '请输入客户端标识', trigger: 'blur' }],
+    clientTag: [{ required: true, message: '请选择客户端标识', trigger: 'change' }],
     scope: [{ required: true, message: '请选择适用范围', trigger: 'change' }],
     deviceTypes: [{ required: true, validator: validateDeviceTypes, trigger: 'change' }],
     content: [{ required: true, message: '请输入内容描述', trigger: 'blur' }],
diff --git a/src/pages/admin-portal/device-center/help/content/component/modal/addOrEdit/types/index.ts b/src/pages/admin-portal/device-center/help/content/component/modal/addOrEdit/types/index.ts
index 15d9fea..198f08c 100644
--- a/src/pages/admin-portal/device-center/help/content/component/modal/addOrEdit/types/index.ts
+++ b/src/pages/admin-portal/device-center/help/content/component/modal/addOrEdit/types/index.ts
@@ -1,5 +1,5 @@
 import type { FormInstance } from 'ant-design-vue/es/form'
-import type { ApplicableScope, HelpCategory } from '../../../../types'
+import type { ApplicableScope, ClientTag, HelpCategory } from '../../../../types'
 
 /** 弹框类型 */
 export type ModalType = 'add' | 'edit'
@@ -29,7 +29,7 @@ export interface Form {
   /** 标题 */
   title: string
   /** 客户端标识 */
-  clientTag: string
+  clientTag: ClientTag | undefined
   /** 适用范围 */
   scope: ApplicableScope
   /** 适用设备分类(scope='specified' 时使用) */
diff --git a/src/pages/admin-portal/device-center/help/content/init/useTable.ts b/src/pages/admin-portal/device-center/help/content/init/useTable.ts
index 97a3d38..7b8c448 100644
--- a/src/pages/admin-portal/device-center/help/content/init/useTable.ts
+++ b/src/pages/admin-portal/device-center/help/content/init/useTable.ts
@@ -17,7 +17,7 @@ export const tableColumns: TableColumnsType = [
       h(Tag, { color: categoryColorMap[value] ?? 'default' }, () => value),
   },
   { title: '标题', dataIndex: 'title', align: 'left', width: 240, resizable: true, ellipsis: true },
-  { title: '客户端标识', dataIndex: 'clientTag', align: 'center', width: 130, resizable: true, ellipsis: true },
+  { title: '客户端标识', dataIndex: 'clientTag', align: 'center', width: 160, resizable: true, ellipsis: true },
   {
     title: '适用范围',
     dataIndex: 'scope',
diff --git a/src/pages/admin-portal/device-center/help/content/types/index.ts b/src/pages/admin-portal/device-center/help/content/types/index.ts
index 243e285..137302e 100644
--- a/src/pages/admin-portal/device-center/help/content/types/index.ts
+++ b/src/pages/admin-portal/device-center/help/content/types/index.ts
@@ -3,6 +3,9 @@ import type { BaseRecord, BaseSearchForm } from '@pages/admin-portal/shared/type
 /** 所属类别 */
 export type HelpCategory = '操作说明' | '常见问题' | '新手指引' | '系统版本' | '其他'
 
+/** 客户端标识 */
+export type ClientTag = '体重跟踪工具小程序' | '设备运维小程序'
+
 /** 适用范围:通用 / 指定设备 */
 export type ApplicableScope = 'general' | 'specified'
 
@@ -15,7 +18,7 @@ export interface HelpContentItem extends BaseRecord {
   /** 标题 */
   title: string
   /** 客户端标识 */
-  clientTag: string
+  clientTag: ClientTag
   /** 适用范围 */
   scope: ApplicableScope
   /** 适用设备分类(scope='specified' 时生效) */
@@ -38,7 +41,7 @@ export interface HelpContentPayload {
   code: string
   category: HelpCategory
   title: string
-  clientTag: string
+  clientTag: ClientTag
   scope: ApplicableScope
   deviceTypes: string[]
   content: string
@@ -55,12 +58,16 @@ export const CATEGORY_OPTIONS = [
 
 /** 客户端标识下拉选项 */
 export const CLIENT_TAG_OPTIONS = [
-  { label: '综合管理后台', value: '综合管理后台' },
-  { label: '租户运营后台', value: '租户运营后台' },
-  { label: '微信小程序', value: '微信小程序' },
-  { label: '硬件终端', value: '硬件终端' },
+  { label: '体重跟踪工具小程序', value: '体重跟踪工具小程序' },
+  { label: '设备运维小程序', value: '设备运维小程序' },
 ]
 
+/** 客户端标识 → Tag 颜色 */
+export const clientTagColorMap: Record<ClientTag, string> = {
+  '体重跟踪工具小程序': 'cyan',
+  '设备运维小程序': 'volcano',
+}
+
 /** 适用范围下拉/Radio 选项 */
 export const SCOPE_OPTIONS = [
   { label: '通用', value: 'general' as ApplicableScope },