diff --git a/app/pages/buy.vue b/app/pages/buy.vue
index c7a30de..6291767 100644
--- a/app/pages/buy.vue
+++ b/app/pages/buy.vue
@@ -11,6 +11,18 @@
  */
 const route = useRoute()
 const { loadTemplate } = useTemplate()
+const { siteInfo, fetchSiteInfo } = useSite()
+
+// 先取站点信息，保证标题能带上品牌名（与其它页面一致）
+await fetchSiteInfo()
+
+usePageSeo(
+  {
+    title: '购买标书',
+    path: '/buy'
+  },
+  siteInfo.value
+)
 
 const pageComponent = shallowRef<Component | null>(null)
 const components = await loadTemplate()
diff --git a/app/pages/change-password.vue b/app/pages/change-password.vue
index edad1e2..3999873 100644
--- a/app/pages/change-password.vue
+++ b/app/pages/change-password.vue
@@ -75,6 +75,18 @@
 <script setup lang="ts">
 const { sendChangePasswordSms, changePassword } = useHjcPassword()
 const { isLoggedIn, logout } = useHjcAuth()
+const { siteInfo, fetchSiteInfo } = useSite()
+
+// 先取站点信息，保证标题能带上品牌名（与其它页面一致）
+await fetchSiteInfo()
+
+usePageSeo(
+  {
+    title: '修改密码',
+    path: '/change-password'
+  },
+  siteInfo.value
+)
 
 const PASSWORD_PATTERN = /^(?=.*[A-Za-z])(?=.*\d)[A-Za-z\d@$!%*#?&]{8,}$/
 const SMS_COUNTDOWN_SECONDS = 60
diff --git a/app/pages/forgot-password.vue b/app/pages/forgot-password.vue
index dc3abc4..1c62b35 100644
--- a/app/pages/forgot-password.vue
+++ b/app/pages/forgot-password.vue
@@ -141,6 +141,18 @@
 import type { HjcPasswordApplyStatus } from '~/composables/useHjcPassword'
 
 const { applyPasswordReset, fetchApplyStatus } = useHjcPassword()
+const { siteInfo, fetchSiteInfo } = useSite()
+
+// 先取站点信息，保证标题能带上品牌名（与其它页面一致）
+await fetchSiteInfo()
+
+usePageSeo(
+  {
+    title: '忘记密码',
+    path: '/forgot-password'
+  },
+  siteInfo.value
+)
 
 /** 密码强度：与后端（核心实例）一致，先在前端挡一道，免得提交后才被拒 */
 const PASSWORD_PATTERN = /^(?=.*[A-Za-z])(?=.*\d)[A-Za-z\d@$!%*#?&]{8,}$/
diff --git a/app/pages/login.vue b/app/pages/login.vue
index d8b0fac..4ec6aea 100644
--- a/app/pages/login.vue
+++ b/app/pages/login.vue
@@ -56,7 +56,20 @@
 
 <script setup lang="ts">
 const { login, fetchCaptcha } = useHjcAuth()
+const { siteInfo, fetchSiteInfo } = useSite()
 const route = useRoute()
+
+// 先取站点信息，保证标题能带上品牌名（与其它页面一致）
+await fetchSiteInfo()
+
+usePageSeo(
+  {
+    title: '企业登录',
+    path: '/login'
+  },
+  siteInfo.value
+)
+
 const enterpriseName = ref('')
 const password = ref('')
 /** 图形验证码（后端只下发图片，答案由用户肉眼识别后输入） */
diff --git a/app/pages/preview.vue b/app/pages/preview.vue
index 5ac2e14..2c6d4ab 100644
--- a/app/pages/preview.vue
+++ b/app/pages/preview.vue
@@ -13,6 +13,21 @@ const route = useRoute()
 const previewTemplateId = route.query.templateId as string
 
 const { loadTemplate, registerTemplate } = useTemplate()
+const { siteInfo, fetchSiteInfo } = useSite()
+
+// 先取站点信息，保证标题能带上品牌名（与其它页面一致）
+await fetchSiteInfo()
+
+usePageSeo(
+  {
+    title: '模板预览',
+    path: '/preview'
+  },
+  siteInfo.value
+)
+
+// 预览页仅供内部调试，不希望被搜索引擎收录
+useSeoMeta({ robots: 'noindex, nofollow' })
 
 // 注册所有模板
 const templates = await import('~/templates')
diff --git a/app/pages/register.vue b/app/pages/register.vue
index 8f6b7af..43570c1 100644
--- a/app/pages/register.vue
+++ b/app/pages/register.vue
@@ -58,7 +58,20 @@
 
 <script setup lang="ts">
 const { register, sendSms } = useHjcAuth()
+const { siteInfo, fetchSiteInfo } = useSite()
 const route = useRoute()
+
+// 先取站点信息，保证标题能带上品牌名（与其它页面一致）
+await fetchSiteInfo()
+
+usePageSeo(
+  {
+    title: '企业注册',
+    path: '/register'
+  },
+  siteInfo.value
+)
+
 const loading = ref(false)
 const error = ref('')
 const entForm = ref<any>(null)
diff --git a/app/pages/renewal.vue b/app/pages/renewal.vue
index 0f09681..4093086 100644
--- a/app/pages/renewal.vue
+++ b/app/pages/renewal.vue
@@ -11,6 +11,18 @@
  * 使用空白布局
  */
 const { loadTemplate } = useTemplate()
+const { siteInfo, fetchSiteInfo } = useSite()
+
+// 先取站点信息，保证标题能带上品牌名（与其它页面一致）
+await fetchSiteInfo()
+
+usePageSeo(
+  {
+    title: '服务续费',
+    path: '/renewal'
+  },
+  siteInfo.value
+)
 
 const pageComponent = shallowRef<Component | null>(null)