diff --git a/file_converter/routes/base.py b/file_converter/routes/base.py
index 250ec17..b837375 100644
--- a/file_converter/routes/base.py
+++ b/file_converter/routes/base.py
@@ -48,8 +48,8 @@ async def dispatch(self, request: Request, call_next: RequestResponseEndpoint) -
 app.add_middleware(LimitUploadSize, max_upload_size=settings.MAX_SIZE)
 
 
-@app.exception_handler(aiohttp.client_exceptions.ClientConnectorError)
-async def not_found_error(request: Request, exc: aiohttp.client_exceptions.ClientConnectorError):
+@app.exception_handler(aiohttp.ClientConnectorError)
+async def not_found_error(request: Request, exc: aiohttp.ClientConnectorError):
     raise HTTPException(404, f"request failed:  {exc} ")
 
 
diff --git a/file_converter/routes/file.py b/file_converter/routes/file.py
index a11520b..ce3d40c 100644
--- a/file_converter/routes/file.py
+++ b/file_converter/routes/file.py
@@ -33,7 +33,8 @@ async def process(
 
     except UnsupportedToExt:
         raise HTTPException(
-            status_code=415, detail=f'Files are allowed to be converted only to {", ".join(settings.CONVERT_TYPES)}'
+            status_code=415,
+            detail=f'Files are allowed to be converted only to {", ".join(settings.CONVERT_TYPES)}',
         )
 
     except ConvertError:
@@ -43,4 +44,7 @@ async def process(
         raise HTTPException(status_code=415, detail=f'Only {", ".join(settings.EXTENTIONS)} files are allowed.')
 
     root_path = settings.ROOT_PATH.removesuffix('/')
-    return {"status": "Success", "file_url": f'{root_path}/{settings.STATIC_FOLDER}/{result}'}  # Отдает URL на файл
+    return {
+        "status": "Success",
+        "file_url": f'{root_path}/{str(settings.STATIC_FOLDER)}/{result}',
+    }  # Отдает URL на файл
diff --git a/file_converter/settings.py b/file_converter/settings.py
index 1400e9d..f650996 100644
--- a/file_converter/settings.py
+++ b/file_converter/settings.py
@@ -2,7 +2,8 @@
 from functools import lru_cache
 from typing import List
 
-from pydantic import BaseSettings, DirectoryPath
+from pydantic import ConfigDict, DirectoryPath
+from pydantic_settings import BaseSettings
 
 
 class Settings(BaseSettings):
@@ -18,11 +19,7 @@ class Settings(BaseSettings):
     MAX_SIZE: int = 5000000  # Максимальный размер файла в байтах
     STATIC_FOLDER: DirectoryPath | None = "static"
 
-    class Config:
-        """Pydantic BaseSettings config"""
-
-        case_sensitive = True
-        env_file = ".env"
+    model_config = ConfigDict(case_sensitive=True, env_file=".env", extra="ignore")
 
 
 @lru_cache
diff --git a/requirements.txt b/requirements.txt
index 22f252c..14af476 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,6 @@
 fastapi
-pydantic[dotenv]
+pydantic
+pydantic_settings
 uvicorn
 gunicorn
 aiofiles