diff --git a/apps/readest-app/public/locales/ar/translation.json b/apps/readest-app/public/locales/ar/translation.json
index 782f4388..5883d712 100644
--- a/apps/readest-app/public/locales/ar/translation.json
+++ b/apps/readest-app/public/locales/ar/translation.json
@@ -222,11 +222,7 @@
   "Advanced AI Tools": "أدوات ذكاء اصطناعي متقدمة",
   "Early Feature Access": "وصول مبكر للميزات",
   "10 GB Cloud Sync Space": "مساحة مزامنة سحابية 10 جيجابايت",
-  "Unlimited Offline Reading": "قراءة غير محدودة بدون اتصال",
-  "Unlimited Customization": "تخصيص غير محدود",
   "Loading profile...": "جارٍ تحميل الملف الشخصي...",
-  "Plan": "الخطة",
-  "Plan Details": "تفاصيل الخطة",
   "Features": "الميزات",
   "Delete Account": "حذف الحساب",
   "Delete Your Account?": "حذف حسابك؟",
diff --git a/apps/readest-app/public/locales/de/translation.json b/apps/readest-app/public/locales/de/translation.json
index d2f708cb..e361449b 100644
--- a/apps/readest-app/public/locales/de/translation.json
+++ b/apps/readest-app/public/locales/de/translation.json
@@ -223,8 +223,6 @@
   "Early Feature Access": "Früher Zugang zu neuen Funktionen",
   "10 GB Cloud Sync Space": "10 GB Cloud-Synchronisierungsspeicher",
   "Loading profile...": "Profil wird geladen...",
-  "Plan": "Tarif",
-  "Plan Details": "Tarifdetails",
   "Features": "Funktionen",
   "Delete Account": "Konto löschen",
   "Delete Your Account?": "Ihr Konto löschen?",
diff --git a/apps/readest-app/public/locales/el/translation.json b/apps/readest-app/public/locales/el/translation.json
index 80066ea9..6d592367 100644
--- a/apps/readest-app/public/locales/el/translation.json
+++ b/apps/readest-app/public/locales/el/translation.json
@@ -223,8 +223,6 @@
   "Early Feature Access": "Πρώιμη πρόσβαση σε λειτουργίες",
   "10 GB Cloud Sync Space": "10 GB χώρος συγχρονισμού Cloud",
   "Loading profile...": "Φόρτωση προφίλ...",
-  "Plan": "Πρόγραμμα",
-  "Plan Details": "Λεπτομέρειες προγράμματος",
   "Features": "Χαρακτηριστικά",
   "Delete Account": "Διαγραφή λογαριασμού",
   "Delete Your Account?": "Διαγραφή του λογαριασμού σας;",
diff --git a/apps/readest-app/public/locales/es/translation.json b/apps/readest-app/public/locales/es/translation.json
index ffe1d67e..3390742a 100644
--- a/apps/readest-app/public/locales/es/translation.json
+++ b/apps/readest-app/public/locales/es/translation.json
@@ -223,8 +223,6 @@
   "Early Feature Access": "Acceso anticipado a funciones",
   "10 GB Cloud Sync Space": "10 GB de espacio de sincronización en la nube",
   "Loading profile...": "Cargando perfil...",
-  "Plan": "Plan",
-  "Plan Details": "Detalles del plan",
   "Features": "Características",
   "Delete Account": "Eliminar cuenta",
   "Delete Your Account?": "¿Eliminar tu cuenta?",
diff --git a/apps/readest-app/public/locales/fr/translation.json b/apps/readest-app/public/locales/fr/translation.json
index d59b54bc..6a0ca085 100644
--- a/apps/readest-app/public/locales/fr/translation.json
+++ b/apps/readest-app/public/locales/fr/translation.json
@@ -223,8 +223,6 @@
   "Early Feature Access": "Accès anticipé aux fonctionnalités",
   "10 GB Cloud Sync Space": "10 Go d'espace de synchronisation cloud",
   "Loading profile...": "Chargement du profil...",
-  "Plan": "Forfait",
-  "Plan Details": "Détails du forfait",
   "Features": "Fonctionnalités",
   "Delete Account": "Supprimer le compte",
   "Delete Your Account?": "Supprimer votre compte ?",
diff --git a/apps/readest-app/public/locales/hi/translation.json b/apps/readest-app/public/locales/hi/translation.json
index 4cf5795b..a8be8ebb 100644
--- a/apps/readest-app/public/locales/hi/translation.json
+++ b/apps/readest-app/public/locales/hi/translation.json
@@ -223,8 +223,6 @@
   "Early Feature Access": "प्रारंभिक फीचर पहुंच",
   "10 GB Cloud Sync Space": "10 GB क्लाउड सिंक स्पेस",
   "Loading profile...": "प्रोफ़ाइल लोड हो रहा है...",
-  "Plan": "योजना",
-  "Plan Details": "योजना विवरण",
   "Features": "विशेषताएं",
   "Delete Account": "खाता हटाएं",
   "Delete Your Account?": "अपना खाता हटाएं?",
diff --git a/apps/readest-app/public/locales/id/translation.json b/apps/readest-app/public/locales/id/translation.json
index 3f26486d..a5d8a2f4 100644
--- a/apps/readest-app/public/locales/id/translation.json
+++ b/apps/readest-app/public/locales/id/translation.json
@@ -223,8 +223,6 @@
   "Early Feature Access": "Akses Fitur Awal",
   "10 GB Cloud Sync Space": "Ruang Sinkronisasi Cloud 10 GB",
   "Loading profile...": "Memuat profil...",
-  "Plan": "Paket",
-  "Plan Details": "Detail Paket",
   "Features": "Fitur",
   "Delete Account": "Hapus Akun",
   "Delete Your Account?": "Hapus Akun Anda?",
diff --git a/apps/readest-app/public/locales/it/translation.json b/apps/readest-app/public/locales/it/translation.json
index 95607928..d9beaad1 100644
--- a/apps/readest-app/public/locales/it/translation.json
+++ b/apps/readest-app/public/locales/it/translation.json
@@ -223,8 +223,6 @@
   "Early Feature Access": "Accesso anticipato alle funzionalità",
   "10 GB Cloud Sync Space": "10 GB di spazio di sincronizzazione cloud",
   "Loading profile...": "Caricamento profilo...",
-  "Plan": "Piano",
-  "Plan Details": "Dettagli del piano",
   "Features": "Funzionalità",
   "Delete Account": "Elimina account",
   "Delete Your Account?": "Eliminare il tuo account?",
diff --git a/apps/readest-app/public/locales/ja/translation.json b/apps/readest-app/public/locales/ja/translation.json
index 1888b4fc..1d95cb01 100644
--- a/apps/readest-app/public/locales/ja/translation.json
+++ b/apps/readest-app/public/locales/ja/translation.json
@@ -223,8 +223,6 @@
   "Early Feature Access": "新機能への早期アクセス",
   "10 GB Cloud Sync Space": "10 GBのクラウド同期スペース",
   "Loading profile...": "プロフィール読み込み中...",
-  "Plan": "プラン",
-  "Plan Details": "プラン詳細",
   "Features": "機能",
   "Delete Account": "アカウント削除",
   "Delete Your Account?": "アカウントを削除しますか？",
diff --git a/apps/readest-app/public/locales/ko/translation.json b/apps/readest-app/public/locales/ko/translation.json
index 979189d7..24c2b8d6 100644
--- a/apps/readest-app/public/locales/ko/translation.json
+++ b/apps/readest-app/public/locales/ko/translation.json
@@ -223,8 +223,6 @@
   "Early Feature Access": "신기능 조기 접근",
   "10 GB Cloud Sync Space": "10 GB 클라우드 동기화 공간",
   "Loading profile...": "프로필 로딩 중...",
-  "Plan": "플랜",
-  "Plan Details": "플랜 세부사항",
   "Features": "기능",
   "Delete Account": "계정 삭제",
   "Delete Your Account?": "계정을 삭제하시겠습니까?",
diff --git a/apps/readest-app/public/locales/pl/translation.json b/apps/readest-app/public/locales/pl/translation.json
index 8d3990a4..ad5652d1 100644
--- a/apps/readest-app/public/locales/pl/translation.json
+++ b/apps/readest-app/public/locales/pl/translation.json
@@ -223,8 +223,6 @@
   "Early Feature Access": "Wczesny dostęp do nowych funkcji",
   "10 GB Cloud Sync Space": "10 GB przestrzeni synchronizacji w chmurze",
   "Loading profile...": "Ładowanie profilu...",
-  "Plan": "Plan",
-  "Plan Details": "Szczegóły planu",
   "Features": "Funkcje",
   "Delete Account": "Usuń konto",
   "Delete Your Account?": "Usunąć Twoje konto?",
diff --git a/apps/readest-app/public/locales/pt/translation.json b/apps/readest-app/public/locales/pt/translation.json
index 04e907d8..a525d301 100644
--- a/apps/readest-app/public/locales/pt/translation.json
+++ b/apps/readest-app/public/locales/pt/translation.json
@@ -223,8 +223,6 @@
   "Early Feature Access": "Acesso antecipado a recursos",
   "10 GB Cloud Sync Space": "10 GB de espaço de sincronização na nuvem",
   "Loading profile...": "Carregando perfil...",
-  "Plan": "Plano",
-  "Plan Details": "Detalhes do plano",
   "Features": "Recursos",
   "Delete Account": "Excluir conta",
   "Delete Your Account?": "Excluir sua conta?",
diff --git a/apps/readest-app/public/locales/ru/translation.json b/apps/readest-app/public/locales/ru/translation.json
index 8014030a..41fbb1e8 100644
--- a/apps/readest-app/public/locales/ru/translation.json
+++ b/apps/readest-app/public/locales/ru/translation.json
@@ -223,8 +223,6 @@
   "Early Feature Access": "Ранний доступ к новым функциям",
   "10 GB Cloud Sync Space": "10 ГБ облачного пространства для синхронизации",
   "Loading profile...": "Загрузка профиля...",
-  "Plan": "Тариф",
-  "Plan Details": "Детали тарифа",
   "Features": "Функции",
   "Delete Account": "Удалить аккаунт",
   "Delete Your Account?": "Удалить ваш аккаунт?",
diff --git a/apps/readest-app/public/locales/tr/translation.json b/apps/readest-app/public/locales/tr/translation.json
index dc9d68b5..2df61a38 100644
--- a/apps/readest-app/public/locales/tr/translation.json
+++ b/apps/readest-app/public/locales/tr/translation.json
@@ -223,8 +223,6 @@
   "Early Feature Access": "Erken Özellik Erişimi",
   "10 GB Cloud Sync Space": "10 GB Bulut Senkronizasyon Alanı",
   "Loading profile...": "Profil yükleniyor...",
-  "Plan": "Plan",
-  "Plan Details": "Plan Detayları",
   "Features": "Özellikler",
   "Delete Account": "Hesabı Sil",
   "Delete Your Account?": "Hesabınızı Silmek İstiyor musunuz?",
diff --git a/apps/readest-app/public/locales/uk/translation.json b/apps/readest-app/public/locales/uk/translation.json
index 42555b6c..1fd70b09 100644
--- a/apps/readest-app/public/locales/uk/translation.json
+++ b/apps/readest-app/public/locales/uk/translation.json
@@ -223,8 +223,6 @@
   "Early Feature Access": "Ранній доступ до нових функцій",
   "10 GB Cloud Sync Space": "10 ГБ простору для хмарної синхронізації",
   "Loading profile...": "Завантаження профілю...",
-  "Plan": "Тариф",
-  "Plan Details": "Деталі тарифу",
   "Features": "Функції",
   "Delete Account": "Видалити обліковий запис",
   "Delete Your Account?": "Видалити ваш обліковий запис?",
diff --git a/apps/readest-app/public/locales/vi/translation.json b/apps/readest-app/public/locales/vi/translation.json
index 8da55e0c..61c23e7f 100644
--- a/apps/readest-app/public/locales/vi/translation.json
+++ b/apps/readest-app/public/locales/vi/translation.json
@@ -223,8 +223,6 @@
   "Early Feature Access": "Truy cập tính năng sớm",
   "10 GB Cloud Sync Space": "10 GB không gian đồng bộ hóa đám mây",
   "Loading profile...": "Đang tải hồ sơ...",
-  "Plan": "Gói",
-  "Plan Details": "Chi tiết gói",
   "Features": "Tính năng",
   "Delete Account": "Xóa tài khoản",
   "Delete Your Account?": "Xóa tài khoản của bạn?",
diff --git a/apps/readest-app/public/locales/zh-CN/translation.json b/apps/readest-app/public/locales/zh-CN/translation.json
index 7b9956de..0f234dcb 100644
--- a/apps/readest-app/public/locales/zh-CN/translation.json
+++ b/apps/readest-app/public/locales/zh-CN/translation.json
@@ -202,29 +202,27 @@
   "Account": "账户",
   "Cloud Storage": "云存储",
   "Failed to delete user. Please try again later.": "删除用户失败。请稍后重试。",
-  "Unlimited Offline/Online Reading": "无限离线/在线阅读",
-  "Unlimited Cloud Sync Devices": "无限云同步设备",
-  "Essential Text-to-Speech Voices": "基本文本转语音声音",
-  "DeepL Free Access": "使用 DeepL 免费版翻译",
+  "Unlimited Offline/Online Reading": "无限离线和在线阅读",
+  "Unlimited Cloud Sync Devices": "无限云同步设备个数",
+  "Essential Text-to-Speech Voices": "基础 TTS 语音包",
+  "DeepL Free Access": "免费版 DeepL 翻译",
   "Community Support": "社区支持",
   "500 MB Cloud Sync Space": "500 MB 云同步空间",
   "Includes All Free Tier Benefits": "包含所有免费版权益",
   "AI Summaries": "AI 摘要",
   "AI Translations": "AI 翻译",
   "Priority Support": "优先支持",
-  "DeepL Pro Access": "使用 DeepL 专业版翻译",
+  "DeepL Pro Access": "专业版 DeepL 翻译",
   "Expanded Text-to-Speech Voices": "更多文本转语音声音",
   "2000 MB Cloud Sync Space": "2000 MB 云同步空间",
   "Includes All Plus Tier Benefits": "包含所有增强版权益",
   "Unlimited AI Summaries": "无限使用 AI 摘要",
   "Unlimited AI Translations": "无限使用 AI 翻译",
-  "Unlimited DeepL Pro Access": "无限使用 DeepL 专业版翻译",
+  "Unlimited DeepL Pro Access": "无限使用专业版 DeepL 翻译",
   "Advanced AI Tools": "高级 AI 工具",
   "Early Feature Access": "抢先体验新功能",
   "10 GB Cloud Sync Space": "10 GB 云同步空间",
   "Loading profile...": "加载个人资料中...",
-  "Plan": "套餐",
-  "Plan Details": "套餐详情",
   "Features": "功能特性",
   "Delete Account": "删除账户",
   "Delete Your Account?": "删除您的账户？",
diff --git a/apps/readest-app/public/locales/zh-TW/translation.json b/apps/readest-app/public/locales/zh-TW/translation.json
index 58f024f7..a075a663 100644
--- a/apps/readest-app/public/locales/zh-TW/translation.json
+++ b/apps/readest-app/public/locales/zh-TW/translation.json
@@ -223,8 +223,6 @@
   "Early Feature Access": "搶先體驗新功能",
   "10 GB Cloud Sync Space": "10 GB雲端同步空間",
   "Loading profile...": "載入個人資料中...",
-  "Plan": "方案",
-  "Plan Details": "方案詳情",
   "Features": "功能",
   "Delete Account": "刪除帳戶",
   "Delete Your Account?": "刪除您的帳戶？",
diff --git a/apps/readest-app/src/app/reader/components/tts/TTSPanel.tsx b/apps/readest-app/src/app/reader/components/tts/TTSPanel.tsx
index e1f28830..39217b26 100644
--- a/apps/readest-app/src/app/reader/components/tts/TTSPanel.tsx
+++ b/apps/readest-app/src/app/reader/components/tts/TTSPanel.tsx
@@ -112,24 +112,24 @@ const TTSPanel = ({
         </div>
       </div>
       <div className='flex items-center justify-between space-x-2'>
-        <button onClick={onBackward} className='hover:bg-base-200/75 rounded-full p-1'>
+        <button onClick={onBackward} className='rounded-full p-1'>
           <MdFastRewind size={iconSize32} />
         </button>
-        <button onClick={onTogglePlay} className='hover:bg-base-200/75 rounded-full p-1'>
+        <button onClick={onTogglePlay} className='rounded-full p-1'>
           {isPlaying ? (
             <MdPauseCircle size={iconSize48} className='fill-primary' />
           ) : (
             <MdPlayCircle size={iconSize48} className='fill-primary' />
           )}
         </button>
-        <button onClick={onForward} className='hover:bg-base-200/75 rounded-full p-1'>
+        <button onClick={onForward} className='rounded-full p-1'>
           <MdFastForward size={iconSize32} />
         </button>
-        <button onClick={onStop} className='hover:bg-base-200/75 rounded-full p-1'>
+        <button onClick={onStop} className='rounded-full p-1'>
           <MdStop size={iconSize32} />
         </button>
         <div className='dropdown dropdown-top'>
-          <button tabIndex={0} className='hover:bg-base-200/75 rounded-full p-1'>
+          <button tabIndex={0} className='rounded-full p-1'>
             <RiVoiceAiFill size={iconSize32} />
           </button>
           <ul
diff --git a/apps/readest-app/src/app/user/page.tsx b/apps/readest-app/src/app/user/page.tsx
index 7702c340..c1f03d7b 100644
--- a/apps/readest-app/src/app/user/page.tsx
+++ b/apps/readest-app/src/app/user/page.tsx
@@ -95,11 +95,11 @@ const ProfilePage = () => {
           name: _('Free Tier'),
           color: 'bg-gray-200 text-gray-800',
           features: [
+            _('Community Support'),
+            _('DeepL Free Access'),
+            _('Essential Text-to-Speech Voices'),
             _('Unlimited Offline/Online Reading'),
             _('Unlimited Cloud Sync Devices'),
-            _('Essential Text-to-Speech Voices'),
-            _('DeepL Free Access'),
-            _('Community Support'),
             _('500 MB Cloud Sync Space'),
           ],
         };
@@ -109,9 +109,9 @@ const ProfilePage = () => {
           color: 'bg-blue-200 text-blue-800',
           features: [
             _('Includes All Free Tier Benefits'),
+            _('Priority Support'),
             _('AI Summaries'),
             _('AI Translations'),
-            _('Priority Support'),
             _('DeepL Pro Access'),
             _('Expanded Text-to-Speech Voices'),
             _('2000 MB Cloud Sync Space'),
@@ -196,16 +196,15 @@ const ProfilePage = () => {
                   <span
                     className={`inline-block rounded-full px-3 py-1 text-sm font-medium ${planDetails.color}`}
                   >
-                    {planDetails.name} {_('Plan')}
+                    {planDetails.name}
                   </span>
                 </div>
               </div>
             </div>
 
             <div className='bg-base-100 mb-8 rounded-lg p-6'>
-              <h3 className='text-base-content mb-2 text-lg font-semibold'>{_('Plan Details')}</h3>
+              <h3 className='text-base-content mb-2 text-lg font-semibold'>{_('Features')}</h3>
               <div className='mt-6'>
-                <p className='text-base-content/85 mb-2 text-base'>{_('Features')}</p>
                 <ul className='text-base-content/60 grid grid-cols-1 gap-2 md:grid-cols-2'>
                   {planDetails.features.map((feature, index) => (
                     <li key={index} className='flex items-center'>
diff --git a/apps/readest-app/src/utils/ssml.ts b/apps/readest-app/src/utils/ssml.ts
index d8c97b1c..0df14165 100644
--- a/apps/readest-app/src/utils/ssml.ts
+++ b/apps/readest-app/src/utils/ssml.ts
@@ -58,5 +58,11 @@ export const findSSMLMark = (charIndex: number, marks: TTSMark[]) => {
 
 export const parseSSMLLang = (ssml: string): string | null => {
   const match = ssml.match(/xml:lang\s*=\s*"([^"]+)"/);
-  return match ? match[1]! : null;
+  if (match && match[1]) {
+    const parts = match[1].split('-');
+    return parts.length > 1
+      ? `${parts[0]!.toLowerCase()}-${parts[1]!.toUpperCase()}`
+      : parts[0]!.toLowerCase();
+  }
+  return null;
 };