diff --git a/apps/readest-app/public/locales/ar/translation.json b/apps/readest-app/public/locales/ar/translation.json
index fdad6af1..701c3821 100644
--- a/apps/readest-app/public/locales/ar/translation.json
+++ b/apps/readest-app/public/locales/ar/translation.json
@@ -220,9 +220,9 @@
   "Auto Import on File Open": "استيراد تلقائي عند فتح الملف",
   "LXGW WenKai GB Screen": "LXGW WenKai SC",
   "LXGW WenKai TC": "LXGW WenKai TC",
-  "No chapters detected.": "لم يتم التعرف على أي فصول.",
-  "Failed to parse the EPUB file.": "فشل في تحليل ملف EPUB.",
-  "This book format is not supported.": "تنسيق الكتاب هذا غير مدعوم.",
+  "No chapters detected": "لم يتم التعرف على أي فصول",
+  "Failed to parse the EPUB file": "فشل في تحليل ملف EPUB",
+  "This book format is not supported": "تنسيق الكتاب هذا 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",
   "Always on Top": "دائمًا في المقدمة",
@@ -636,5 +636,8 @@
   "Source and Translated": "المصدر والمترجم",
   "Translated Only": "المترجم فقط",
   "Source Only": "المصدر فقط",
-  "TTS Text": "نص تحويل النص إلى كلام"
+  "TTS Text": "نص تحويل النص إلى كلام",
+  "The book file is corrupted": "ملف الكتاب تالف",
+  "The book file is empty": "ملف الكتاب فارغ",
+  "Failed to open the book file": "فشل في فتح ملف الكتاب"
 }
diff --git a/apps/readest-app/public/locales/bn/translation.json b/apps/readest-app/public/locales/bn/translation.json
index 15dfd6d9..8ba8038c 100644
--- a/apps/readest-app/public/locales/bn/translation.json
+++ b/apps/readest-app/public/locales/bn/translation.json
@@ -105,9 +105,9 @@
   "Book Covers": "বইয়ের মলাট",
   "Sort by...": "সাজানোর ভিত্তি...",
   "No supported files found. Supported formats: {{formats}}": "কোন সমর্থিত ফাইল পাওয়া যায়নি। সমর্থিত ফরম্যাট: {{formats}}",
-  "No chapters detected.": "কোন অধ্যায় শনাক্ত হয়নি।",
-  "Failed to parse the EPUB file.": "EPUB ফাইল পার্স করতে ব্যর্থ।",
-  "This book format is not supported.": "এই বই ফরম্যাট সমর্থিত নয়।",
+  "No chapters detected": "কোন অধ্যায় শনাক্ত হয়নি।",
+  "Failed to parse the EPUB file": "EPUB ফাইল পার্স করতে ব্যর্থ।",
+  "This book format is not supported": "এই বই ফরম্যাট সমর্থিত নয়।",
   "Failed to import book(s): {{filenames}}": "বই আমদানি ব্যর্থ: {{filenames}}",
   "Book uploaded: {{title}}": "বই আপলোড হয়েছে: {{title}}",
   "Insufficient storage quota": "অপর্যাপ্ত স্টোরেজ কোটা",
@@ -620,5 +620,8 @@
   "Source and Translated": "উৎস এবং অনূদিত",
   "Translated Only": "শুধুমাত্র অনূদিত",
   "Source Only": "শুধুমাত্র উৎস",
-  "TTS Text": "TTS টেক্সট"
+  "TTS Text": "TTS টেক্সট",
+  "The book file is corrupted": "বইয়ের ফাইলটি ক্ষতিগ্রস্ত।",
+  "The book file is empty": "বইয়ের ফাইলটি খালি।",
+  "Failed to open the book file": "বইয়ের ফাইল খুলতে ব্যর্থ।"
 }
diff --git a/apps/readest-app/public/locales/bo/translation.json b/apps/readest-app/public/locales/bo/translation.json
index 701b4e5c..80afea8a 100644
--- a/apps/readest-app/public/locales/bo/translation.json
+++ b/apps/readest-app/public/locales/bo/translation.json
@@ -220,9 +220,9 @@
   "Auto Import on File Open": "ཡིག་ཆ་ཁ་ཕྱེ་སྐབས་རང་འགུལ་གྱིས་ནང་འདྲེན།",
   "LXGW WenKai GB Screen": "ཤ་ཝུ་ཝུན་ཁའེ།",
   "LXGW WenKai TC": "ཤ་ཝུ་ཝུན་ཁའེ།",
-  "No chapters detected.": "ལེའུ་བརྟག་དཔྱད་བྱུང་མེད།",
-  "Failed to parse the EPUB file.": "EPUB ཡིག་ཆ་འགྲེལ་བཤད་བྱེད་ཐུབ་མེད།",
-  "This book format is not supported.": "དཔེ་དེབ་ཀྱི་རྣམ་པ་འདི་རྒྱབ་སྐྱོར་མི་བྱེད།",
+  "No chapters detected": "ལེའུ་བརྟག་དཔྱད་བྱུང་མེད།",
+  "Failed to parse the EPUB file": "EPUB ཡིག་ཆ་འགྲེལ་བཤད་བྱེད་ཐུབ་མེད།",
+  "This book format is not supported": "དཔེ་དེབ་ཀྱི་རྣམ་པ་འདི་རྒྱབ་སྐྱོར་མི་བྱེད།",
   "Unable to fetch the translation. Please log in first and try again.": "སྒྱུར་བཅོས་ལེན་ཐུབ་མེད། ནང་བསྐྱོད་བྱས་རྗེས་ཡང་བསྐྱར་ཚོད་ལྟ་བྱེད་རོགས།",
   "Group": "སྡེ་ཚན།",
   "Always on Top": "སྒེའུ་ཁུང་གནས་སུ་བཀོད་པ།",
@@ -616,5 +616,8 @@
   "Source and Translated": "ཡིག་སྒྱུར་སྤོ་བ།",
   "Translated Only": "མདོག་ཚད་ཀྱི་བསྡུར་བ།",
   "Source Only": "ཡིག་སྒྱུར་སྤོ་བ།",
-  "TTS Text": "TTS ཡིག"
+  "TTS Text": "TTS ཡིག",
+  "The book file is corrupted": "དེབ་གནས་བཅས་པའི་སྤྱོད་བྱས་མ་ཐུབ།",
+  "The book file is empty": "དེབ་གནས་བཅས་པའི་སྤྱོད་བྱས་མ་ཐུབ།",
+  "Failed to open the book file": "དེབ་གནས་བཅས་པའི་སྤྱོད་བྱས་མ་ཐུབ།"
 }
diff --git a/apps/readest-app/public/locales/de/translation.json b/apps/readest-app/public/locales/de/translation.json
index 921329bd..4a13b1bb 100644
--- a/apps/readest-app/public/locales/de/translation.json
+++ b/apps/readest-app/public/locales/de/translation.json
@@ -220,9 +220,9 @@
   "Auto Import on File Open": "Automatischer Import beim Öffnen einer Datei",
   "LXGW WenKai GB Screen": "LXGW WenKai SC",
   "LXGW WenKai TC": "LXGW WenKai TC",
-  "No chapters detected.": "Keine Kapitel erkannt.",
-  "Failed to parse the EPUB file.": "Fehler beim Parsen der EPUB-Datei.",
-  "This book format is not supported.": "Dieses Buchformat wird nicht unterstützt.",
+  "No chapters detected": "Keine Kapitel erkannt",
+  "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",
   "Always on Top": "Immer im Vordergrund",
@@ -620,5 +620,8 @@
   "Source and Translated": "Quell- und Übersetzungstext",
   "Translated Only": "Nur Übersetzungstext",
   "Source Only": "Nur Quelltext",
-  "TTS Text": "TTS-Text"
+  "TTS Text": "TTS-Text",
+  "The book file is corrupted": "Die Buchdatei ist beschädigt",
+  "The book file is empty": "Die Buchdatei ist leer",
+  "Failed to open the book file": "Fehler beim Öffnen der Buchdatei"
 }
diff --git a/apps/readest-app/public/locales/el/translation.json b/apps/readest-app/public/locales/el/translation.json
index 53d894a2..fd131b87 100644
--- a/apps/readest-app/public/locales/el/translation.json
+++ b/apps/readest-app/public/locales/el/translation.json
@@ -221,9 +221,9 @@
   "Auto Import on File Open": "Αυτόματη εισαγωγή κατά το άνοιγμα αρχείου",
   "LXGW WenKai GB Screen": "LXGW WenKai SC",
   "LXGW WenKai TC": "LXGW WenKai TC",
-  "No chapters detected.": "Δεν εντοπίστηκαν κεφάλαια.",
-  "Failed to parse the EPUB file.": "Αποτυχία ανάλυσης του αρχείου EPUB.",
-  "This book format is not supported.": "Αυτή η μορφή βιβλίου δεν υποστηρίζεται.",
+  "No chapters detected": "Δεν εντοπίστηκαν κεφάλαια",
+  "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",
   "Always on Top": "Πάντα στην κορυφή",
@@ -620,5 +620,8 @@
   "Source and Translated": "Πηγή και Μεταφρασμένο",
   "Translated Only": "Μόνο Μεταφρασμένο",
   "Source Only": "Μόνο πηγή",
-  "TTS Text": "Κείμενο TTS"
+  "TTS Text": "Κείμενο TTS",
+  "The book file is corrupted": "Το αρχείο του βιβλίου είναι κατεστραμμένο",
+  "The book file is empty": "Το αρχείο του βιβλίου είναι κενό",
+  "Failed to open the book file": "Αποτυχία ανοίγματος του αρχείου βιβλίου"
 }
diff --git a/apps/readest-app/public/locales/es/translation.json b/apps/readest-app/public/locales/es/translation.json
index e0dd5a20..2816b928 100644
--- a/apps/readest-app/public/locales/es/translation.json
+++ b/apps/readest-app/public/locales/es/translation.json
@@ -248,9 +248,9 @@
   "Auto Import on File Open": "Importación automática al abrir archivo",
   "LXGW WenKai GB Screen": "LXGW WenKai SC",
   "LXGW WenKai TC": "LXGW WenKai TC",
-  "No chapters detected.": "No se detectaron capítulos.",
-  "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.",
+  "No chapters detected": "No se detectaron capítulos",
+  "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",
   "Always on Top": "Siempre en la parte superior",
@@ -624,5 +624,8 @@
   "Source and Translated": "Fuente y Traducido",
   "Translated Only": "Solo Traducido",
   "Source Only": "Solo Fuente",
-  "TTS Text": "TTS Texto"
+  "TTS Text": "TTS Texto",
+  "The book file is corrupted": "El archivo del libro está dañado",
+  "The book file is empty": "El archivo del libro está vacío",
+  "Failed to open the book file": "Error al abrir el archivo del libro"
 }
diff --git a/apps/readest-app/public/locales/fr/translation.json b/apps/readest-app/public/locales/fr/translation.json
index ee69504c..57f4144c 100644
--- a/apps/readest-app/public/locales/fr/translation.json
+++ b/apps/readest-app/public/locales/fr/translation.json
@@ -220,9 +220,9 @@
   "Auto Import on File Open": "Importation automatique à l'ouverture du fichier",
   "LXGW WenKai GB Screen": "LXGW WenKai SC",
   "LXGW WenKai TC": "LXGW WenKai TC",
-  "No chapters detected.": "Aucun chapitre détecté.",
-  "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.",
+  "No chapters detected": "Aucun chapitre détecté",
+  "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",
   "Always on Top": "Toujours au-dessus",
@@ -624,5 +624,8 @@
   "Source and Translated": "Source et Traduit",
   "Translated Only": "Traduit Seulement",
   "Source Only": "Source Seulement",
-  "TTS Text": "TTS Texte"
+  "TTS Text": "TTS Texte",
+  "The book file is corrupted": "Le fichier du livre est corrompu",
+  "The book file is empty": "Le fichier du livre est vide",
+  "Failed to open the book file": "Échec de l'ouverture du fichier du livre"
 }
diff --git a/apps/readest-app/public/locales/hi/translation.json b/apps/readest-app/public/locales/hi/translation.json
index d9803581..c6e23023 100644
--- a/apps/readest-app/public/locales/hi/translation.json
+++ b/apps/readest-app/public/locales/hi/translation.json
@@ -221,9 +221,9 @@
   "Auto Import on File Open": "फ़ाइल खोलने पर स्वचालित आयात",
   "LXGW WenKai GB Screen": "LXGW WenKai SC",
   "LXGW WenKai TC": "LXGW WenKai TC",
-  "No chapters detected.": "कोई अध्याय नहीं मिला।",
-  "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।",
+  "No chapters detected": "कोई अध्याय नहीं मिला।",
+  "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",
   "Always on Top": "सर्वोच्च पर हमेशा",
@@ -620,5 +620,8 @@
   "Source and Translated": "स्रोत और अनुवादित",
   "Translated Only": "केवल अनुवादित",
   "Source Only": "केवल स्रोत",
-  "TTS Text": "TTS टेक्स्ट"
+  "TTS Text": "TTS टेक्स्ट",
+  "The book file is corrupted": "पुस्तक फ़ाइल भ्रष्ट है।",
+  "The book file is empty": "पुस्तक फ़ाइल खाली है।",
+  "Failed to open the book file": "पुस्तक फ़ाइल खोलने में विफल।"
 }
diff --git a/apps/readest-app/public/locales/id/translation.json b/apps/readest-app/public/locales/id/translation.json
index 2b9d9f79..f54e577e 100644
--- a/apps/readest-app/public/locales/id/translation.json
+++ b/apps/readest-app/public/locales/id/translation.json
@@ -221,9 +221,9 @@
   "Auto Import on File Open": "Impor Otomatis saat File Dibuka",
   "LXGW WenKai GB Screen": "LXGW WenKai SC",
   "LXGW WenKai TC": "LXGW WenKai TC",
-  "No chapters detected.": "Tidak ada bab yang terdeteksi.",
-  "Failed to parse the EPUB file.": "Gagal mengurai file EPUB.",
-  "This book format is not supported.": "Format buku ini tidak didukung.",
+  "No chapters detected": "Tidak ada bab yang terdeteksi",
+  "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",
   "Always on Top": "Selalu di Atas",
@@ -616,5 +616,8 @@
   "Source and Translated": "Sumber dan Terjemahan",
   "Translated Only": "Hanya Terjemahan",
   "Source Only": "Hanya Sumber",
-  "TTS Text": "Teks TTS"
+  "TTS Text": "Teks TTS",
+  "The book file is corrupted": "File buku rusak",
+  "The book file is empty": "File buku kosong",
+  "Failed to open the book file": "Gagal membuka file buku"
 }
diff --git a/apps/readest-app/public/locales/it/translation.json b/apps/readest-app/public/locales/it/translation.json
index cb4a555f..b0a4b451 100644
--- a/apps/readest-app/public/locales/it/translation.json
+++ b/apps/readest-app/public/locales/it/translation.json
@@ -221,9 +221,9 @@
   "Auto Import on File Open": "Importazione automatica all'apertura del file",
   "LXGW WenKai GB Screen": "LXGW WenKai SC",
   "LXGW WenKai TC": "LXGW WenKai TC",
-  "No chapters detected.": "Nessun capitolo rilevato.",
-  "Failed to parse the EPUB file.": "Impossibile analizzare il file EPUB.",
-  "This book format is not supported.": "Questo formato di libro non è supportato.",
+  "No chapters detected": "Nessun capitolo rilevato",
+  "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",
   "Always on Top": "Sempre in primo piano",
@@ -624,5 +624,8 @@
   "Source and Translated": "Fonte e Tradotto",
   "Translated Only": "Solo Tradotto",
   "Source Only": "Solo Fonte",
-  "TTS Text": "Testo TTS"
+  "TTS Text": "Testo TTS",
+  "The book file is corrupted": "Il file del libro è danneggiato",
+  "The book file is empty": "Il file del libro è vuoto",
+  "Failed to open the book file": "Impossibile aprire il file del libro"
 }
diff --git a/apps/readest-app/public/locales/ja/translation.json b/apps/readest-app/public/locales/ja/translation.json
index 50b93c48..ec33f5db 100644
--- a/apps/readest-app/public/locales/ja/translation.json
+++ b/apps/readest-app/public/locales/ja/translation.json
@@ -221,9 +221,9 @@
   "Auto Import on File Open": "ファイルを開くと自動インポート",
   "LXGW WenKai GB Screen": "LXGW WenKai SC",
   "LXGW WenKai TC": "LXGW WenKai TC",
-  "No chapters detected.": "章が検出されません。",
-  "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。",
+  "No chapters detected": "章が検出されません",
+  "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",
   "Always on Top": "常に最前面",
@@ -616,5 +616,8 @@
   "Source and Translated": "原文と翻訳",
   "Translated Only": "翻訳のみ",
   "Source Only": "原文のみ",
-  "TTS Text": "TTSテキスト"
+  "TTS Text": "TTSテキスト",
+  "The book file is corrupted": "本のファイルが破損しています",
+  "The book file is empty": "本のファイルが空です",
+  "Failed to open the book file": "本のファイルを開くことができませんでした"
 }
diff --git a/apps/readest-app/public/locales/ko/translation.json b/apps/readest-app/public/locales/ko/translation.json
index be5d9033..acd1f5b8 100644
--- a/apps/readest-app/public/locales/ko/translation.json
+++ b/apps/readest-app/public/locales/ko/translation.json
@@ -221,9 +221,9 @@
   "Auto Import on File Open": "파일 열 때 자동 가져오기",
   "LXGW WenKai GB Screen": "LXGW WenKai SC",
   "LXGW WenKai TC": "LXGW WenKai TC",
-  "No chapters detected.": "장 발견되지 않음.",
-  "Failed to parse the EPUB file.": "EPUB 파일 구문 분석 실패.",
-  "This book format is not supported.": "이 책 형식은 지원되지 않습니다.",
+  "No chapters detected": "장 발견되지 않음",
+  "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",
   "Always on Top": "항상 위에",
@@ -616,5 +616,8 @@
   "Source and Translated": "원본 및 번역",
   "Translated Only": "번역만",
   "Source Only": "원본만",
-  "TTS Text": "TTS 텍스트"
+  "TTS Text": "TTS 텍스트",
+  "The book file is corrupted": "책 파일이 손상되었습니다",
+  "The book file is empty": "책 파일이 비어 있습니다",
+  "Failed to open the book file": "책 파일을 열지 못했습니다"
 }
diff --git a/apps/readest-app/public/locales/nl/translation.json b/apps/readest-app/public/locales/nl/translation.json
index 2ba5acb7..f4f08954 100644
--- a/apps/readest-app/public/locales/nl/translation.json
+++ b/apps/readest-app/public/locales/nl/translation.json
@@ -81,9 +81,9 @@
   "Descending": "Aflopend",
   "Sort by...": "Sorteren op...",
   "No supported files found. Supported formats: {{formats}}": "Geen ondersteunde bestanden gevonden. Ondersteunde formaten: {{formats}}",
-  "No chapters detected.": "Geen hoofdstukken gedetecteerd.",
-  "Failed to parse the EPUB file.": "EPUB-bestand kon niet worden verwerkt.",
-  "This book format is not supported.": "Dit boekformaat wordt niet ondersteund.",
+  "No chapters detected": "Geen hoofdstukken gedetecteerd",
+  "Failed to parse the EPUB file": "EPUB-bestand kon niet worden verwerkt",
+  "This book format is not supported": "Dit boekformaat wordt niet ondersteund",
   "Failed to import book(s): {{filenames}}": "Importeren van boek(en) mislukt: {{filenames}}",
   "Book uploaded: {{title}}": "Boek geüpload: {{title}}",
   "Insufficient storage quota": "Onvoldoende opslagruimte",
@@ -620,5 +620,8 @@
   "Source and Translated": "Bron en Vertaling",
   "Translated Only": "Alleen Vertaling",
   "Source Only": "Alleen Bron",
-  "TTS Text": "TTS Tekst"
+  "TTS Text": "TTS Tekst",
+  "The book file is corrupted": "Het boekbestand is beschadigd",
+  "The book file is empty": "Het boekbestand is leeg",
+  "Failed to open the book file": "Het openen van het boekbestand is mislukt"
 }
diff --git a/apps/readest-app/public/locales/pl/translation.json b/apps/readest-app/public/locales/pl/translation.json
index 64e2096c..7363ce63 100644
--- a/apps/readest-app/public/locales/pl/translation.json
+++ b/apps/readest-app/public/locales/pl/translation.json
@@ -221,9 +221,9 @@
   "Auto Import on File Open": "Automatyczne importowanie przy otwieraniu pliku",
   "LXGW WenKai GB Screen": "LXGW WenKai SC",
   "LXGW WenKai TC": "LXGW WenKai TC",
-  "No chapters detected.": "Nie wykryto rozdziałów.",
-  "Failed to parse the EPUB file.": "Nie udało się przeanalizować pliku EPUB.",
-  "This book format is not supported.": "Ten format książki nie jest obsługiwany.",
+  "No chapters detected": "Nie wykryto rozdziałów",
+  "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",
   "Always on Top": "Zawsze na wierzchu",
@@ -628,5 +628,8 @@
   "Source and Translated": "Źródło i Tłumaczenie",
   "Translated Only": "Tylko Tłumaczenie",
   "Source Only": "Tylko Źródło",
-  "TTS Text": "Tekst TTS"
+  "TTS Text": "Tekst TTS",
+  "The book file is corrupted": "Plik książki jest uszkodzony",
+  "The book file is empty": "Plik książki jest pusty",
+  "Failed to open the book file": "Nie udało się otworzyć pliku książki"
 }
diff --git a/apps/readest-app/public/locales/pt/translation.json b/apps/readest-app/public/locales/pt/translation.json
index 4bbdcb5a..d3892421 100644
--- a/apps/readest-app/public/locales/pt/translation.json
+++ b/apps/readest-app/public/locales/pt/translation.json
@@ -221,9 +221,9 @@
   "Auto Import on File Open": "Importação Automática ao Abrir Arquivo",
   "LXGW WenKai GB Screen": "LXGW WenKai SC",
   "LXGW WenKai TC": "LXGW WenKai TC",
-  "No chapters detected.": "Nenhum capítulo detectado.",
-  "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.",
+  "No chapters detected": "Nenhum capítulo detectado",
+  "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",
   "Always on Top": "Sempre no Topo",
@@ -624,5 +624,8 @@
   "Source and Translated": "Fonte e Traduzido",
   "Translated Only": "Apenas Traduzido",
   "Source Only": "Apenas Fonte",
-  "TTS Text": "TTS Texto"
+  "TTS Text": "TTS Texto",
+  "The book file is corrupted": "O arquivo do livro está corrompido",
+  "The book file is empty": "O arquivo do livro está vazio",
+  "Failed to open the book file": "Falha ao abrir o arquivo do livro"
 }
diff --git a/apps/readest-app/public/locales/ru/translation.json b/apps/readest-app/public/locales/ru/translation.json
index dc1fecc7..ceb2d404 100644
--- a/apps/readest-app/public/locales/ru/translation.json
+++ b/apps/readest-app/public/locales/ru/translation.json
@@ -221,9 +221,9 @@
   "Auto Import on File Open": "Автоматический импорт при открытии файла",
   "LXGW WenKai GB Screen": "LXGW WenKai SC",
   "LXGW WenKai TC": "LXGW WenKai TC",
-  "No chapters detected.": "Не обнаружено глав.",
-  "Failed to parse the EPUB file.": "Не удалось разобрать файл EPUB.",
-  "This book format is not supported.": "Этот формат книги не поддерживается.",
+  "No chapters detected": "Не обнаружено глав",
+  "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",
   "Always on Top": "Всегда сверху",
@@ -628,5 +628,8 @@
   "Source and Translated": "Источник и перевод",
   "Translated Only": "Только перевод",
   "Source Only": "Только источник",
-  "TTS Text": "TTS Текст"
+  "TTS Text": "TTS Текст",
+  "The book file is corrupted": "Файл книги поврежден",
+  "The book file is empty": "Файл книги пуст",
+  "Failed to open the book file": "Не удалось открыть файл книги"
 }
diff --git a/apps/readest-app/public/locales/si/translation.json b/apps/readest-app/public/locales/si/translation.json
index 4b50f24c..8c460425 100644
--- a/apps/readest-app/public/locales/si/translation.json
+++ b/apps/readest-app/public/locales/si/translation.json
@@ -105,9 +105,9 @@
   "Book Covers": "පොත් ආවරණ",
   "Sort by...": "අනුව සකස් කරන්න...",
   "No supported files found. Supported formats: {{formats}}": "සහාය දක්වන ගොනු හමුනොවිණි. සහාය දක්වන ආකෘති: {{formats}}",
-  "No chapters detected.": "කොටස් හඳුනානොගැනිණි.",
-  "Failed to parse the EPUB file.": "EPUB ගොනුව විග්‍රහ කිරීමට අසමත්.",
-  "This book format is not supported.": "මෙම පොත ආකෘතියට සහාය නොදක්වයි.",
+  "No chapters detected": "කොටස් හඳුනානොගැනිණි",
+  "Failed to parse the EPUB file": "EPUB ගොනුව විග්‍රහ කිරීමට අසමත්",
+  "This book format is not supported": "මෙම පොත ආකෘතියට සහාය නොදක්වයි",
   "Failed to import book(s): {{filenames}}": "පොත් ආයාත කිරීමට අසමත්: {{filenames}}",
   "Book uploaded: {{title}}": "පොත උඩුගත විය: {{title}}",
   "Insufficient storage quota": "ප්‍රමාණවත් නොවන ගබඩා ප්‍රමාණය",
@@ -620,5 +620,8 @@
   "Source and Translated": "මූලාශ්‍ර සහ පරිවර්තනය",
   "Translated Only": "පරිවර්තනය පමණක්",
   "Source Only": "මූලාශ්‍රය පමණක්",
-  "TTS Text": "TTS පෙළ"
+  "TTS Text": "TTS පෙළ",
+  "The book file is corrupted": "පොතේ ගොනුව අසමත් වී ඇත",
+  "The book file is empty": "පොතේ ගොනුව හිස් වේ",
+  "Failed to open the book file": "පොතේ ගොනුව විවෘත කිරීමට අසමත් විය"
 }
diff --git a/apps/readest-app/public/locales/sv/translation.json b/apps/readest-app/public/locales/sv/translation.json
index f3900e56..8aa77965 100644
--- a/apps/readest-app/public/locales/sv/translation.json
+++ b/apps/readest-app/public/locales/sv/translation.json
@@ -135,9 +135,9 @@
   "Book Covers": "Bokomslag",
   "Sort by...": "Sortera efter...",
   "No supported files found. Supported formats: {{formats}}": "Inga filer hittades. Format som stöds: {{formats}}",
-  "No chapters detected.": "Inga kapitel hittades.",
-  "Failed to parse the EPUB file.": "Kunde inte läsa EPUB-filen.",
-  "This book format is not supported.": "Detta bokformat stöds inte.",
+  "No chapters detected": "Inga kapitel hittades",
+  "Failed to parse the EPUB file": "Kunde inte läsa EPUB-filen",
+  "This book format is not supported": "Detta bokformat stöds inte",
   "Failed to import book(s): {{filenames}}": "Kunde inte importera bok(er): {{filenames}}",
   "Book uploaded: {{title}}": "Bok uppladdad: {{title}}",
   "Insufficient storage quota": "Otillräcklig lagringskvot",
@@ -620,5 +620,8 @@
   "Source and Translated": "Källa och översatt",
   "Translated Only": "Översatt endast",
   "Source Only": "Endast källa",
-  "TTS Text": "TTS-text"
+  "TTS Text": "TTS-text",
+  "The book file is corrupted": "Bokfilen är skadad",
+  "The book file is empty": "Bokfilen är tom",
+  "Failed to open the book file": "Kunde inte öppna bokfilen"
 }
diff --git a/apps/readest-app/public/locales/ta/translation.json b/apps/readest-app/public/locales/ta/translation.json
index 447cd397..0901dd47 100644
--- a/apps/readest-app/public/locales/ta/translation.json
+++ b/apps/readest-app/public/locales/ta/translation.json
@@ -105,9 +105,9 @@
   "Book Covers": "புத்தக அட்டைகள்",
   "Sort by...": "வரிசைப்படுத்து...",
   "No supported files found. Supported formats: {{formats}}": "ஆதரிக்கப்படும் கோப்புகள் இல்லை. ஆதரிக்கப்படும் வடிவங்கள்: {{formats}}",
-  "No chapters detected.": "அத்தியாயங்கள் கண்டறியப்படவில்லை.",
-  "Failed to parse the EPUB file.": "EPUB கோப்பை பகுப்பாய்வு செய்ய முடியவில்லை.",
-  "This book format is not supported.": "இந்த புத்தக வடிவம் ஆதரிக்கப்படவில்லை.",
+  "No chapters detected": "அத்தியாயங்கள் கண்டறியப்படவில்லை",
+  "Failed to parse the EPUB file": "EPUB கோப்பை பகுப்பாய்வு செய்ய முடியவில்லை",
+  "This book format is not supported": "இந்த புத்தக வடிவம் ஆதரிக்கப்படவில்லை",
   "Failed to import book(s): {{filenames}}": "புத்தகங்களை இறக்குமதி செய்ய முடியவில்லை: {{filenames}}",
   "Book uploaded: {{title}}": "புத்தகம் பதிவேற்றப்பட்டது: {{title}}",
   "Insufficient storage quota": "போதுமான சேமிப்பக ஒதுக்கீடு இல்லை",
@@ -620,5 +620,8 @@
   "Source and Translated": "மூல மற்றும் மொழிபெயர்க்கப்பட்டது",
   "Translated Only": "மொழிபெயர்க்கப்பட்டது மட்டும்",
   "Source Only": "மூல மட்டும்",
-  "TTS Text": "TTS உரை"
+  "TTS Text": "TTS உரை",
+  "The book file is corrupted": "பொதுவாக, புத்தகக் கோப்பு சேதமடைந்துள்ளது",
+  "The book file is empty": "புத்தகக் கோப்பு காலியாக உள்ளது",
+  "Failed to open the book file": "புத்தகக் கோப்பைத் திறக்க முடியவில்லை"
 }
diff --git a/apps/readest-app/public/locales/th/translation.json b/apps/readest-app/public/locales/th/translation.json
index df506194..f9514da1 100644
--- a/apps/readest-app/public/locales/th/translation.json
+++ b/apps/readest-app/public/locales/th/translation.json
@@ -101,9 +101,9 @@
   "Book Covers": "ปกหนังสือ",
   "Sort by...": "เรียงตาม...",
   "No supported files found. Supported formats: {{formats}}": "ไม่พบไฟล์ที่รองรับ รูปแบบที่รองรับ: {{formats}}",
-  "No chapters detected.": "ไม่พบบท",
-  "Failed to parse the EPUB file.": "ไม่สามารถอ่านไฟล์ EPUB",
-  "This book format is not supported.": "ไม่รองรับรูปแบบหนังสือนี้",
+  "No chapters detected": "ไม่พบบท",
+  "Failed to parse the EPUB file": "ไม่สามารถอ่านไฟล์ EPUB",
+  "This book format is not supported": "ไม่รองรับรูปแบบหนังสือนี้",
   "Failed to import book(s): {{filenames}}": "ไม่สามารถนำเข้าหนังสือ: {{filenames}}",
   "Book uploaded: {{title}}": "อัปโหลดหนังสือแล้ว: {{title}}",
   "Insufficient storage quota": "พื้นที่จัดเก็บไม่เพียงพอ",
@@ -616,5 +616,8 @@
   "Source and Translated": "ต้นฉบับและแปลแล้ว",
   "Translated Only": "แปลแล้วเท่านั้น",
   "Source Only": "ต้นฉบับเท่านั้น",
-  "TTS Text": "ข้อความ TTS"
+  "TTS Text": "ข้อความ TTS",
+  "The book file is corrupted": "ไฟล์หนังสือเสียหาย",
+  "The book file is empty": "ไฟล์หนังสือว่างเปล่า",
+  "Failed to open the book file": "ไม่สามารถเปิดไฟล์หนังสือได้"
 }
diff --git a/apps/readest-app/public/locales/tr/translation.json b/apps/readest-app/public/locales/tr/translation.json
index d4cdeb5a..16aab9ac 100644
--- a/apps/readest-app/public/locales/tr/translation.json
+++ b/apps/readest-app/public/locales/tr/translation.json
@@ -221,9 +221,9 @@
   "Auto Import on File Open": "Dosya Açıldığında Otomatik İçe Aktar",
   "LXGW WenKai GB Screen": "LXGW WenKai SC",
   "LXGW WenKai TC": "LXGW WenKai TC",
-  "No chapters detected.": "Bölüm bulunamadı.",
-  "Failed to parse the EPUB file.": "EPUB dosyası ayrıştırılamadı.",
-  "This book format is not supported.": "Bu kitap formatı desteklenmiyor.",
+  "No chapters detected": "Bölüm bulunamadı",
+  "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",
   "Always on Top": "Her Zaman Üstte",
@@ -620,5 +620,8 @@
   "Source and Translated": "Kaynak ve Çeviri",
   "Translated Only": "Yalnızca Çeviri",
   "Source Only": "Yalnızca Kaynak",
-  "TTS Text": "TTS Metni"
+  "TTS Text": "TTS Metni",
+  "The book file is corrupted": "Kitap dosyası bozulmuş",
+  "The book file is empty": "Kitap dosyası boş",
+  "Failed to open the book file": "Kitap dosyası açılamadı"
 }
diff --git a/apps/readest-app/public/locales/uk/translation.json b/apps/readest-app/public/locales/uk/translation.json
index 7ba40c5b..bf9e15d0 100644
--- a/apps/readest-app/public/locales/uk/translation.json
+++ b/apps/readest-app/public/locales/uk/translation.json
@@ -221,9 +221,9 @@
   "Auto Import on File Open": "Автоматичний імпорт при відкритті файлу",
   "LXGW WenKai GB Screen": "LXGW WenKai SC",
   "LXGW WenKai TC": "LXGW WenKai TC",
-  "No chapters detected.": "Не виявлено жодного розділу.",
-  "Failed to parse the EPUB file.": "Не вдалося розібрати файл EPUB.",
-  "This book format is not supported.": "Цей формат книги не підтримується.",
+  "No chapters detected": "Не виявлено жодного розділу",
+  "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",
   "Always on Top": "Завжди зверху",
@@ -628,5 +628,8 @@
   "Source and Translated": "Джерело та переклад",
   "Translated Only": "Тільки переклад",
   "Source Only": "Тільки джерело",
-  "TTS Text": "Текст TTS"
+  "TTS Text": "Текст TTS",
+  "The book file is corrupted": "Файл книги пошкоджено",
+  "The book file is empty": "Файл книги порожній",
+  "Failed to open the book file": "Не вдалося відкрити файл книги"
 }
diff --git a/apps/readest-app/public/locales/vi/translation.json b/apps/readest-app/public/locales/vi/translation.json
index b6948cbc..7e29edd1 100644
--- a/apps/readest-app/public/locales/vi/translation.json
+++ b/apps/readest-app/public/locales/vi/translation.json
@@ -221,9 +221,9 @@
   "Auto Import on File Open": "Tự động nhập khi mở tệp",
   "LXGW WenKai GB Screen": "LXGW WenKai SC",
   "LXGW WenKai TC": "LXGW WenKai TC",
-  "No chapters detected.": "Không phát hiện thấy chương nào.",
-  "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.",
+  "No chapters detected": "Không phát hiện thấy chương nào",
+  "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",
   "Always on Top": "Luôn ở trên cùng",
@@ -616,5 +616,8 @@
   "Source and Translated": "Nguồn và Đã dịch",
   "Translated Only": "Chỉ Đã dịch",
   "Source Only": "Chỉ Nguồn",
-  "TTS Text": "Văn bản TTS"
+  "TTS Text": "Văn bản TTS",
+  "The book file is corrupted": "Tệp sách bị hỏng",
+  "The book file is empty": "Tệp sách trống",
+  "Failed to open the book file": "Không thể mở tệp sách"
 }
diff --git a/apps/readest-app/public/locales/zh-CN/translation.json b/apps/readest-app/public/locales/zh-CN/translation.json
index 4b132353..3b30445e 100644
--- a/apps/readest-app/public/locales/zh-CN/translation.json
+++ b/apps/readest-app/public/locales/zh-CN/translation.json
@@ -221,9 +221,9 @@
   "Auto Import on File Open": "打开文件时自动导入",
   "LXGW WenKai GB Screen": "霞鹜文楷",
   "LXGW WenKai TC": "霞鶩文楷",
-  "No chapters detected.": "未检测到章节。",
-  "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。",
+  "No chapters detected": "未检测到章节",
+  "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",
   "Always on Top": "窗口置顶",
@@ -616,5 +616,8 @@
   "Source and Translated": "原文和译文",
   "Translated Only": "仅译文",
   "Source Only": "仅原文",
-  "TTS Text": "TTS 文本"
+  "TTS Text": "TTS 文本",
+  "The book file is corrupted": "书籍文件已损坏",
+  "The book file is empty": "书籍文件为空",
+  "Failed to open the book file": "无法打开书籍文件"
 }
diff --git a/apps/readest-app/public/locales/zh-TW/translation.json b/apps/readest-app/public/locales/zh-TW/translation.json
index 39be08fe..fd51ea13 100644
--- a/apps/readest-app/public/locales/zh-TW/translation.json
+++ b/apps/readest-app/public/locales/zh-TW/translation.json
@@ -221,9 +221,9 @@
   "Auto Import on File Open": "打開文件時自動導入",
   "LXGW WenKai GB Screen": "霞鶩文楷 SC",
   "LXGW WenKai TC": "霞鶩文楷 TC",
-  "No chapters detected.": "未檢測到章節。",
-  "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。",
+  "No chapters detected": "未檢測到章節",
+  "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",
   "Always on Top": "視窗置頂",
@@ -616,5 +616,8 @@
   "Source and Translated": "原文和翻譯",
   "Translated Only": "僅翻譯",
   "Source Only": "僅原文",
-  "TTS Text": "TTS 文字"
+  "TTS Text": "TTS 文字",
+  "The book file is corrupted": "書籍文件已損壞",
+  "The book file is empty": "書籍文件為空",
+  "Failed to open the book file": "無法打開書籍文件"
 }
diff --git a/apps/readest-app/src/app/library/page.tsx b/apps/readest-app/src/app/library/page.tsx
index 6bf5486f..8c614ddb 100644
--- a/apps/readest-app/src/app/library/page.tsx
+++ b/apps/readest-app/src/app/library/page.tsx
@@ -421,9 +421,12 @@ const LibraryPageContent = ({ searchParams }: { searchParams: ReadonlyURLSearchP
     const { library } = useLibraryStore.getState();
     const failedImports: Array<{ filename: string; errorMessage: string }> = [];
     const errorMap: [string, string][] = [
-      ['No chapters detected.', _('No chapters detected.')],
-      ['Failed to parse EPUB.', _('Failed to parse the EPUB file.')],
-      ['Unsupported format.', _('This book format is not supported.')],
+      ['No chapters detected', _('No chapters detected')],
+      ['Failed to parse EPUB', _('Failed to parse the EPUB file')],
+      ['Unsupported format', _('This book format is not supported')],
+      ['Failed to open file', _('Failed to open the book file')],
+      ['Invalid or empty book file', _('The book file is empty')],
+      ['Unsupported or corrupted book file', _('The book file is corrupted')],
     ];
 
     const processFile = async (selectedFile: SelectedFile) => {
@@ -440,7 +443,7 @@ const LibraryPageContent = ({ searchParams }: { searchParams: ReadonlyURLSearchP
         const baseFilename = getFilename(filename);
         const errorMessage =
           error instanceof Error
-            ? errorMap.find(([substring]) => error.message.includes(substring))?.[1] || ''
+            ? errorMap.find(([str]) => error.message.includes(str))?.[1] || error.message
             : '';
         failedImports.push({ filename: baseFilename, errorMessage });
         console.error('Failed to import book:', filename, error);
diff --git a/apps/readest-app/src/services/appService.ts b/apps/readest-app/src/services/appService.ts
index 683300be..c829fdbf 100644
--- a/apps/readest-app/src/services/appService.ts
+++ b/apps/readest-app/src/services/appService.ts
@@ -301,7 +301,13 @@ export abstract class BaseAppService implements AppService {
           const txt2epub = new TxtToEpubConverter();
           ({ file: fileobj } = await txt2epub.convert({ file: fileobj }));
         }
+        if (!fileobj || fileobj.size === 0) {
+          throw new Error('Invalid or empty book file');
+        }
         ({ book: loadedBook, format } = await new DocumentLoader(fileobj).open());
+        if (!loadedBook) {
+          throw new Error('Unsupported or corrupted book file');
+        }
         const metadataTitle = formatTitle(loadedBook.metadata.title);
         if (!metadataTitle || !metadataTitle.trim() || metadataTitle === filename) {
           loadedBook.metadata.title = getBaseFilename(filename);