diff --git a/apps/readest-app/public/locales/de/translation.json b/apps/readest-app/public/locales/de/translation.json
index 34b18ae3..9425b267 100644
--- a/apps/readest-app/public/locales/de/translation.json
+++ b/apps/readest-app/public/locales/de/translation.json
@@ -1,4 +1,5 @@
 {
+  "(detected)": "(erkannt)",
   "About Readest": "Über Readest",
   "Add your notes here...": "Fügen Sie hier Ihre Notizen hinzu...",
   "Animation": "Animation",
@@ -72,6 +73,7 @@
   "Notes": "Notizen",
   "Open": "Öffnen",
   "Open Book": "Buch öffnen",
+  "Original Text": "Originaltext",
   "Override Publisher Font": "Verleger-Schriftart überschreiben",
   "Page": "Seite",
   "Paging Animation": "Blätter-Animation",
@@ -104,6 +106,7 @@
   "System Fonts": "System-Schriftarten",
   "Theme Color": "Themenfarbe",
   "Theme Mode": "Themenmodus",
+  "Translated Text": "Übersetzter Text",
   "Unknown": "Unbekannt",
   "Untitled": "Ohne Titel",
   "Updated:": "Aktualisiert:",
diff --git a/apps/readest-app/public/locales/es/translation.json b/apps/readest-app/public/locales/es/translation.json
index 0c031856..1696f904 100644
--- a/apps/readest-app/public/locales/es/translation.json
+++ b/apps/readest-app/public/locales/es/translation.json
@@ -1,4 +1,5 @@
 {
+  "(detected)": "(detectado)",
   "About Readest": "Acerca de Readest",
   "Add your notes here...": "Añade tus notas aquí...",
   "Animation": "Animación",
@@ -72,6 +73,7 @@
   "Notes": "Notas",
   "Open": "Abrir",
   "Open Book": "Abrir libro",
+  "Original Text": "Texto original",
   "Override Publisher Font": "Sobrescribir fuente del editor",
   "Page": "Página",
   "Paging Animation": "Animación de paginación",
@@ -104,6 +106,7 @@
   "System Fonts": "Fuentes del sistema",
   "Theme Color": "Color del tema",
   "Theme Mode": "Modo del tema",
+  "Translated Text": "Texto traducido",
   "Unknown": "Desconocido",
   "Untitled": "Sin título",
   "Updated:": "Actualizado:",
diff --git a/apps/readest-app/public/locales/fr/translation.json b/apps/readest-app/public/locales/fr/translation.json
index a9f0abde..006374e3 100644
--- a/apps/readest-app/public/locales/fr/translation.json
+++ b/apps/readest-app/public/locales/fr/translation.json
@@ -1,4 +1,5 @@
 {
+  "(detected)": "(détecté)",
   "About Readest": "À propos de Readest",
   "Add your notes here...": "Ajoutez vos notes ici...",
   "Animation": "Animation",
@@ -72,6 +73,7 @@
   "Notes": "Notes",
   "Open": "Ouvrir",
   "Open Book": "Ouvrir le livre",
+  "Original Text": "Texte original",
   "Override Publisher Font": "Remplacer la police de l'éditeur",
   "Page": "Page",
   "Paging Animation": "Animation de page",
@@ -104,6 +106,7 @@
   "System Fonts": "Polices système",
   "Theme Color": "Couleur du thème",
   "Theme Mode": "Mode du thème",
+  "Translated Text": "Texte traduit",
   "Unknown": "Inconnu",
   "Untitled": "Sans titre",
   "Updated:": "Mis à jour :",
diff --git a/apps/readest-app/public/locales/id/translation.json b/apps/readest-app/public/locales/id/translation.json
index 866f9e37..e14b79ae 100644
--- a/apps/readest-app/public/locales/id/translation.json
+++ b/apps/readest-app/public/locales/id/translation.json
@@ -1,4 +1,5 @@
 {
+  "(detected)": "(terdeteksi)",
   "About Readest": "Tentang Readest",
   "Add your notes here...": "Tambahkan catatan Anda di sini...",
   "Animation": "Animasi",
@@ -72,6 +73,7 @@
   "Notes": "Catatan",
   "Open": "Buka",
   "Open Book": "Buka Buku",
+  "Original Text": "Teks Asli",
   "Override Publisher Font": "Ganti Font Penerbit",
   "Page": "Halaman",
   "Paging Animation": "Animasi Halaman",
@@ -104,6 +106,7 @@
   "System Fonts": "Font Sistem",
   "Theme Color": "Warna Tema",
   "Theme Mode": "Mode Tema",
+  "Translated Text": "Teks Terjemahan",
   "Unknown": "Tidak Diketahui",
   "Untitled": "Tanpa Judul",
   "Updated:": "Diperbarui:",
diff --git a/apps/readest-app/public/locales/it/translation.json b/apps/readest-app/public/locales/it/translation.json
index 7e2f396c..0392004a 100644
--- a/apps/readest-app/public/locales/it/translation.json
+++ b/apps/readest-app/public/locales/it/translation.json
@@ -1,4 +1,5 @@
 {
+  "(detected)": "(rilevato)",
   "About Readest": "Informazioni su Readest",
   "Add your notes here...": "Aggiungi qui le tue note...",
   "Animation": "Animazione",
@@ -72,6 +73,7 @@
   "Notes": "Note",
   "Open": "Apri",
   "Open Book": "Apri libro",
+  "Original Text": "Testo originale",
   "Override Publisher Font": "Sostituisci font editore",
   "Page": "Pagina",
   "Paging Animation": "Animazione cambio pagina",
@@ -104,6 +106,7 @@
   "System Fonts": "Font di sistema",
   "Theme Color": "Colore tema",
   "Theme Mode": "Modalità tema",
+  "Translated Text": "Testo tradotto",
   "Unknown": "Sconosciuto",
   "Untitled": "Senza titolo",
   "Updated:": "Aggiornato:",
diff --git a/apps/readest-app/public/locales/ja/translation.json b/apps/readest-app/public/locales/ja/translation.json
index 2e1b98ed..5dccd12b 100644
--- a/apps/readest-app/public/locales/ja/translation.json
+++ b/apps/readest-app/public/locales/ja/translation.json
@@ -1,4 +1,5 @@
 {
+  "(detected)": "(検出)",
   "About Readest": "Readestについて",
   "Add your notes here...": "ここにメモを追加...",
   "Animation": "アニメーション",
@@ -72,6 +73,7 @@
   "Notes": "メモ",
   "Open": "開く",
   "Open Book": "書籍を開く",
+  "Original Text": "原文",
   "Override Publisher Font": "出版社フォントを上書き",
   "Page": "ページ",
   "Paging Animation": "ページめくりアニメーション",
@@ -104,6 +106,7 @@
   "System Fonts": "システムフォント",
   "Theme Color": "テーマカラー",
   "Theme Mode": "テーマモード",
+  "Translated Text": "翻訳されたテキスト",
   "Unknown": "不明",
   "Untitled": "無題",
   "Updated:": "更新日：",
diff --git a/apps/readest-app/public/locales/ko/translation.json b/apps/readest-app/public/locales/ko/translation.json
index 41a9328a..0365af4f 100644
--- a/apps/readest-app/public/locales/ko/translation.json
+++ b/apps/readest-app/public/locales/ko/translation.json
@@ -1,4 +1,5 @@
 {
+  "(detected)": "(감지됨)",
   "About Readest": "Readest 정보",
   "Add your notes here...": "여기에 메모를 추가하세요...",
   "Animation": "애니메이션",
@@ -72,6 +73,7 @@
   "Notes": "메모",
   "Open": "열기",
   "Open Book": "책 열기",
+  "Original Text": "원본 텍스트",
   "Override Publisher Font": "출판사 글꼴 재정의",
   "Page": "페이지",
   "Paging Animation": "페이지 넘김 애니메이션",
@@ -104,6 +106,7 @@
   "System Fonts": "시스템 글꼴",
   "Theme Color": "테마 색상",
   "Theme Mode": "테마 모드",
+  "Translated Text": "번역된 텍스트",
   "Unknown": "알 수 없음",
   "Untitled": "제목 없음",
   "Updated:": "업데이트일:",
diff --git a/apps/readest-app/public/locales/pt/translation.json b/apps/readest-app/public/locales/pt/translation.json
index 78f4ac2f..18650eac 100644
--- a/apps/readest-app/public/locales/pt/translation.json
+++ b/apps/readest-app/public/locales/pt/translation.json
@@ -1,4 +1,5 @@
 {
+  "(detected)": "(detectado)",
   "About Readest": "Sobre o Readest",
   "Add your notes here...": "Adicione suas notas aqui...",
   "Animation": "Animação",
@@ -72,6 +73,7 @@
   "Notes": "Notas",
   "Open": "Abrir",
   "Open Book": "Abrir Livro",
+  "Original Text": "Texto Original",
   "Override Publisher Font": "Substituir Fonte do Editor",
   "Page": "Página",
   "Paging Animation": "Animação de Página",
@@ -104,6 +106,7 @@
   "System Fonts": "Fontes do Sistema",
   "Theme Color": "Cor do Tema",
   "Theme Mode": "Modo do Tema",
+  "Translated Text": "Texto Traduzido",
   "Unknown": "Desconhecido",
   "Untitled": "Sem Título",
   "Updated:": "Atualizado:",
diff --git a/apps/readest-app/public/locales/ru/translation.json b/apps/readest-app/public/locales/ru/translation.json
index 2087ab66..a8a2f865 100644
--- a/apps/readest-app/public/locales/ru/translation.json
+++ b/apps/readest-app/public/locales/ru/translation.json
@@ -1,4 +1,5 @@
 {
+  "(detected)": "(обнаружено)",
   "About Readest": "О Readest",
   "Add your notes here...": "Добавьте свои заметки здесь...",
   "Animation": "Анимация",
@@ -72,6 +73,7 @@
   "Notes": "Заметки",
   "Open": "Открыть",
   "Open Book": "Открыть книгу",
+  "Original Text": "Оригинальный текст",
   "Override Publisher Font": "Переопределить шрифт издателя",
   "Page": "Страница",
   "Paging Animation": "Анимация перелистывания",
@@ -104,6 +106,7 @@
   "System Fonts": "Системные шрифты",
   "Theme Color": "Цвет темы",
   "Theme Mode": "Режим темы",
+  "Translated Text": "Переведённый текст",
   "Unknown": "Неизвестно",
   "Untitled": "Без названия",
   "Updated:": "Обновлено:",
diff --git a/apps/readest-app/public/locales/tr/translation.json b/apps/readest-app/public/locales/tr/translation.json
index 5dda57db..a5e1ced3 100644
--- a/apps/readest-app/public/locales/tr/translation.json
+++ b/apps/readest-app/public/locales/tr/translation.json
@@ -1,4 +1,5 @@
 {
+  "(detected)": "(algılandı)",
   "About Readest": "Readest Hakkında",
   "Add your notes here...": "Notlarınızı buraya ekleyin...",
   "Animation": "Animasyon",
@@ -72,6 +73,7 @@
   "Notes": "Notlar",
   "Open": "Aç",
   "Open Book": "Kitabı Aç",
+  "Original Text": "Orijinal Metin",
   "Override Publisher Font": "Yayıncı Yazı Tipini Geçersiz Kıl",
   "Page": "Sayfa",
   "Paging Animation": "Sayfa Çevirme Animasyonu",
@@ -104,6 +106,7 @@
   "System Fonts": "Sistem Yazı Tipleri",
   "Theme Color": "Tema Rengi",
   "Theme Mode": "Tema Modu",
+  "Translated Text": "Çevrilen Metin",
   "Unknown": "Bilinmiyor",
   "Untitled": "Başlıksız",
   "Updated:": "Güncellendi:",
diff --git a/apps/readest-app/public/locales/vi/translation.json b/apps/readest-app/public/locales/vi/translation.json
index 7393f964..6fea5c84 100644
--- a/apps/readest-app/public/locales/vi/translation.json
+++ b/apps/readest-app/public/locales/vi/translation.json
@@ -1,4 +1,5 @@
 {
+  "(detected)": "(đã phát hiện)",
   "About Readest": "Về Readest",
   "Add your notes here...": "Thêm ghi chú của bạn vào đây...",
   "Animation": "Hiệu ứng động",
@@ -72,6 +73,7 @@
   "Notes": "Ghi chú",
   "Open": "Mở",
   "Open Book": "Mở sách",
+  "Original Text": "Văn bản gốc",
   "Override Publisher Font": "Ghi đè phông chữ của nhà xuất bản",
   "Page": "Trang",
   "Paging Animation": "Hiệu ứng lật trang",
@@ -104,6 +106,7 @@
   "System Fonts": "Phông chữ hệ thống",
   "Theme Color": "Màu chủ đề",
   "Theme Mode": "Chế độ chủ đề",
+  "Translated Text": "Văn bản dịch",
   "Unknown": "Không xác định",
   "Untitled": "Không có tiêu đề",
   "Updated:": "Cập nhật:",
diff --git a/apps/readest-app/public/locales/zh-CN/translation.json b/apps/readest-app/public/locales/zh-CN/translation.json
index c222dd3f..94ebc565 100644
--- a/apps/readest-app/public/locales/zh-CN/translation.json
+++ b/apps/readest-app/public/locales/zh-CN/translation.json
@@ -1,4 +1,5 @@
 {
+  "(detected)": "(检测到)",
   "About Readest": "关于 Readest",
   "Add your notes here...": "在这里添加您的笔记...",
   "Animation": "动画",
@@ -72,6 +73,7 @@
   "Notes": "笔记",
   "Open": "打开",
   "Open Book": "打开书籍",
+  "Original Text": "原文",
   "Override Publisher Font": "覆盖内置字体",
   "Page": "页面",
   "Paging Animation": "翻页动画",
@@ -104,6 +106,7 @@
   "System Fonts": "系统字体",
   "Theme Color": "主题颜色",
   "Theme Mode": "主题模式",
+  "Translated Text": "译文",
   "Unknown": "未知",
   "Untitled": "无标题",
   "Updated:": "更新日期",
diff --git a/apps/readest-app/public/locales/zh-TW/translation.json b/apps/readest-app/public/locales/zh-TW/translation.json
index 5e059a74..3df29e45 100644
--- a/apps/readest-app/public/locales/zh-TW/translation.json
+++ b/apps/readest-app/public/locales/zh-TW/translation.json
@@ -1,4 +1,5 @@
 {
+  "(detected)": "(檢測到)",
   "About Readest": "關於 Readest",
   "Add your notes here...": "在這裡添加您的筆記...",
   "Animation": "動畫",
@@ -72,6 +73,7 @@
   "Notes": "筆記",
   "Open": "打開",
   "Open Book": "打開書籍",
+  "Original Text": "原文",
   "Override Publisher Font": "覆蓋內置字體",
   "Page": "頁面",
   "Paging Animation": "翻頁動畫",
@@ -104,6 +106,7 @@
   "System Fonts": "系統字體",
   "Theme Color": "主題顏色",
   "Theme Mode": "主題模式",
+  "Translated Text": "譯文",
   "Unknown": "未知",
   "Untitled": "無標題",
   "Updated:": "更新日期",
diff --git a/apps/readest-app/src/app/reader/components/annotator/Annotator.tsx b/apps/readest-app/src/app/reader/components/annotator/Annotator.tsx
index fc41206a..e48cd350 100644
--- a/apps/readest-app/src/app/reader/components/annotator/Annotator.tsx
+++ b/apps/readest-app/src/app/reader/components/annotator/Annotator.tsx
@@ -82,7 +82,9 @@ const Annotator: React.FC<{ bookKey: string }> = ({ bookKey }) => {
         setSelection({ key: bookKey, text: sel.toString(), range: sel.getRangeAt(0), index });
       }
     };
-    detail.doc?.addEventListener('pointerup', handlePointerup);
+    if (bookData.book?.format !== 'PDF') {
+      detail.doc?.addEventListener('pointerup', handlePointerup);
+    }
   };
 
   const onDrawAnnotation = (event: Event) => {
diff --git a/apps/readest-app/src/app/reader/components/annotator/DeepLPopup.tsx b/apps/readest-app/src/app/reader/components/annotator/DeepLPopup.tsx
index 04ea0769..2281fb56 100644
--- a/apps/readest-app/src/app/reader/components/annotator/DeepLPopup.tsx
+++ b/apps/readest-app/src/app/reader/components/annotator/DeepLPopup.tsx
@@ -2,6 +2,7 @@ import React, { useEffect, useState } from 'react';
 import Popup from '@/components/Popup';
 import { Position } from '@/utils/sel';
 import { useSettingsStore } from '@/store/settingsStore';
+import { useTranslation } from '@/hooks/useTranslation';
 import { isWebAppPlatform } from '@/services/environment';
 
 const LANGUAGES = {
@@ -37,6 +38,7 @@ const DeepLPopup: React.FC<DeepLPopupProps> = ({
   popupWidth,
   popupHeight,
 }) => {
+  const _ = useTranslation();
   const { settings, setSettings } = useSettingsStore();
   const [sourceLang, setSourceLang] = useState('AUTO');
   const [targetLang, setTargetLang] = useState(settings.globalReadSettings.translateTargetLang);
@@ -124,7 +126,7 @@ const DeepLPopup: React.FC<DeepLPopupProps> = ({
       >
         <div className='text-neutral-content relative h-[50%] overflow-y-auto border-b border-neutral-400/75 p-4 font-sans'>
           <div className='mb-2 flex items-center justify-between'>
-            <h1 className='text-base font-semibold'>Original Text</h1>
+            <h1 className='text-base font-semibold'>{_('Original Text')}</h1>
             <select
               value={sourceLang}
               onChange={handleSourceLangChange}
@@ -134,7 +136,7 @@ const DeepLPopup: React.FC<DeepLPopupProps> = ({
                 return (
                   <option key={code} value={code}>
                     {detectedSourceLang && sourceLang === 'AUTO' && code === 'AUTO'
-                      ? `${LANGUAGES[detectedSourceLang] || detectedSourceLang} (detected)`
+                      ? `${LANGUAGES[detectedSourceLang] || detectedSourceLang} ` + _('(detected)')
                       : name}
                   </option>
                 );
@@ -146,7 +148,7 @@ const DeepLPopup: React.FC<DeepLPopupProps> = ({
 
         <div className='text-neutral-content relative h-[50%] overflow-y-auto p-4 font-sans'>
           <div className='mb-2 flex items-center justify-between'>
-            <h2 className='text-base font-semibold'>Translated Text</h2>
+            <h2 className='text-base font-semibold'>{_('Translated Text')}</h2>
             <select
               value={targetLang}
               onChange={handleTargetLangChange}
@@ -163,7 +165,7 @@ const DeepLPopup: React.FC<DeepLPopupProps> = ({
           </div>
 
           {loading ? (
-            <p className='text-base italic text-gray-500'>Loading...</p>
+            <p className='text-base italic text-gray-500'>{_('Loading...')}</p>
           ) : error ? (
             <p className='text-base text-red-600'>{error}</p>
           ) : (
diff --git a/apps/readest-app/src/components/Popup.tsx b/apps/readest-app/src/components/Popup.tsx
index 25995120..260e3061 100644
--- a/apps/readest-app/src/components/Popup.tsx
+++ b/apps/readest-app/src/components/Popup.tsx
@@ -21,7 +21,7 @@ const Popup = ({
 }) => (
   <div>
     <div
-      className={`triangle text-base-200 absolute z-10 ${triangleClassName}`}
+      className={`triangle text-base-200 absolute z-40 ${triangleClassName}`}
       style={{
         left:
           trianglePosition?.dir === 'left'