diff --git a/apps/readest-app/public/locales/ar/translation.json b/apps/readest-app/public/locales/ar/translation.json
index 8b2278f1..83c007cd 100644
--- a/apps/readest-app/public/locales/ar/translation.json
+++ b/apps/readest-app/public/locales/ar/translation.json
@@ -265,5 +265,6 @@
   "Failed to parse the EPUB file.": "فشل في تحليل ملف EPUB.",
   "This book format is not supported.": "هذا تنسيق الكتاب غير مدعوم.",
   "Unable to fetch the translation. Please log in first and try again.": "تعذر جلب الترجمة. يرجى تسجيل الدخول أولاً ثم المحاولة مرة أخرى.",
-  "Group": "تجميع"
+  "Group": "تجميع",
+  "Always on Top": "دائمًا في المقدمة"
 }
diff --git a/apps/readest-app/public/locales/de/translation.json b/apps/readest-app/public/locales/de/translation.json
index 7a4d6cbb..b066200a 100644
--- a/apps/readest-app/public/locales/de/translation.json
+++ b/apps/readest-app/public/locales/de/translation.json
@@ -265,5 +265,6 @@
   "Failed to parse the EPUB file.": "Fehler beim Parsen der EPUB-Datei.",
   "This book format is not supported.": "Dieses Buchformat wird nicht unterstützt.",
   "Unable to fetch the translation. Please log in first and try again.": "Übersetzung konnte nicht abgerufen werden. Bitte zuerst anmelden und erneut versuchen.",
-  "Group": "Gruppieren"
+  "Group": "Gruppieren",
+  "Always on Top": "Immer im Vordergrund"
 }
diff --git a/apps/readest-app/public/locales/el/translation.json b/apps/readest-app/public/locales/el/translation.json
index 12fead21..22892735 100644
--- a/apps/readest-app/public/locales/el/translation.json
+++ b/apps/readest-app/public/locales/el/translation.json
@@ -265,5 +265,6 @@
   "Failed to parse the EPUB file.": "Αποτυχία ανάλυσης του αρχείου EPUB.",
   "This book format is not supported.": "Αυτή η μορφή βιβλίου δεν υποστηρίζεται.",
   "Unable to fetch the translation. Please log in first and try again.": "Αδυναμία λήψης της μετάφρασης. Παρακαλώ συνδεθείτε πρώτα και δοκιμάστε ξανά.",
-  "Group": "Ομάδα"
+  "Group": "Ομάδα",
+  "Always on Top": "Πάντα στην κορυφή"
 }
diff --git a/apps/readest-app/public/locales/es/translation.json b/apps/readest-app/public/locales/es/translation.json
index f71f395c..e6a6cc5d 100644
--- a/apps/readest-app/public/locales/es/translation.json
+++ b/apps/readest-app/public/locales/es/translation.json
@@ -265,5 +265,6 @@
   "Failed to parse the EPUB file.": "Error al analizar el archivo EPUB.",
   "This book format is not supported.": "Este formato de libro no es compatible.",
   "Unable to fetch the translation. Please log in first and try again.": "No se puede obtener la traducción. Por favor, inicia sesión primero e inténtalo de nuevo.",
-  "Group": "Grupo"
+  "Group": "Grupo",
+  "Always on Top": "Siempre en la parte superior"
 }
diff --git a/apps/readest-app/public/locales/fr/translation.json b/apps/readest-app/public/locales/fr/translation.json
index 01b5dc68..7f9ab99f 100644
--- a/apps/readest-app/public/locales/fr/translation.json
+++ b/apps/readest-app/public/locales/fr/translation.json
@@ -265,5 +265,6 @@
   "Failed to parse the EPUB file.": "Échec de l'analyse du fichier EPUB.",
   "This book format is not supported.": "Ce format de livre n'est pas pris en charge.",
   "Unable to fetch the translation. Please log in first and try again.": "Impossible de récupérer la traduction. Veuillez d'abord vous connecter et réessayer.",
-  "Group": "Groupe"
+  "Group": "Groupe",
+  "Always on Top": "Toujours au-dessus"
 }
diff --git a/apps/readest-app/public/locales/hi/translation.json b/apps/readest-app/public/locales/hi/translation.json
index ed0bf573..45c1c6e4 100644
--- a/apps/readest-app/public/locales/hi/translation.json
+++ b/apps/readest-app/public/locales/hi/translation.json
@@ -265,5 +265,6 @@
   "Failed to parse the EPUB file.": "EPUB फ़ाइल को पार्स करने में विफल।",
   "This book format is not supported.": "यह पुस्तक प्रारूप समर्थित नहीं है।",
   "Unable to fetch the translation. Please log in first and try again.": "अनुवाद प्राप्त करने में असमर्थ। कृपया पहले लॉग इन करें और पुनः प्रयास करें।",
-  "Group": "समूह"
+  "Group": "समूह",
+  "Always on Top": "सर्वोच्च पर हमेशा"
 }
diff --git a/apps/readest-app/public/locales/id/translation.json b/apps/readest-app/public/locales/id/translation.json
index 0e97b05f..c8d8e5cd 100644
--- a/apps/readest-app/public/locales/id/translation.json
+++ b/apps/readest-app/public/locales/id/translation.json
@@ -265,5 +265,6 @@
   "Failed to parse the EPUB file.": "Gagal mengurai file EPUB.",
   "This book format is not supported.": "Format buku ini tidak didukung.",
   "Unable to fetch the translation. Please log in first and try again.": "Tidak dapat mengambil terjemahan. Silakan masuk terlebih dahulu dan coba lagi.",
-  "Group": "Grup"
+  "Group": "Grup",
+  "Always on Top": "Selalu di Atas"
 }
diff --git a/apps/readest-app/public/locales/it/translation.json b/apps/readest-app/public/locales/it/translation.json
index 2b1cf62d..8585889c 100644
--- a/apps/readest-app/public/locales/it/translation.json
+++ b/apps/readest-app/public/locales/it/translation.json
@@ -265,5 +265,6 @@
   "Failed to parse the EPUB file.": "Impossibile analizzare il file EPUB.",
   "This book format is not supported.": "Questo formato di libro non è supportato.",
   "Unable to fetch the translation. Please log in first and try again.": "Impossibile recuperare la traduzione. Accedi prima e riprova.",
-  "Group": "Gruppo"
+  "Group": "Gruppo",
+  "Always on Top": "Sempre in primo piano"
 }
diff --git a/apps/readest-app/public/locales/ja/translation.json b/apps/readest-app/public/locales/ja/translation.json
index d8043354..7eaf2230 100644
--- a/apps/readest-app/public/locales/ja/translation.json
+++ b/apps/readest-app/public/locales/ja/translation.json
@@ -265,5 +265,6 @@
   "Failed to parse the EPUB file.": "EPUBファイルの解析に失敗しました。",
   "This book format is not supported.": "この書籍形式はサポートされていません。",
   "Unable to fetch the translation. Please log in first and try again.": "翻訳を取得できません。まずログインして再試行してください。",
-  "Group": "グループ"
+  "Group": "グループ",
+  "Always on Top": "常に最前面"
 }
diff --git a/apps/readest-app/public/locales/ko/translation.json b/apps/readest-app/public/locales/ko/translation.json
index 0c876608..e32cef52 100644
--- a/apps/readest-app/public/locales/ko/translation.json
+++ b/apps/readest-app/public/locales/ko/translation.json
@@ -265,5 +265,6 @@
   "Failed to parse the EPUB file.": "EPUB 파일 구문 분석 실패.",
   "This book format is not supported.": "이 책 형식은 지원되지 않습니다.",
   "Unable to fetch the translation. Please log in first and try again.": "번역을 가져올 수 없습니다. 먼저 로그인하고 다시 시도하세요.",
-  "Group": "그룹"
+  "Group": "그룹",
+  "Always on Top": "항상 위에"
 }
diff --git a/apps/readest-app/public/locales/pl/translation.json b/apps/readest-app/public/locales/pl/translation.json
index e3bd14f8..2041262a 100644
--- a/apps/readest-app/public/locales/pl/translation.json
+++ b/apps/readest-app/public/locales/pl/translation.json
@@ -265,5 +265,6 @@
   "Failed to parse the EPUB file.": "Nie udało się przeanalizować pliku EPUB.",
   "This book format is not supported.": "Ten format książki nie jest obsługiwany.",
   "Unable to fetch the translation. Please log in first and try again.": "Nie można pobrać tłumaczenia. Proszę najpierw się zalogować i spróbować ponownie.",
-  "Group": "Grupa"
+  "Group": "Grupa",
+  "Always on Top": "Zawsze na wierzchu"
 }
diff --git a/apps/readest-app/public/locales/pt/translation.json b/apps/readest-app/public/locales/pt/translation.json
index 1669a650..e910f0c6 100644
--- a/apps/readest-app/public/locales/pt/translation.json
+++ b/apps/readest-app/public/locales/pt/translation.json
@@ -265,5 +265,6 @@
   "Failed to parse the EPUB file.": "Falha ao analisar o arquivo EPUB.",
   "This book format is not supported.": "Este formato de livro não é suportado.",
   "Unable to fetch the translation. Please log in first and try again.": "Não foi possível buscar a tradução. Faça login primeiro e tente novamente.",
-  "Group": "Grupo"
+  "Group": "Grupo",
+  "Always on Top": "Sempre no Topo"
 }
diff --git a/apps/readest-app/public/locales/ru/translation.json b/apps/readest-app/public/locales/ru/translation.json
index 1b31edab..952c9880 100644
--- a/apps/readest-app/public/locales/ru/translation.json
+++ b/apps/readest-app/public/locales/ru/translation.json
@@ -265,5 +265,6 @@
   "Failed to parse the EPUB file.": "Не удалось разобрать файл EPUB.",
   "This book format is not supported.": "Этот формат книги не поддерживается.",
   "Unable to fetch the translation. Please log in first and try again.": "Не удалось получить перевод. Пожалуйста, войдите в систему и попробуйте снова.",
-  "Group": "Группа"
+  "Group": "Группа",
+  "Always on Top": "Всегда сверху"
 }
diff --git a/apps/readest-app/public/locales/tr/translation.json b/apps/readest-app/public/locales/tr/translation.json
index ca49042a..3978a11d 100644
--- a/apps/readest-app/public/locales/tr/translation.json
+++ b/apps/readest-app/public/locales/tr/translation.json
@@ -265,5 +265,6 @@
   "Failed to parse the EPUB file.": "EPUB dosyası ayrıştırılamadı.",
   "This book format is not supported.": "Bu kitap formatı desteklenmiyor.",
   "Unable to fetch the translation. Please log in first and try again.": "Çeviri alınamıyor. Lütfen önce giriş yapın ve tekrar deneyin.",
-  "Group": "Grup"
+  "Group": "Grup",
+  "Always on Top": "Her Zaman Üstte"
 }
diff --git a/apps/readest-app/public/locales/uk/translation.json b/apps/readest-app/public/locales/uk/translation.json
index 628e42e5..fd06735d 100644
--- a/apps/readest-app/public/locales/uk/translation.json
+++ b/apps/readest-app/public/locales/uk/translation.json
@@ -265,5 +265,6 @@
   "Failed to parse the EPUB file.": "Не вдалося розібрати файл EPUB.",
   "This book format is not supported.": "Цей формат книги не підтримується.",
   "Unable to fetch the translation. Please log in first and try again.": "Не вдалося отримати переклад. Будь ласка, спочатку увійдіть у систему та спробуйте ще раз.",
-  "Group": "Група"
+  "Group": "Група",
+  "Always on Top": "Завжди зверху"
 }
diff --git a/apps/readest-app/public/locales/vi/translation.json b/apps/readest-app/public/locales/vi/translation.json
index 83a296ea..e492bdcf 100644
--- a/apps/readest-app/public/locales/vi/translation.json
+++ b/apps/readest-app/public/locales/vi/translation.json
@@ -265,5 +265,6 @@
   "Failed to parse the EPUB file.": "Không thể phân tích tệp EPUB.",
   "This book format is not supported.": "Định dạng sách này không được hỗ trợ.",
   "Unable to fetch the translation. Please log in first and try again.": "Không thể tải dịch vụ. Vui lòng đăng nhập trước và thử lại.",
-  "Group": "Nhóm"
+  "Group": "Nhóm",
+  "Always on Top": "Luôn ở trên cùng"
 }
diff --git a/apps/readest-app/public/locales/zh-CN/translation.json b/apps/readest-app/public/locales/zh-CN/translation.json
index 28c61d27..5b5f3d55 100644
--- a/apps/readest-app/public/locales/zh-CN/translation.json
+++ b/apps/readest-app/public/locales/zh-CN/translation.json
@@ -230,7 +230,7 @@
   "Maximum Column Height": "最大列高",
   "Maximum Column Width": "最大列宽",
   "Continuous Scroll": "连续滚动",
-  "Fullscreen": "全屏",
+  "Fullscreen": "全屏显示",
   "No supported files found. Supported formats: {{formats}}": "未找到支持的文件。支持的格式：{{formats}}",
   "Drop to Import Books": "拖放导入书籍",
   "Custom": "自定义",
@@ -265,5 +265,6 @@
   "Failed to parse the EPUB file.": "无法解析 EPUB 文件。",
   "This book format is not supported.": "不支持此书籍格式。",
   "Unable to fetch the translation. Please log in first and try again.": "无法获取翻译。请登录后重试。",
-  "Group": "分组"
+  "Group": "分组",
+  "Always on Top": "窗口置顶"
 }
diff --git a/apps/readest-app/public/locales/zh-TW/translation.json b/apps/readest-app/public/locales/zh-TW/translation.json
index 7485006b..6ccafd4c 100644
--- a/apps/readest-app/public/locales/zh-TW/translation.json
+++ b/apps/readest-app/public/locales/zh-TW/translation.json
@@ -265,5 +265,6 @@
   "Failed to parse the EPUB file.": "無法解析 EPUB 文件。",
   "This book format is not supported.": "不支援此書籍格式。",
   "Unable to fetch the translation. Please log in first and try again.": "無法獲取翻譯。請先登入然後重試。",
-  "Group": "分組"
+  "Group": "分組",
+  "Always on Top": "視窗置頂"
 }
diff --git a/apps/readest-app/src-tauri/capabilities/default.json b/apps/readest-app/src-tauri/capabilities/default.json
index f3728a8c..f372850d 100644
--- a/apps/readest-app/src-tauri/capabilities/default.json
+++ b/apps/readest-app/src-tauri/capabilities/default.json
@@ -63,6 +63,7 @@
     "core:window:allow-start-dragging",
     "core:window:allow-toggle-maximize",
     "core:window:allow-set-fullscreen",
+    "core:window:allow-set-always-on-top",
     "log:default",
     "shell:default",
     "process:default",
diff --git a/apps/readest-app/src/app/library/components/SettingsMenu.tsx b/apps/readest-app/src/app/library/components/SettingsMenu.tsx
index 62ec83dd..a973cd43 100644
--- a/apps/readest-app/src/app/library/components/SettingsMenu.tsx
+++ b/apps/readest-app/src/app/library/components/SettingsMenu.tsx
@@ -14,7 +14,7 @@ import { useSettingsStore } from '@/store/settingsStore';
 import { useTranslation } from '@/hooks/useTranslation';
 import { getStoragePlanData } from '@/utils/access';
 import { navigateToLogin, navigateToProfile } from '@/utils/nav';
-import { tauriHandleToggleFullScreen } from '@/utils/window';
+import { tauriHandleSetAlwaysOnTop, tauriHandleToggleFullScreen } from '@/utils/window';
 import { QuotaType } from '@/types/user';
 import MenuItem from '@/components/MenuItem';
 import Quota from '@/components/Quota';
@@ -32,6 +32,7 @@ const SettingsMenu: React.FC<BookMenuProps> = ({ setIsDropdownOpen }) => {
   const [quotas, setQuotas] = React.useState<QuotaType[]>([]);
   const [isAutoUpload, setIsAutoUpload] = useState(settings.autoUpload);
   const [isAutoCheckUpdates, setIsAutoCheckUpdates] = useState(settings.autoCheckUpdates);
+  const [isAlwaysOnTop, setIsAlwaysOnTop] = useState(settings.alwaysOnTop);
   const [isScreenWakeLock, setIsScreenWakeLock] = useState(settings.screenWakeLock);
   const [isAutoImportBooksOnOpen, setIsAutoImportBooksOnOpen] = useState(
     settings.autoImportBooksOnOpen,
@@ -66,6 +67,15 @@ const SettingsMenu: React.FC<BookMenuProps> = ({ setIsDropdownOpen }) => {
     setIsDropdownOpen?.(false);
   };
 
+  const toggleAlwaysOnTop = () => {
+    settings.alwaysOnTop = !settings.alwaysOnTop;
+    setSettings(settings);
+    saveSettings(envConfig, settings);
+    setIsAlwaysOnTop(settings.alwaysOnTop);
+    tauriHandleSetAlwaysOnTop(settings.alwaysOnTop);
+    setIsDropdownOpen?.(false);
+  };
+
   const toggleAutoUploadBooks = () => {
     settings.autoUpload = !settings.autoUpload;
     setSettings(settings);
@@ -174,13 +184,20 @@ const SettingsMenu: React.FC<BookMenuProps> = ({ setIsDropdownOpen }) => {
           onClick={toggleAutoCheckUpdates}
         />
       )}
+      <hr className='border-base-200 my-1' />
+      {appService?.hasWindow && <MenuItem label={_('Fullscreen')} onClick={handleFullScreen} />}
+      {appService?.hasWindow && (
+        <MenuItem
+          label={_('Always on Top')}
+          icon={isAlwaysOnTop ? <MdCheck className='text-base-content' /> : undefined}
+          onClick={toggleAlwaysOnTop}
+        />
+      )}
       <MenuItem
         label={_('Keep Screen Awake')}
         icon={isScreenWakeLock ? <MdCheck className='text-base-content' /> : undefined}
         onClick={toggleScreenWakeLock}
       />
-      <hr className='border-base-200 my-1' />
-      {appService?.hasWindow && <MenuItem label={_('Fullscreen')} onClick={handleFullScreen} />}
       <MenuItem label={_('Reload Page')} onClick={handleReloadPage} />
       <hr className='border-base-200 my-1' />
       {isWebApp && <MenuItem label={_('Download Readest')} onClick={downloadReadest} />}
diff --git a/apps/readest-app/src/app/library/page.tsx b/apps/readest-app/src/app/library/page.tsx
index 3cfac479..585e6f4c 100644
--- a/apps/readest-app/src/app/library/page.tsx
+++ b/apps/readest-app/src/app/library/page.tsx
@@ -31,7 +31,7 @@ import { useDemoBooks } from './hooks/useDemoBooks';
 import { useBooksSync } from './hooks/useBooksSync';
 import { useScreenWakeLock } from '@/hooks/useScreenWakeLock';
 import { useOpenWithBooks } from '@/hooks/useOpenWithBooks';
-import { tauriQuitApp } from '@/utils/window';
+import { tauriHandleSetAlwaysOnTop, tauriQuitApp } from '@/utils/window';
 
 import { AboutWindow } from '@/components/AboutWindow';
 import { Toast } from '@/components/Toast';
@@ -104,6 +104,9 @@ const LibraryPageContent = ({ searchParams }: { searchParams: ReadonlyURLSearchP
         await checkForAppUpdates(_);
       }
     };
+    if (settings.alwaysOnTop) {
+      tauriHandleSetAlwaysOnTop(settings.alwaysOnTop);
+    }
     doCheckAppUpdates();
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [settings]);
diff --git a/apps/readest-app/src/services/constants.ts b/apps/readest-app/src/services/constants.ts
index 2376f434..ce4738db 100644
--- a/apps/readest-app/src/services/constants.ts
+++ b/apps/readest-app/src/services/constants.ts
@@ -34,6 +34,7 @@ export const BOOK_UNGROUPED_ID = '';
 export const DEFAULT_SYSTEM_SETTINGS: Partial<SystemSettings> = {
   keepLogin: false,
   autoUpload: true,
+  alwaysOnTop: false,
   autoCheckUpdates: true,
   screenWakeLock: true,
   autoImportBooksOnOpen: false,
diff --git a/apps/readest-app/src/types/settings.ts b/apps/readest-app/src/types/settings.ts
index 5b19d4d3..a3dbf147 100644
--- a/apps/readest-app/src/types/settings.ts
+++ b/apps/readest-app/src/types/settings.ts
@@ -22,6 +22,7 @@ export interface SystemSettings {
 
   keepLogin: boolean;
   autoUpload: boolean;
+  alwaysOnTop: boolean;
   autoCheckUpdates: boolean;
   screenWakeLock: boolean;
   autoImportBooksOnOpen: boolean;
diff --git a/apps/readest-app/src/utils/window.ts b/apps/readest-app/src/utils/window.ts
index 8b0b3fb9..ee187087 100644
--- a/apps/readest-app/src/utils/window.ts
+++ b/apps/readest-app/src/utils/window.ts
@@ -38,6 +38,16 @@ export const tauriHandleToggleFullScreen = async () => {
   await currentWindow.setFullscreen(newIsFullscreen);
 };
 
+export const tauriHandleSetAlwaysOnTop = async (isAlwaysOnTop: boolean) => {
+  const currentWindow = getCurrentWindow();
+  await currentWindow.setAlwaysOnTop(isAlwaysOnTop);
+};
+
+export const tauriGetAlwaysOnTop = async () => {
+  const currentWindow = getCurrentWindow();
+  return await currentWindow.isAlwaysOnTop();
+};
+
 export const tauriHandleOnWindowFocus = async (callback: () => void) => {
   const currentWindow = getCurrentWindow();
   return currentWindow.listen(TauriEvent.WINDOW_FOCUS, async () => {