diff --git a/squid3-install.sh b/squid3-install.sh
index f6fc447..ed92bed 100644
--- a/squid3-install.sh
+++ b/squid3-install.sh
@@ -29,9 +29,22 @@ if [[ -d /etc/squid/ || -d /etc/squid3/ ]]; then
     exit 1
 fi
 
-if cat /etc/os-release | grep PRETTY_NAME | grep "Ubuntu 20.04"; then
+if cat /etc/os-release | grep PRETTY_NAME | grep "Ubuntu 22.04"; then
     /usr/bin/apt update
-    /usr/bin/apt -y install apache2-utils squid3
+    /usr/bin/apt -y install apache2-utils squid
+    touch /etc/squid/passwd
+    /bin/rm -f /etc/squid/squid.conf
+    /usr/bin/touch /etc/squid/blacklist.acl
+    /usr/bin/wget --no-check-certificate -O /etc/squid/squid.conf https://raw.githubusercontent.com/serverok/squid-proxy-installer/master/squid.conf
+    if [ -f /sbin/iptables ]; then
+        /sbin/iptables -I INPUT -p tcp --dport 3128 -j ACCEPT
+        /sbin/iptables-save
+    fi
+    service squid restart
+    systemctl enable squid
+elif cat /etc/os-release | grep PRETTY_NAME | grep "Ubuntu 20.04"; then
+    /usr/bin/apt update
+    /usr/bin/apt -y install apache2-utils squid
     touch /etc/squid/passwd
     /bin/rm -f /etc/squid/squid.conf
     /usr/bin/touch /etc/squid/blacklist.acl
@@ -137,11 +150,12 @@ elif cat /etc/os-release | grep PRETTY_NAME | grep "CentOS Linux 8"; then
     firewall-cmd --reload
 else
     echo "OS NOT SUPPORTED.\n"
-    echo "Contact https://serverok.in/contact to add support for your os."
+    echo "Contact https://serverok.in/contact to add support for your OS."
     exit 1;
 fi
 
 echo
-echo "Thank you for using ServerOk.in Squid Proxy Installer."
+echo "Thank you for using Squid Proxy Installer by ServerOk"
 echo "To create a proxy user, run command: squid-add-user"
+echo "To change squid proxy port, see https://serverok.in/how-to-change-port-of-squid-proxy-server"
 echo