diff --git a/balancer.py b/balancer.py
index e9f48ad..de63d79 100644
--- a/balancer.py
+++ b/balancer.py
@@ -5,25 +5,73 @@ from itertools import cycle, izip
 
 rDownloadURL = "https://bitbucket.org/xoceunder/xtream-ui-install/raw/main/sub_xui_xoceunder.zip"
 rPackages = ["python", "libcurl4", "libxslt1-dev", "libgeoip-dev", "libonig-dev", "e2fsprogs", "wget", "mcrypt", "nscd", "htop", "zip", "unzip", "mc"]
+rRemove = ["mysql-server"]
+rSysCtl = "# XtreamCodes\n\nnet.ipv4.tcp_congestion_control = bbr\nnet.core.default_qdisc = fq\nnet.ipv4.tcp_rmem = 8192 87380 134217728\nnet.ipv4.udp_rmem_min = 16384\nnet.core.rmem_default = 262144\nnet.core.rmem_max = 268435456\nnet.ipv4.tcp_wmem = 8192 65536 134217728\nnet.ipv4.udp_wmem_min = 16384\nnet.core.wmem_default = 262144\nnet.core.wmem_max = 268435456\nnet.core.somaxconn = 1000000\nnet.core.netdev_max_backlog = 250000\nnet.core.optmem_max = 65535\nnet.ipv4.tcp_max_tw_buckets = 1440000\nnet.ipv4.tcp_max_orphans = 16384\nnet.ipv4.ip_local_port_range = 2000 65000\nnet.ipv4.tcp_no_metrics_save = 1\nnet.ipv4.tcp_slow_start_after_idle = 0\nnet.ipv4.tcp_fin_timeout = 15\nnet.ipv4.tcp_keepalive_time = 300\nnet.ipv4.tcp_keepalive_probes = 5\nnet.ipv4.tcp_keepalive_intvl = 15\nfs.file-max=20970800\nfs.nr_open=20970800\nfs.aio-max-nr=20970800\nnet.ipv4.tcp_timestamps = 1\nnet.ipv4.tcp_window_scaling = 1\nnet.ipv4.tcp_mtu_probing = 1\nnet.ipv4.route.flush = 1\nnet.ipv6.route.flush = 1"
+
+initd_script = """#!/bin/sh
+SCRIPT=/home/xtreamcodes/iptv_xtream_codes/xtreamcodes
+NAME=xtreamcodes
+
+case "$1" in
+  start)
+    $SCRIPT start
+    ;;
+  stop)
+    $SCRIPT stop
+    ;;
+  restart)
+    $SCRIPT restart
+    ;;
+  reload)
+    $SCRIPT reload
+    ;;
+  status)
+    pids=$(pgrep -u xtreamcodes nginx | wc -l)
+    if [ "$pids" -gt 0 ]; then
+      echo "$NAME is running"
+    else
+      echo "$NAME is stopped"
+    fi
+    ;;
+  *)
+    echo "Usage: /etc/init.d/$NAME {start|stop|restart|reload|status}"
+    exit 1
+    ;;
+esac
+
+exit 0
+
+"""
 
 def getVersion():
     try: return subprocess.check_output("lsb_release -d".split()).split(":")[-1].strip()
     except: return ""
+    
+def is_installed(package_name):
+    try:
+        subprocess.run(['dpkg', '-s', package_name], check=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+        return True
+    except subprocess.CalledProcessError:
+        return False
 
 def prepare():
-    global rPackages
-    for rFile in ["/var/lib/dpkg/lock-frontend", "/var/cache/apt/archives/lock", "/var/lib/dpkg/lock"]:
-        try: os.remove(rFile)
-        except: pass
-    os.system("apt-get update > /dev/null")
-    os.system("apt-get remove --auto-remove libcurl4 -y > /dev/null")
-    for rPackage in rPackages: os.system("apt-get install %s -y > /dev/null" % rPackage)
-    os.system("wget -q -O /tmp/libpng12.deb https://xtreamtools.org/XCodes/libpng12-0_1.2.54-1ubuntu1_amd64.deb")
-    os.system("dpkg -i /tmp/libpng12.deb > /dev/null")
+    global rPackages, rRemove
+    for rFile in ["/var/lib/dpkg/lock-frontend","/var/cache/apt/archives/lock","/var/lib/dpkg/lock"]:
+        if os.path.exists(rFile):
+            try:
+                os.remove(rFile)
+            except:
+                pass
+    os.system("apt-get update > /dev/null 2>&1")
+    os.system("apt-get -y full-upgrade > /dev/null 2>&1")
+    for rPackage in rRemove:
+        if is_installed(rPackage):
+            os.system("sudo DEBIAN_FRONTEND=noninteractive apt-get remove %s > /dev/null" % rPackage)
+    for rPackage in rPackages:
+        if not is_installed(rPackage):
+            subprocess.run(f"sudo DEBIAN_FRONTEND=noninteractive apt-get install {rPackage} -yq > /dev/null 2>&1", shell=True)
     os.system("apt-get install -y > /dev/null") # Clean up above
-    try: os.remove("/tmp/libpng12.deb")
-    except: pass
-    os.system("adduser --system --shell /bin/false --group --disabled-login xtreamcodes 2> /dev/null")
+    os.system("adduser --system --shell /bin/false --group --disabled-login xtreamcodes > /dev/null")
     if not os.path.exists("/home/xtreamcodes"): os.mkdir("/home/xtreamcodes")
     return True
  
@@ -46,57 +94,67 @@ def encrypt(rHost="127.0.0.1", rUsername="user_iptvpro", rPassword="", rDatabase
     rf.close()
 
 def configure():
-    rYou = "https://yt-dl.org/downloads/latest/youtube-dl" 
     if not "/home/xtreamcodes/iptv_xtream_codes/" in open("/etc/fstab").read():
         rFile = open("/etc/fstab", "a")
         rFile.write("tmpfs /home/xtreamcodes/iptv_xtream_codes/streams tmpfs defaults,noatime,nosuid,nodev,noexec,mode=1777,size=90% 0 0\ntmpfs /home/xtreamcodes/iptv_xtream_codes/tmp tmpfs defaults,noatime,nosuid,nodev,noexec,mode=1777,size=2G 0 0")
         rFile.close()
-    if not "/sbin/iptables" in open("/etc/sudoers").read(): os.system('sed -i "s|xtreamcodes|#xtreamcodes|g" /etc/sudoers && echo "xtreamcodes ALL=(root) NOPASSWD: /sbin/iptables" >> /etc/sudoers')
-    if not os.path.exists("/etc/init.d/xtreamcodes"): os.system("touch /etc/init.d/xtreamcodes")
-    if not "Provides" in open("/etc/init.d/xtreamcodes").read():
-        os.system("rm /etc/init.d/xtreamcodes")
-        rStart = open("/etc/init.d/xtreamcodes", "w")
-        rStart.write("#!/bin/bash\n### BEGIN INIT INFO\n# Provides:          xtreamcodes\n# Required-Start:    $all\n# Required-Stop:\n# Default-Start:     2 3 4 5\n# Default-Stop:\n# Short-Description: Run /etc/init.d/xtreamcodes if it exist\n### END INIT INFO\n/home/xtreamcodes/iptv_xtream_codes/start_services.sh > /dev/null")
-        rStart.close()
-        os.system("chmod 755 /etc/init.d/xtreamcodes 2>/dev/null")
-        os.system("update-rc.d xtreamcodes defaults 2>/dev/null")
-    try: os.remove("/usr/bin/ffmpeg 2>/dev/null || /usr/bin/ffmpeg 2>/dev/null")
+    if not "xtreamcodes" in open("/etc/sudoers").read(): os.system('echo "xtreamcodes ALL = (root) NOPASSWD: /sbin/iptables, /usr/bin/chattr, /usr/bin/python3, /usr/bin/python" >> /etc/sudoers')
+    if not os.path.exists("/home/xtreamcodes/iptv_xtream_codes/xtreamcodes"): 
+        os.system("wget -q https://github.com/xoceunder/Xtream-UI-install/raw/main/xtreamcodes -O /home/xtreamcodes/iptv_xtream_codes/xtreamcodes")
+        os.system("sudo chmod +x /home/xtreamcodes/iptv_xtream_codes/xtreamcodes")
+    if not os.path.exists("/etc/init.d/xtreamcodes"):
+        with io.open("/etc/init.d/xtreamcodes", "w", encoding="utf-8") as f:
+            f.write(initd_script)
+        os.system("sudo chmod +x /etc/init.d/xtreamcodes")
+        os.system("sudo update-rc.d xtreamcodes defaults")
+    os.system("sudo modprobe ip_conntrack")
+    rFile = open("/etc/sysctl.conf", "w", encoding="utf-8")
+    rFile.write(rSysCtl)
+    rFile.close()
+    os.system("sudo sysctl -p >/dev/null 2>&1")
+    rFile = open("/home/xtreamcodes/iptv_xtream_codes/sysctl.on", "w")
+    rFile.close()
+    if not "DefaultLimitNOFILE=655350" in open("/etc/systemd/system.conf").read():
+        os.system('sudo echo "\nDefaultLimitNOFILE=655350" >> "/etc/systemd/system.conf"')
+        os.system('sudo echo "\nDefaultLimitNOFILE=655350" >> "/etc/systemd/user.conf"')
+    try: os.remove("/usr/bin/ffmpeg")
     except: pass
     if not os.path.exists("/home/xtreamcodes/iptv_xtream_codes/tv_archive"): os.mkdir("/home/xtreamcodes/iptv_xtream_codes/tv_archive/")
     os.system("ln -s /home/xtreamcodes/iptv_xtream_codes/bin/ffmpeg /usr/bin/")
-    os.system("chattr -i /home/xtreamcodes/iptv_xtream_codes/GeoLite2.mmdb")
-    os.system("rm /home/xtreamcodes/iptv_xtream_codes/GeoLite2.mmdb")
-    os.system("wget -q https://bitbucket.org/xoceunder/xtream-ui-install/raw/main/GeoLite2.mmdb -O /home/xtreamcodes/iptv_xtream_codes/XCodes/GeoLite2.mmdb")
+    os.system("wget -q https://bitbucket.org/xoceunder/xtream-ui-install/raw/main/GeoLite2.mmdb -O /home/xtreamcodes/iptv_xtream_codes/GeoLite2.mmdb")
+    os.system("chattr -ai /home/xtreamcodes/iptv_xtream_codes/GeoLite2.mmdb > /dev/null")
+    os.system("sudo chmod 0777 /home/xtreamcodes/iptv_xtream_codes/GeoLite2.mmdb > /dev/null")
     os.system("wget -q https://bitbucket.org/xoceunder/xtream-ui-install/raw/main/pid_monitor.php -O /home/xtreamcodes/iptv_xtream_codes/crons/pid_monitor.php")
-    os.system("rm /usr/local/bin/youtube-dl 2>/dev/null")
-    os.system('wget -q -O "/usr/local/bin/youtube-dl" "%s"' % rYou)
-    os.system("sudo chmod a+rx /usr/local/bin/youtube-dl")
-    if not "/home/xtreamcodes 2>/dev/null" in open("/home/xtreamcodes/iptv_xtream_codes/start_services.sh").read():   
-        os.system("sed -i 's|chown -R xtreamcodes:xtreamcodes /home/xtreamcodes|chown -R xtreamcodes:xtreamcodes /home/xtreamcodes 2>/dev/null|g' /home/xtreamcodes/iptv_xtream_codes/start_services.sh")
-        os.system("sed -i 's|chmod -R 777 /home/xtreamcodes|chmod -R 777 /home/xtreamcodes 2>/dev/null|g' /home/xtreamcodes/iptv_xtream_codes/start_services.sh")
-    os.system("chmod +x /home/xtreamcodes/iptv_xtream_codes/start_services.sh")
+    os.system("chown xtreamcodes:xtreamcodes -R /home/xtreamcodes > /dev/null")
+    os.system("chmod -R 0777 /home/xtreamcodes > /dev/null")
+    os.system("sed -i 's|chown -R xtreamcodes:xtreamcodes /home/xtreamcodes|chown -R xtreamcodes:xtreamcodes /home/xtreamcodes 2>/dev/null|g' /home/xtreamcodes/iptv_xtream_codes/start_services.sh")
+    os.system("chmod +x /home/xtreamcodes/iptv_xtream_codes/start_services.sh > /dev/null")
     os.system("mount -a")
-    os.system("chown -R xtreamcodes:xtreamcodes /home/xtreamcodes 2>/dev/null")
-    os.system("chmod -R 0777 /home/xtreamcodes 2>/dev/null")
-    os.system("chattr +i /home/xtreamcodes/iptv_xtream_codes/GeoLite2.mmdb")
-    os.system("sed -i 's|echo \"Xtream Codes Reborn\";|header(\"Location: https://www.google.com/\");|g' /home/xtreamcodes/iptv_xtream_codes/wwwdir/index.php 2>/dev/null")
-    if not "xtream-codes.com" in open("/etc/hosts").read(): os.system('echo "127.0.0.1    xtream-codes.com" >> /etc/hosts')
+    os.system("chown xtreamcodes:xtreamcodes /home/xtreamcodes/iptv_xtream_codes/config")
+    os.system("chmod 0700 /home/xtreamcodes/iptv_xtream_codes/config > /dev/null")
+    os.system("sed -i 's|echo \"Xtream Codes Reborn\";|header(\"Location: https://www.google.com/\");|g' /home/xtreamcodes/iptv_xtream_codes/wwwdir/index.php")
     if not "api.xtream-codes.com" in open("/etc/hosts").read(): os.system('echo "127.0.0.1    api.xtream-codes.com" >> /etc/hosts')
     if not "downloads.xtream-codes.com" in open("/etc/hosts").read(): os.system('echo "127.0.0.1    downloads.xtream-codes.com" >> /etc/hosts')
     if not "xtream-codes.com" in open("/etc/hosts").read(): os.system('echo "127.0.0.1    xtream-codes.com" >> /etc/hosts')
+    if not "@reboot root /etc/init.d/xtreamcodes start" in open("/etc/crontab").read(): os.system('echo "@reboot root /etc/init.d/xtreamcodes start" >> /etc/crontab')
+
+def start(): os.system("sudo /etc/init.d/xtreamcodes start > /dev/null")
 
 def setPorts(rPorts):
     os.system("sed -i 's/listen 25461;/listen %d;/g' /home/xtreamcodes/iptv_xtream_codes/nginx/conf/nginx.conf" % rPorts[0])
     os.system("sed -i 's/:25461/:%d/g' /home/xtreamcodes/iptv_xtream_codes/nginx_rtmp/conf/nginx.conf" % rPorts[0])
     os.system("sed -i 's/listen 25463 ssl;/listen %d ssl;/g' /home/xtreamcodes/iptv_xtream_codes/nginx/conf/nginx.conf" % rPorts[1])
     os.system("sed -i 's/listen 25462;/listen %d;/g' /home/xtreamcodes/iptv_xtream_codes/nginx_rtmp/conf/nginx.conf" % rPorts[2])
-    
-def start():
-    os.system("chown xtreamcodes:xtreamcodes /home/xtreamcodes/iptv_xtream_codes/config")
-    os.system("chmod 777 /home/xtreamcodes/iptv_xtream_codes/config")
-    os.system("/home/xtreamcodes/iptv_xtream_codes/start_services.sh 2>/dev/null")
-
+   
 if __name__ == "__main__":
+    try: rVersion = os.popen('lsb_release -sr').read().strip()
+    except: rVersion = None
+    if rVersion == "20.04":
+        rPackages.append("libzip5")
+    elif rVersion == "18.04":
+        rPackages.append("libzip4")
+    else:
+        rPackages.append("libzip5")
     rHost = sys.argv[1]
     rPort = int(sys.argv[2])
     rUsername = sys.argv[3]