diff --git a/README.md b/README.md
index de014e0..eb33305 100644
--- a/README.md
+++ b/README.md
@@ -476,9 +476,9 @@ Two Chinese version of this list are available [here](https://github.com/alim0x/
 - [Shadowsocks](https://shadowsocks.org/en/index.html) - A secure socks5 proxy, designed to protect your Internet traffic. [![Open-Source Software][OSS Icon]](https://github.com/shadowsocks/shadowsocks-qt5/releases) ![Freeware][Freeware Icon]
 
 ### Security
-firewall zones to define the trust level of network connections or interfaces. ![Freeware][Freeware Icon][![Open-Source Software][OSS Icon]](https://github.com/firewalld/firewalld)- [ClamAV](https://www.clamav.net/) - Clam Anti Virus ![Freeware][Freeware Icon]
+- [ClamAV](https://www.clamav.net/) - Clam Anti Virus ![Freeware][Freeware Icon]
 - [Fail2ban](http://www.fail2ban.org/wiki/index.php/Main_Page) - Fail2ban scans log files (e.g. /var/log/apache/error_log) and bans IPs that show the malicious signs -- too many password failures, seeking for exploits, etc.![Freeware][Freeware Icon]
-- [Firewalld](https://github.com/firewalld/firewalld) - Firewalld provides a dynamically managed firewall with support for network or
+- [Firewalld](https://github.com/firewalld/firewalld) - Firewalld provides a dynamically managed firewall with support for network or firewall zones to define the trust level of network connections or interfaces. ![Freeware][Freeware Icon][![Open-Source Software][OSS Icon]](https://github.com/firewalld/firewalld)
 - [GnuPG](https://www.gnupg.org/) - Gnu Privacy Guard![Freeware][Freeware Icon]
 - [GuFW](http://gufw.org/) - One of the easiest firewalls in the world of linux. ![Freeware][Freeware Icon][![Open-Source Software][OSS Icon]](https://code.launchpad.net/gui-ufw)
 - [OpenSSH](http://www.openssh.com/) - OpenSSH Secure Shell Server and Client![Freeware][Freeware Icon]