diff --git a/README.md b/README.md
index 186c5a3..7b3c5c3 100644
--- a/README.md
+++ b/README.md
@@ -1,24 +1,34 @@
 # Automated Web Deployment Script
 
-A comprehensive automation script for deploying professional portfolio websites with SSL certificates and optimized web server configuration.
+A bash script for automating the deployment of a professional portfolio website with SSL certificate management on Ubuntu/Debian servers.
 
-## 🚀 Features
+## Overview
 
-- **Automated Web Server Setup**: Configures Nginx with optimized settings
-- **SSL Certificate Management**: Automatic SSL certificate provisioning and renewal using acme.sh
-- **Professional Portfolio Template**: Includes a beautiful, responsive portfolio website
-- **System Optimization**: Configures BBR congestion control and other performance optimizations
-- **Certificate Auto-Renewal**: Sets up automated certificate renewal via cron jobs
-- **Security Headers**: Implements HSTS and other security best practices
+This repository contains an automated deployment script that sets up a complete web server environment with:
 
-## 📋 Prerequisites
+- **Nginx web server** with optimized configuration
+- **SSL certificate management** using acme.sh and Let's Encrypt
+- **Professional portfolio website** with modern, responsive design
+- **Automatic certificate renewal** via cron jobs
+- **Security optimizations** and best practices
+
+## Features
+
+- 🚀 **One-command deployment** - Deploy everything with a single script
+- 🔒 **Automatic SSL** - Generates and manages SSL certificates
+- 📱 **Responsive design** - Mobile-friendly portfolio website
+- 🔄 **Auto-renewal** - Certificates renew automatically
+- ⚡ **Performance optimized** - BBR congestion control and optimized settings
+- 🛡️ **Security hardened** - HTTPS redirects and security headers
+
+## Prerequisites
 
 - Ubuntu/Debian-based Linux server
 - Root or sudo access
 - Domain name pointing to your server's IP address
 - Open ports 80 and 443
 
-## 🛠️ Usage
+## Usage
 
 1. Log in as a non-root user and update your system:
 
@@ -53,97 +63,111 @@ A comprehensive automation script for deploying professional portfolio websites
 ### Example
 
 ```bash
-./setup.sh john example.com 12345678-1234-1234-1234-123456789abc
+curl -L https://github.com/xixu-me/automated-web-deployment/raw/main/setup.sh | bash -s john example.com 550e8400-e29b-41d4-a716-446655440000
 ```
 
-## 🎨 Portfolio Features
+## What Gets Installed
 
-The included portfolio template features:
+The script automatically installs and configures:
 
-- **Responsive Design**: Works on all devices and screen sizes
-- **Modern UI**: Clean, professional design with CSS Grid and Flexbox
-- **Contact Form**: Ready-to-use contact form structure
-- **Project Showcase**: Grid layout for displaying projects
-- **Skills Section**: Tag-based skills display
-- **SEO Optimized**: Proper HTML structure and meta tags
+1. **System packages**: nginx, wget, unzip, openssl, cron
+2. **Web server**: Nginx with optimized configuration
+3. **SSL certificates**: Let's Encrypt certificates via acme.sh
+4. **Portfolio website**: Professional HTML/CSS portfolio template
+5. **Security settings**: System optimizations and security headers
 
-### Customization
+## Post-Installation
 
-To customize the portfolio:
+After the script completes:
 
-1. Edit `/var/www/html/index.html` after installation
-2. Modify the personal information, projects, and skills
-3. Update the color scheme by changing CSS custom properties
+- Your website will be accessible at `https://yourdomain.com`
+- SSL certificates will auto-renew weekly
+- The server will reboot automatically to apply all changes
 
-## 🔧 What the Script Does
-
-1. **Package Installation**: Installs required packages (cron, nginx)
-2. **Web Server Configuration**: Sets up Nginx with optimized configuration
-3. **SSL Certificate Setup**: Provisions SSL certificates using Let's Encrypt
-4. **Portfolio Deployment**: Creates and deploys a professional portfolio website
-5. **Auto-Renewal Setup**: Configures automatic certificate renewal
-6. **System Optimization**: Applies performance optimizations
-7. **Security Configuration**: Implements security headers and HTTPS redirect
-
-## 📁 File Structure
+## File Structure
 
 ```text
-/var/www/html/           # Web root directory
-├── index.html           # Portfolio website
-~/cert/                  # SSL certificates directory
-├── x.crt               # SSL certificate
-├── x.key               # Private key
-└── cert-renew.sh       # Certificate renewal script
+/var/www/html/          # Website files
+~/cert/                 # SSL certificates
+~/cert/renew.sh         # Certificate renewal script
 ```
 
-## 🔒 Security Features
+## Certificate Management
 
-- **HTTPS Redirect**: Automatic HTTP to HTTPS redirection
-- **HSTS Headers**: Strict Transport Security implementation
-- **SSL Configuration**: Modern TLS protocols and cipher suites
-- **Secure File Permissions**: Proper file ownership and permissions
+- **Location**: `~/cert/x.crt` and `~/cert/x.key`
+- **Renewal**: Automatic weekly check via cron
+- **Logs**: Certificate renewal logs in `~/cert/renewal.log`
 
-## 🔄 Maintenance
+## Customization
 
-### Certificate Renewal
+To customize the portfolio website:
 
-Certificates are automatically renewed monthly via cron job. To manually renew:
+1. Edit `/var/www/html/index.html` after installation
+2. Modify the content, styling, and information as needed
+3. The website uses modern CSS with responsive design
 
-```bash
-bash ~/cert/cert-renew.sh
-```
-
-### Nginx Configuration
-
-Main configuration file: `/etc/nginx/nginx.conf`
-
-To reload Nginx after changes:
-
-```bash
-sudo systemctl reload nginx
-```
-
-## 🐛 Troubleshooting
+## Troubleshooting
 
 ### Common Issues
 
-1. **Domain not pointing to server**: Ensure DNS A record points to your server's IP
+1. **Domain not pointing to server**: Ensure your domain's DNS A record points to your server's IP
 2. **Firewall blocking ports**: Make sure ports 80 and 443 are open
-3. **Permission errors**: Ensure script is run with appropriate privileges
+3. **Permission errors**: Run the script as a non-root user with sudo access
 
-### Log Files
+### Service Status
 
-- Nginx access logs: `/var/log/nginx/access.log`
-- Nginx error logs: `/var/log/nginx/error.log`
-- System logs: `journalctl -u nginx`
+Check if services are running:
 
-## 📝 License
+```bash
+sudo systemctl status nginx
+```
+
+### Certificate Status
+
+Check certificate expiration:
+
+```bash
+openssl x509 -in ~/cert/x.crt -text -noout | grep -E "(Not Before|Not After)"
+```
+
+## Security Considerations
+
+- The script implements security best practices including HTTPS redirects
+- Uses modern TLS protocols (TLSv1.2 and TLSv1.3)
+- Applies security headers and optimized configurations
+- Regular certificate renewals prevent expiration
+
+## License
 
 This project is licensed under the GNU General Public License v3.0 - see the [LICENSE](LICENSE) file for details.
 
-## ⚠️ Important Notes
+## Disclaimer
 
-- This script will reboot the server at the end of installation
-- Backup any existing Nginx configuration before running
-- The script is designed for fresh server installations
-- Domain validation is required for SSL certificate issuance
+⚠️ **Important Notice**
+
+This script is provided for educational and legitimate web deployment purposes only. Users are responsible for:
+
+- Ensuring compliance with all applicable laws and regulations
+- Proper server security and maintenance
+- Understanding the configurations being applied to their systems
+- Regular security updates and monitoring
+
+The authors and contributors of this project:
+
+- Make no warranties about the security, reliability, or suitability of this script
+- Are not responsible for any damage, data loss, or security breaches
+- Recommend thorough testing in a development environment before production use
+- Advise users to review and understand the script before execution
+
+**Use at your own risk.** Always backup your data and test in a safe environment first.
+
+## Support
+
+For issues and questions:
+
+- Review the troubleshooting section above
+- Ensure you're using a supported operating system (Ubuntu/Debian)
+
+---
+
+**Note**: This script automatically reboots the server after installation to apply all system optimizations.
diff --git a/setup.sh b/setup.sh
index 4376c14..def0c55 100644
--- a/setup.sh
+++ b/setup.sh
@@ -295,7 +295,7 @@ mkdir ~/cert
 chmod +r ~/cert/x.key
 
 # Create certificate renewal script
-cat >~/cert/cert-renew.sh <<EOF
+cat >~/cert/renew.sh <<EOF
 #!/bin/bash
 
 # Certificate renewal script for $DOMAIN
@@ -337,10 +337,10 @@ else
 fi
 EOF
 
-chmod +x ~/cert/cert-renew.sh
+chmod +x ~/cert/renew.sh
 
 # Setup cron jobs
-(crontab -l 2>/dev/null; echo "0 2 * * 0 /home/$USERNAME/cert/cert-renew.sh >> /home/$USERNAME/cert/renewal.log 2>&1") | crontab -
+(crontab -l 2>/dev/null; echo "0 2 * * 0 /home/$USERNAME/cert/renew.sh >> /home/$USERNAME/cert/renewal.log 2>&1") | crontab -
 
 # Configure X
 echo "Configuring X..."
@@ -499,7 +499,7 @@ echo "ID: $ID"
 echo "Certificate location: ~/cert/"
 echo "Nginx configuration: /etc/nginx/nginx.conf"
 echo "X configuration: /usr/local/etc/xray/config.json"
-echo "Certificate renewal script: ~/cert/cert-renew.sh"
+echo "Certificate renewal script: ~/cert/renew.sh"
 echo "Automatic renewal: Configured via cron (weekly check)"
 echo "=============================================="
 echo "The system will reboot in 10 seconds..."