diff --git a/vite-tailwindcss/src/composables/posterDefaults.js b/vite-tailwindcss/src/composables/posterDefaults.js
index afd2d9a..a6548ee 100644
--- a/vite-tailwindcss/src/composables/posterDefaults.js
+++ b/vite-tailwindcss/src/composables/posterDefaults.js
@@ -78,6 +78,8 @@ export function defaultSide1PosterConfig() {
   return {
     ...baseFields(1),
     side: 1,
+    pageTitle: '💕李琦❤️李逸烁 · 男方婚礼邀请',
+    pageDescription: '💍公历2026年9月4日（农历七月廿三）· 李琦 & 李逸烁 结婚典礼，诚邀您光临。',
     sonLabel: '儿子：',
     sonName: '李琦',
     daughterInLawLabel: '儿媳：',
@@ -109,6 +111,8 @@ export function defaultSide2PosterConfig() {
     side: 2,
     template: 'split',
     mobileLayout: 'landscape',
+    pageTitle: '💕李琦❤️李逸烁 · 女方婚礼邀请',
+    pageDescription: '💍公历2026年9月4日（农历七月廿三）· 李逸烁 & 李琦 结婚典礼，诚邀您光临。',
     sonLabel: '女儿：',
     sonName: '李逸烁',
     daughterInLawLabel: '女婿：',
@@ -140,6 +144,8 @@ export function defaultSide3PosterConfig() {
     side: 3,
     template: 'classic',
     title: '回门宴邀请函',
+    pageTitle: '💕李琦❤️李逸烁 · 回门宴邀请',
+    pageDescription: '💍公历2026年9月7日（农历七月廿六）· 李琦 & 李逸烁 回门宴，诚邀您光临。',
     footer: '—回门宴请 ♥ 恭请光临—',
     sonLabel: '新郎：',
     sonName: '李琦',
@@ -257,6 +263,8 @@ export function normalizePosterConfig(raw, side = 1) {
       : base.enterEffect,
     invitePath: loaded.invitePath || '/',
     inviteButtonText: loaded.inviteButtonText || base.inviteButtonText,
+    pageTitle: loaded.pageTitle || base.pageTitle || '',
+    pageDescription: loaded.pageDescription || base.pageDescription || '',
     qrCenterImg: loaded.qrCenterImg || '',
     verticalSlogan: loaded.verticalSlogan || base.verticalSlogan,
     subSlogan1: loaded.subSlogan1 || base.subSlogan1,
diff --git a/vite-tailwindcss/src/views/admin/AdminEditor.vue b/vite-tailwindcss/src/views/admin/AdminEditor.vue
index f349d50..595887a 100644
--- a/vite-tailwindcss/src/views/admin/AdminEditor.vue
+++ b/vite-tailwindcss/src/views/admin/AdminEditor.vue
@@ -474,6 +474,19 @@
                   <a-input v-model:value="posterCfg.invitePath" placeholder="/" />
                 </a-form-item>
               </div>
+              <a-form-item label="页面标题（浏览器标签 / 分享）">
+                <a-input
+                  v-model:value="posterCfg.pageTitle"
+                  :placeholder="currentPosterSide.label + '海报页面标题'"
+                />
+              </a-form-item>
+              <a-form-item label="页面描述 description">
+                <a-textarea
+                  v-model:value="posterCfg.pageDescription"
+                  :rows="2"
+                  placeholder="用于 meta description / 分享摘要"
+                />
+              </a-form-item>
               <a-form-item :label="posterCfg.template === 'split' ? '左侧照片' : '顶部照片'">
                 <image-field
                   v-model="posterCfg.heroImg"
diff --git a/vite-tailwindcss/src/views/hb/index.vue b/vite-tailwindcss/src/views/hb/index.vue
index d811f30..885a288 100644
--- a/vite-tailwindcss/src/views/hb/index.vue
+++ b/vite-tailwindcss/src/views/hb/index.vue
@@ -138,6 +138,32 @@ function goInvite() {
   else router.push(path)
 }
 
+function upsertMeta(attr, key, content) {
+  if (!content) return
+  let el = document.head.querySelector(`meta[${attr}="${key}"]`)
+  if (!el) {
+    el = document.createElement('meta')
+    el.setAttribute(attr, key)
+    document.head.appendChild(el)
+  }
+  el.setAttribute('content', content)
+}
+
+function applyPageMeta() {
+  const title = String(cfg.pageTitle || cfg.title || posterSideMeta(cfg.side).label || '').trim()
+  const desc = String(cfg.pageDescription || '').trim()
+  if (title) {
+    document.title = title
+    upsertMeta('property', 'og:title', title)
+    upsertMeta('name', 'twitter:title', title)
+  }
+  if (desc) {
+    upsertMeta('name', 'description', desc)
+    upsertMeta('property', 'og:description', desc)
+    upsertMeta('name', 'twitter:description', desc)
+  }
+}
+
 async function mountCaptureQr(host) {
   const isSplit = host.classList.contains('sp-card')
   const target = isSplit
@@ -249,6 +275,7 @@ onMounted(async () => {
   } catch {
     Object.assign(cfg, normalizePosterConfig(null, side))
   }
+  applyPageMeta()
   runSequence()
 })