diff --git a/tg_bot/infrastructure/telegram/handlers/collection_handler.py b/tg_bot/infrastructure/telegram/handlers/collection_handler.py
index c4080de..2166f7e 100644
--- a/tg_bot/infrastructure/telegram/handlers/collection_handler.py
+++ b/tg_bot/infrastructure/telegram/handlers/collection_handler.py
@@ -3,6 +3,7 @@ from aiogram.types import Message, InlineKeyboardMarkup, InlineKeyboardButton, C
 from aiogram.filters import Command, StateFilter
 from aiogram.fsm.context import FSMContext
 import aiohttp
+from urllib.parse import unquote
 from tg_bot.config.settings import settings
 from tg_bot.infrastructure.http_client import create_http_session
 from tg_bot.infrastructure.telegram.states.collection_states import (
@@ -10,6 +11,18 @@ from tg_bot.infrastructure.telegram.states.collection_states import (
     CollectionEditStates
 )
 
+
+def decode_title(title: str) -> str:
+    if not title:
+        return "Без названия"
+    try:
+        decoded = unquote(title)
+        if decoded != title or '%' not in title:
+            return decoded
+        return title
+    except Exception:
+        return title
+
 router = Router()
 
 
@@ -243,7 +256,7 @@ async def cmd_search(message: Message):
 
     response = f"<b>Результаты поиска:</b> \"{query}\"\n\n"
     for i, doc in enumerate(results[:5], 1):
-        title = doc.get("title", "Без названия")
+        title = decode_title(doc.get("title", "Без названия"))
         content = doc.get("content", "")[:200]
         response += f"{i}. <b>{title}</b>\n"
         response += f"   <i>{content}...</i>\n\n"
@@ -378,7 +391,7 @@ async def show_collection_documents(callback: CallbackQuery):
     
     for i, doc in enumerate(documents[:10], 1):
         doc_id = doc.get("document_id")
-        title = doc.get("title", "Без названия")
+        title = decode_title(doc.get("title", "Без названия"))
         content_preview = doc.get("content", "")[:100]
         response += f"{i}. <b>{title}</b>\n"
         if content_preview:
diff --git a/tg_bot/infrastructure/telegram/handlers/document_handler.py b/tg_bot/infrastructure/telegram/handlers/document_handler.py
index a5f0818..be47366 100644
--- a/tg_bot/infrastructure/telegram/handlers/document_handler.py
+++ b/tg_bot/infrastructure/telegram/handlers/document_handler.py
@@ -6,6 +6,7 @@ from aiogram.types import Message, InlineKeyboardMarkup, InlineKeyboardButton, C
 from aiogram.filters import StateFilter
 from aiogram.fsm.context import FSMContext
 import aiohttp
+from urllib.parse import unquote
 from tg_bot.config.settings import settings
 from tg_bot.infrastructure.http_client import create_http_session
 from tg_bot.infrastructure.telegram.states.collection_states import (
@@ -13,6 +14,18 @@ from tg_bot.infrastructure.telegram.states.collection_states import (
     DocumentUploadStates
 )
 
+
+def decode_title(title: str) -> str:
+    """Декодирует URL-encoded название документа"""
+    if not title:
+        return "Без названия"
+    try:
+        decoded = unquote(title)
+        if decoded != title or '%' not in title:
+            return decoded
+        return title
+    except Exception:
+        return title
 router = Router()
 
 
@@ -108,7 +121,7 @@ async def view_document(callback: CallbackQuery):
         )
         return
     
-    title = document.get("title", "Без названия")
+    title = decode_title(document.get("title", "Без названия"))
     content = document.get("content", "")
     collection_id = document.get("collection_id")
     
@@ -184,7 +197,7 @@ async def edit_document_prompt(callback: CallbackQuery, state: FSMContext):
     await callback.message.answer(
         "<b>Редактирование документа</b>\n\n"
         "Отправьте новое название документа или /skip чтобы оставить текущее.\n\n"
-        f"Текущее название: <b>{document.get('title', 'Без названия')}</b>",
+        f"Текущее название: <b>{decode_title(document.get('title', 'Без названия'))}</b>",
         parse_mode="HTML"
     )
     await callback.answer()
@@ -361,7 +374,7 @@ async def process_upload_document(message: Message, state: FSMContext):
         if result:
             await message.answer(
                 f"<b>✅ Документ загружен и добавлен в коллекцию</b>\n\n"
-                f"<b>Название:</b> {result.get('title', filename)}\n\n"
+                f"<b>Название:</b> {decode_title(result.get('title', filename))}\n\n"
                 f"📄 Документ сейчас индексируется. Вы получите уведомление, когда индексация завершится.\n\n",
                 parse_mode="HTML"
             )
diff --git a/tg_bot/infrastructure/telegram/handlers/question_handler.py b/tg_bot/infrastructure/telegram/handlers/question_handler.py
index b775e86..1efc778 100644
--- a/tg_bot/infrastructure/telegram/handlers/question_handler.py
+++ b/tg_bot/infrastructure/telegram/handlers/question_handler.py
@@ -83,7 +83,10 @@ async def process_premium_question(message: Message, user: User, question_text:
                 title = source.get('title', 'Без названия')
                 try:
                     from urllib.parse import unquote
-                    title = unquote(title)
+                    decoded = unquote(title)
+                    # Если декодирование изменило строку или исходная содержит %XX
+                    if decoded != title or '%' in title:
+                        title = decoded
                 except:
                     pass
                 response += f"  {idx}. {title}\n"
@@ -148,7 +151,10 @@ async def process_free_question(message: Message, user: User, question_text: str
                 title = source.get('title', 'Без названия')
                 try:
                     from urllib.parse import unquote
-                    title = unquote(title)
+                    decoded = unquote(title)
+                    # Если декодирование изменило строку или исходная содержит %XX
+                    if decoded != title or '%' in title:
+                        title = decoded
                 except:
                     pass
                 response += f"  {idx}. {title}\n"