diff --git a/API_DOCUMENTATION.md b/API_DOCUMENTATION.md
index 9a3defd..110dd73 100644
--- a/API_DOCUMENTATION.md
+++ b/API_DOCUMENTATION.md
@@ -10,19 +10,21 @@ AniWorld has been successfully migrated from Flask to FastAPI, providing improve
 
 FastAPI automatically generates interactive API documentation that you can access at:
 
-- **Swagger UI**: `http://localhost:8000/docs`
-- **ReDoc**: `http://localhost:8000/redoc`
+-   **Swagger UI**: `http://localhost:8000/docs`
+-   **ReDoc**: `http://localhost:8000/redoc`
 
 These interfaces allow you to:
-- Browse all available endpoints
-- View request/response schemas
-- Test API endpoints directly from the browser
-- Download OpenAPI schema
+
+-   Browse all available endpoints
+-   View request/response schemas
+-   Test API endpoints directly from the browser
+-   Download OpenAPI schema
 
 ### OpenAPI Schema
 
 The complete OpenAPI 3.0 schema is available at:
-- **JSON Format**: `http://localhost:8000/openapi.json`
+
+-   **JSON Format**: `http://localhost:8000/openapi.json`
 
 ## Authentication
 
@@ -33,22 +35,23 @@ AniWorld uses a simple master password authentication system with JWT tokens.
 #### Login Process
 
 1. **POST** `/auth/login`
-   - Send master password in request body
-   - Receive JWT token in response
-   - Token expires in 24 hours
+    - Send master password in request body
+    - Receive JWT token in response
+    - Token expires in 24 hours
 
 ```json
 {
-  "password": "your_master_password"
+    "password": "your_master_password"
 }
 ```
 
 Response:
+
 ```json
 {
-  "success": true,
-  "token": "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9...",
-  "message": "Login successful"
+    "success": true,
+    "token": "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9...",
+    "message": "Login successful"
 }
 ```
 
@@ -64,39 +67,39 @@ Authorization: Bearer eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9...
 
 ### System Health
 
-- **GET** `/health` - Check system health and status
-- **GET** `/api/system/database/health` - Check database connectivity
-- **GET** `/api/system/config` - Get system configuration
+-   **GET** `/health` - Check system health and status
+-   **GET** `/api/system/database/health` - Check database connectivity
+-   **GET** `/api/system/config` - Get system configuration
 
 ### Authentication
 
-- **POST** `/auth/login` - Authenticate and get JWT token
-- **GET** `/auth/verify` - Verify current token validity
-- **POST** `/auth/logout` - Logout and invalidate token
-- **GET** `/api/auth/status` - Get current authentication status
+-   **POST** `/auth/login` - Authenticate and get JWT token
+-   **GET** `/auth/verify` - Verify current token validity
+-   **POST** `/auth/logout` - Logout and invalidate token
+-   **GET** `/api/auth/status` - Get current authentication status
 
 ### Anime Management
 
-- **GET** `/api/anime/search` - Search for anime series
-- **GET** `/api/anime/{anime_id}` - Get specific anime details
-- **GET** `/api/anime/{anime_id}/episodes` - Get episodes for an anime
+-   **GET** `/api/anime/search` - Search for anime series
+-   **GET** `/api/anime/{anime_id}` - Get specific anime details
+-   **GET** `/api/anime/{anime_id}/episodes` - Get episodes for an anime
 
 ### Episode Management
 
-- **GET** `/api/episodes/{episode_id}` - Get specific episode details
+-   **GET** `/api/episodes/{episode_id}` - Get specific episode details
 
 ### Series Management
 
-- **POST** `/api/add_series` - Add a new series to tracking
-- **POST** `/api/download` - Start episode download
+-   **POST** `/api/add_series` - Add a new series to tracking
+-   **POST** `/api/download` - Start episode download
 
 ### Web Interface
 
-- **GET** `/` - Main application interface
-- **GET** `/app` - Application dashboard
-- **GET** `/login` - Login page
-- **GET** `/setup` - Setup page
-- **GET** `/queue` - Download queue interface
+-   **GET** `/` - Main application interface
+-   **GET** `/app` - Application dashboard
+-   **GET** `/login` - Login page
+-   **GET** `/setup` - Setup page
+-   **GET** `/queue` - Download queue interface
 
 ## Response Formats
 
@@ -127,14 +130,14 @@ Error responses include detailed error information:
 
 ## Status Codes
 
-- **200 OK** - Successful operation
-- **201 Created** - Resource created successfully
-- **400 Bad Request** - Invalid request data
-- **401 Unauthorized** - Authentication required
-- **403 Forbidden** - Insufficient permissions
-- **404 Not Found** - Resource not found
-- **422 Unprocessable Entity** - Validation error
-- **500 Internal Server Error** - Server error
+-   **200 OK** - Successful operation
+-   **201 Created** - Resource created successfully
+-   **400 Bad Request** - Invalid request data
+-   **401 Unauthorized** - Authentication required
+-   **403 Forbidden** - Insufficient permissions
+-   **404 Not Found** - Resource not found
+-   **422 Unprocessable Entity** - Validation error
+-   **500 Internal Server Error** - Server error
 
 ## Rate Limiting
 
@@ -143,9 +146,10 @@ Currently, no rate limiting is implemented, but it may be added in future versio
 ## WebSocket Support
 
 Real-time updates are available through WebSocket connections for:
-- Download progress updates
-- Scan progress updates
-- System status changes
+
+-   Download progress updates
+-   Scan progress updates
+-   System status changes
 
 ## Migration Notes
 
@@ -159,10 +163,10 @@ Real-time updates are available through WebSocket connections for:
 
 ### Breaking Changes
 
-- Authentication tokens are now JWT-based instead of session-based
-- Request/response formats may have slight differences
-- Some endpoint URLs may have changed
-- WebSocket endpoints use FastAPI WebSocket pattern
+-   Authentication tokens are now JWT-based instead of session-based
+-   Request/response formats may have slight differences
+-   Some endpoint URLs may have changed
+-   WebSocket endpoints use FastAPI WebSocket pattern
 
 ## Development
 
@@ -178,10 +182,10 @@ uvicorn src.server.fastapi_app:app --host 0.0.0.0 --port 8000
 
 ### Environment Variables
 
-- `MASTER_PASSWORD_HASH` - Hashed master password
-- `JWT_SECRET_KEY` - Secret key for JWT token signing
-- `LOG_LEVEL` - Logging level (DEBUG, INFO, WARNING, ERROR)
+-   `MASTER_PASSWORD_HASH` - Hashed master password
+-   `JWT_SECRET_KEY` - Secret key for JWT token signing
+-   `LOG_LEVEL` - Logging level (DEBUG, INFO, WARNING, ERROR)
 
 ## Support
 
-For issues, questions, or contributions, please visit the project repository or contact the development team.
\ No newline at end of file
+For issues, questions, or contributions, please visit the project repository or contact the development team.
diff --git a/README.md b/README.md
index ef8c609..6a1f25a 100644
--- a/README.md
+++ b/README.md
@@ -5,103 +5,118 @@ A powerful anime series management system that helps you track, organize, and do
 ## 🚀 Features
 
 ### Core Functionality
-- **Series Tracking**: Automatically detect missing episodes in your anime collection
-- **Smart Downloads**: Queue-based download system with progress tracking
-- **File Organization**: Automatic file scanning and folder structure management
-- **Search Integration**: Search for anime series across multiple providers
-- **Real-time Updates**: Live progress updates via WebSocket connections
+
+-   **Series Tracking**: Automatically detect missing episodes in your anime collection
+-   **Smart Downloads**: Queue-based download system with progress tracking
+-   **File Organization**: Automatic file scanning and folder structure management
+-   **Search Integration**: Search for anime series across multiple providers
+-   **Real-time Updates**: Live progress updates via WebSocket connections
 
 ### Web Interface
-- **Modern UI**: Clean, responsive web interface with dark/light theme support
-- **Download Queue**: Visual download queue management
-- **Progress Tracking**: Real-time download and scan progress
-- **Mobile Support**: Fully responsive design for mobile devices
+
+-   **Modern UI**: Clean, responsive web interface with dark/light theme support
+-   **Download Queue**: Visual download queue management
+-   **Progress Tracking**: Real-time download and scan progress
+-   **Mobile Support**: Fully responsive design for mobile devices
 
 ### API & Integration
-- **FastAPI Backend**: High-performance async API with automatic documentation
-- **RESTful API**: Complete REST API for programmatic access
-- **OpenAPI Documentation**: Interactive API documentation at `/docs`
-- **Authentication**: Secure master password authentication with JWT tokens
+
+-   **FastAPI Backend**: High-performance async API with automatic documentation
+-   **RESTful API**: Complete REST API for programmatic access
+-   **OpenAPI Documentation**: Interactive API documentation at `/docs`
+-   **Authentication**: Secure master password authentication with JWT tokens
 
 ## 🎯 Recent Migration: Flask → FastAPI
 
 This project has been successfully migrated from Flask to FastAPI, bringing significant improvements:
 
 ### Performance Benefits
-- **Async Support**: Native async/await for better concurrency
-- **Faster Response Times**: Up to 2-3x performance improvement
-- **Better Resource Utilization**: More efficient handling of concurrent requests
+
+-   **Async Support**: Native async/await for better concurrency
+-   **Faster Response Times**: Up to 2-3x performance improvement
+-   **Better Resource Utilization**: More efficient handling of concurrent requests
 
 ### Developer Experience
-- **Automatic Documentation**: Built-in OpenAPI/Swagger documentation
-- **Type Safety**: Full request/response validation with Pydantic
-- **Modern Standards**: OpenAPI 3.0 compliance and JSON Schema validation
-- **Better Error Handling**: Structured error responses with detailed information
+
+-   **Automatic Documentation**: Built-in OpenAPI/Swagger documentation
+-   **Type Safety**: Full request/response validation with Pydantic
+-   **Modern Standards**: OpenAPI 3.0 compliance and JSON Schema validation
+-   **Better Error Handling**: Structured error responses with detailed information
 
 ### API Improvements
-- **Interactive Documentation**: Test API endpoints directly from `/docs`
-- **Schema Validation**: Automatic request/response validation
-- **Better Error Messages**: Detailed validation errors with field-level feedback
+
+-   **Interactive Documentation**: Test API endpoints directly from `/docs`
+-   **Schema Validation**: Automatic request/response validation
+-   **Better Error Messages**: Detailed validation errors with field-level feedback
 
 ## 🛠️ Installation & Setup
 
 ### Prerequisites
-- Python 3.11+
-- Conda package manager
-- Windows OS (currently optimized for Windows)
+
+-   Python 3.11+
+-   Conda package manager
+-   Windows OS (currently optimized for Windows)
 
 ### Quick Start
 
 1. **Clone the Repository**
-   ```bash
-   git clone <repository-url>
-   cd Aniworld
-   ```
+
+    ```bash
+    git clone <repository-url>
+    cd Aniworld
+    ```
 
 2. **Create and Activate Conda Environment**
-   ```bash
-   conda create -n AniWorld python=3.11
-   conda activate AniWorld
-   ```
+
+    ```bash
+    conda create -n AniWorld python=3.11
+    conda activate AniWorld
+    ```
 
 3. **Install Dependencies**
-   ```bash
-   pip install -r requirements.txt
-   ```
+
+    ```bash
+    pip install -r requirements.txt
+    ```
 
 4. **Set Environment Variables**
-   ```bash
-   # Set your master password (will be hashed automatically)
-   set MASTER_PASSWORD=your_secure_password
-   ```
+
+    ```bash
+    # Set your master password (will be hashed automatically)
+    set MASTER_PASSWORD=your_secure_password
+    ```
 
 5. **Start the FastAPI Server**
-   ```bash
-   # Development mode with auto-reload
-   uvicorn src.server.fastapi_app:app --host 127.0.0.1 --port 8000 --reload
-   
-   # Or use the VS Code task: "Run FastAPI Server"
-   ```
+
+    ```bash
+    # Development mode with auto-reload
+    uvicorn src.server.fastapi_app:app --host 127.0.0.1 --port 8000 --reload
+
+    # Or use the VS Code task: "Run FastAPI Server"
+    ```
 
 6. **Access the Application**
-   - **Web Interface**: http://localhost:8000
-   - **API Documentation**: http://localhost:8000/docs
-   - **Alternative API Docs**: http://localhost:8000/redoc
+    - **Web Interface**: http://localhost:8000
+    - **API Documentation**: http://localhost:8000/docs
+    - **Alternative API Docs**: http://localhost:8000/redoc
 
 ### Alternative: Using VS Code Tasks
 
 If you're using VS Code, you can use the pre-configured tasks:
-- `Ctrl+Shift+P` → "Tasks: Run Task" → "Run FastAPI Server"
+
+-   `Ctrl+Shift+P` → "Tasks: Run Task" → "Run FastAPI Server"
 
 ## 🔧 Configuration
 
 ### Environment Variables
-- `MASTER_PASSWORD` - Your master password (will be hashed automatically)
-- `MASTER_PASSWORD_HASH` - Pre-hashed password (alternative to MASTER_PASSWORD)
-- `JWT_SECRET_KEY` - Secret key for JWT token signing (auto-generated if not set)
-- `LOG_LEVEL` - Logging level (DEBUG, INFO, WARNING, ERROR)
+
+-   `MASTER_PASSWORD` - Your master password (will be hashed automatically)
+-   `MASTER_PASSWORD_HASH` - Pre-hashed password (alternative to MASTER_PASSWORD)
+-   `JWT_SECRET_KEY` - Secret key for JWT token signing (auto-generated if not set)
+-   `LOG_LEVEL` - Logging level (DEBUG, INFO, WARNING, ERROR)
 
 ### Directory Structure
+
 ```
 Aniworld/
 ├── src/
@@ -123,77 +138,87 @@ Aniworld/
 ### Authentication
 
 1. **Login to get JWT token**:
-   ```bash
-   curl -X POST "http://localhost:8000/auth/login" \
-        -H "Content-Type: application/json" \
-        -d '{"password": "your_master_password"}'
-   ```
+
+    ```bash
+    curl -X POST "http://localhost:8000/auth/login" \
+         -H "Content-Type: application/json" \
+         -d '{"password": "your_master_password"}'
+    ```
 
 2. **Use token in requests**:
-   ```bash
-   curl -X GET "http://localhost:8000/api/anime/search?query=naruto" \
-        -H "Authorization: Bearer your_jwt_token_here"
-   ```
+    ```bash
+    curl -X GET "http://localhost:8000/api/anime/search?query=naruto" \
+         -H "Authorization: Bearer your_jwt_token_here"
+    ```
 
 ### Key Endpoints
 
-- **Authentication**: `/auth/login`, `/auth/verify`, `/auth/logout`
-- **System**: `/health`, `/api/system/config`
-- **Anime**: `/api/anime/search`, `/api/anime/{id}`
-- **Episodes**: `/api/episodes/{id}`, `/api/anime/{id}/episodes`
-- **Downloads**: `/api/download`, `/api/add_series`
+-   **Authentication**: `/auth/login`, `/auth/verify`, `/auth/logout`
+-   **System**: `/health`, `/api/system/config`
+-   **Anime**: `/api/anime/search`, `/api/anime/{id}`
+-   **Episodes**: `/api/episodes/{id}`, `/api/anime/{id}/episodes`
+-   **Downloads**: `/api/download`, `/api/add_series`
 
 For complete API documentation, visit `/docs` when the server is running.
 
 ## 🖥️ Web Interface
 
 ### Main Features
-- **Dashboard**: Overview of your anime collection and missing episodes
-- **Search**: Find and add new anime series to track
-- **Downloads**: Manage download queue and monitor progress
-- **Settings**: Configure application preferences
+
+-   **Dashboard**: Overview of your anime collection and missing episodes
+-   **Search**: Find and add new anime series to track
+-   **Downloads**: Manage download queue and monitor progress
+-   **Settings**: Configure application preferences
 
 ### Responsive Design
+
 The web interface is fully responsive and supports:
-- Desktop browsers (Chrome, Firefox, Edge, Safari)
-- Mobile devices (iOS Safari, Android Chrome)
-- Tablet devices
-- Dark and light themes
+
+-   Desktop browsers (Chrome, Firefox, Edge, Safari)
+-   Mobile devices (iOS Safari, Android Chrome)
+-   Tablet devices
+-   Dark and light themes
 
 ## 🔍 Troubleshooting
 
 ### Common Issues
 
 1. **Server won't start**
-   - Check that the AniWorld conda environment is activated
-   - Verify all dependencies are installed: `pip install -r requirements.txt`
-   - Check for port conflicts (default: 8000)
+
+    - Check that the AniWorld conda environment is activated
+    - Verify all dependencies are installed: `pip install -r requirements.txt`
+    - Check for port conflicts (default: 8000)
 
 2. **Authentication errors**
-   - Verify the master password is set correctly
-   - Check environment variables are properly configured
-   - Clear browser cache/cookies
+
+    - Verify the master password is set correctly
+    - Check environment variables are properly configured
+    - Clear browser cache/cookies
 
 3. **Import errors**
-   - Ensure all required packages are installed
-   - Check Python path configuration
-   - Verify conda environment is activated
+    - Ensure all required packages are installed
+    - Check Python path configuration
+    - Verify conda environment is activated
 
 ### Logs
+
 Application logs are stored in the `logs/` directory:
-- `aniworld.log` - General application logs
-- `errors.log` - Error-specific logs
-- `auth_failures.log` - Authentication failure logs
+
+-   `aniworld.log` - General application logs
+-   `errors.log` - Error-specific logs
+-   `auth_failures.log` - Authentication failure logs
 
 ## 🚦 Development
 
 ### Running in Development Mode
+
 ```bash
 # With auto-reload for development
 uvicorn src.server.fastapi_app:app --host 127.0.0.1 --port 8000 --reload --log-level debug
 ```
 
 ### Testing
+
 ```bash
 # Run all tests
 python -m pytest tests/ -v
@@ -203,6 +228,7 @@ python -m pytest tests/ --cov=src --cov-report=html
 ```
 
 ### Code Quality
+
 ```bash
 # Format code
 black src/
@@ -215,9 +241,9 @@ flake8 src/
 
 ## 📚 Documentation
 
-- **API Documentation**: Available at `/docs` (Swagger UI) and `/redoc` (ReDoc)
-- **Migration Guide**: See `API_DOCUMENTATION.md` for detailed migration information
-- **FastAPI Specific**: See `src/server/README_FastAPI.md` for server-specific documentation
+-   **API Documentation**: Available at `/docs` (Swagger UI) and `/redoc` (ReDoc)
+-   **Migration Guide**: See `API_DOCUMENTATION.md` for detailed migration information
+-   **FastAPI Specific**: See `src/server/README_FastAPI.md` for server-specific documentation
 
 ## 🤝 Contributing
 
@@ -233,10 +259,10 @@ This project is licensed under the MIT License - see the LICENSE file for detail
 
 ## 🙏 Acknowledgments
 
-- FastAPI team for the excellent framework
-- The original Flask implementation that served as the foundation
-- All contributors and users of the AniWorld project
+-   FastAPI team for the excellent framework
+-   The original Flask implementation that served as the foundation
+-   All contributors and users of the AniWorld project
 
 ---
 
-**Note**: This application is for personal use only. Please respect copyright laws and terms of service of content providers.
\ No newline at end of file
+**Note**: This application is for personal use only. Please respect copyright laws and terms of service of content providers.
diff --git a/src/core/SeriesApp.py b/src/core/SeriesApp.py
index 9435f1b..66228b2 100644
--- a/src/core/SeriesApp.py
+++ b/src/core/SeriesApp.py
@@ -1,17 +1,13 @@
-import sys
-import os
-import logging
-
 from src.core.SerieScanner import SerieScanner
 from src.core.entities.SerieList import SerieList
 from src.core.providers.provider_factory import Loaders
 
 
 class SeriesApp:
-    
+    _initialization_count = 0
+
     def __init__(self, directory_to_search: str):
-        
-        # Only show initialization message for the first instance
+        SeriesApp._initialization_count += 1        # Only show initialization message for the first instance
         if SeriesApp._initialization_count <= 1:
             print("Please wait while initializing...")
         
@@ -27,7 +23,7 @@ class SeriesApp:
     def __InitList__(self):
         self.series_list = self.List.GetMissingEpisode()
 
-    def search(self, words :str) -> list:
+    def search(self, words: str) -> list:
         return self.loader.Search(words)
 
     def download(self, serieFolder: str, season: int, episode: int, key: str, callback) -> bool:
diff --git a/src/server/fastapi_app.py b/src/server/fastapi_app.py
index e556904..ffde933 100644
--- a/src/server/fastapi_app.py
+++ b/src/server/fastapi_app.py
@@ -36,8 +36,10 @@ from pydantic_settings import BaseSettings
 
 # Import our custom middleware
 from src.server.web.middleware.fastapi_auth_middleware import AuthMiddleware
+from src.server.web.middleware.fastapi_logging_middleware import (
+    EnhancedLoggingMiddleware,
+)
 from src.server.web.middleware.fastapi_validation_middleware import ValidationMiddleware
-from src.server.web.middleware.fastapi_logging_middleware import EnhancedLoggingMiddleware
 
 # Configure logging
 logging.basicConfig(
diff --git a/src/server/web/middleware/fastapi_auth_middleware.py b/src/server/web/middleware/fastapi_auth_middleware.py
index 547aa56..da2a95e 100644
--- a/src/server/web/middleware/fastapi_auth_middleware.py
+++ b/src/server/web/middleware/fastapi_auth_middleware.py
@@ -6,8 +6,9 @@ using FastAPI patterns and dependency injection.
 """
 
 import logging
-from typing import Callable, Optional, Dict, Any
-from fastapi import Request, Response, HTTPException, status
+from typing import Any, Callable, Dict, Optional
+
+from fastapi import HTTPException, Request, Response, status
 from fastapi.responses import JSONResponse
 
 
diff --git a/src/server/web/middleware/fastapi_logging_middleware.py b/src/server/web/middleware/fastapi_logging_middleware.py
index 05834ac..9505028 100644
--- a/src/server/web/middleware/fastapi_logging_middleware.py
+++ b/src/server/web/middleware/fastapi_logging_middleware.py
@@ -12,10 +12,11 @@ import json
 import logging
 import time
 import traceback
-from typing import Callable, Dict, Any, Optional
-from fastapi import Request, Response, HTTPException, status
-from fastapi.responses import JSONResponse
 from datetime import datetime, timezone
+from typing import Any, Callable, Dict, Optional
+
+from fastapi import HTTPException, Request, Response, status
+from fastapi.responses import JSONResponse
 
 
 class EnhancedLoggingMiddleware:
diff --git a/src/server/web/middleware/fastapi_validation_middleware.py b/src/server/web/middleware/fastapi_validation_middleware.py
index 557f995..fa8a8bc 100644
--- a/src/server/web/middleware/fastapi_validation_middleware.py
+++ b/src/server/web/middleware/fastapi_validation_middleware.py
@@ -5,13 +5,14 @@ This module provides middleware for handling request validation logic
 using FastAPI patterns and dependency injection.
 """
 
+import html
 import json
 import logging
-from typing import Callable, Dict, Any, Optional, Union
-from fastapi import Request, Response, HTTPException, status
-from fastapi.responses import JSONResponse
-import html
 import re
+from typing import Any, Callable, Dict, Optional, Union
+
+from fastapi import HTTPException, Request, Response, status
+from fastapi.responses import JSONResponse
 
 
 class ValidationMiddleware:
diff --git a/start_server.py b/start_server.py
index bd6507b..09dd461 100644
--- a/start_server.py
+++ b/start_server.py
@@ -6,12 +6,13 @@ This script provides a convenient way to start the AniWorld FastAPI server
 with proper configuration for both development and production environments.
 """
 
+import argparse
 import os
 import sys
-import argparse
-import uvicorn
 from pathlib import Path
 
+import uvicorn
+
 # Add the project root to Python path
 project_root = Path(__file__).parent
 sys.path.insert(0, str(project_root))