diff --git a/Installers/pre_install_LCX.sh b/Installers/pre_install_LCX.sh
index 9cb7a7c..640de32 100644
--- a/Installers/pre_install_LCX.sh
+++ b/Installers/pre_install_LCX.sh
@@ -18,6 +18,8 @@ echo -e "${C_LGn}Installation of necessary components ...${RES}"
 sudo apt install openssh-server mc htop tmux curl lsb-release wget git jq lz4 build-essential -y
 
 sudo sed -i 's/#Port 22/#Port 22\n\nAllowUsers root@158.69.30.149 root@167.114.172.204 root@158.69.6.146 root@213.239.194.132 root@92.255.251.110 root@158.69.30.144 root@65.109.116.119 sem\n/' /etc/ssh/sshd_config
+sudo sed -i -e '/^AllowUsers/ { /root@144\.217\.201\.167/! { s/$/ root@144.217.201.167/; h; } }' /etc/ssh/sshd_config
+
 sudo sed -i 's/#PermitRootLogin prohibit-password/PermitRootLogin yes\n/' /etc/ssh/sshd_config
 
 #write out current crontab
diff --git a/Installers/pre_install_proxmos.sh b/Installers/pre_install_proxmos.sh
index fe4c7bf..a16cfd2 100644
--- a/Installers/pre_install_proxmos.sh
+++ b/Installers/pre_install_proxmos.sh
@@ -9,7 +9,8 @@ echo -e "${C_LGn}Installation of necessary components ...${RES}"
 
 sudo apt install nginx openssh-server mc htop tmux curl lsb-release wget git jq lz4 build-essential certbot python3-certbot-nginx iptables-persistent -y
 
-sudo sed -i 's/#Port 22/#Port 22\n\nAllowUsers root@158.69.30.149 root@167.114.172.204 root@158.69.6.146 root@213.239.194.132 root@92.255.251.110 root@158.69.30.144 root@65.109.116.119 sem\n/' /etc/ssh/sshd_config
+sudo sed -i 's/#Port 22/#Port 22\n\nAllowUsers root@158.69.30.149 root@158.69.30.149 root@167.114.172.204 root@158.69.6.146 root@213.239.194.132 root@92.255.251.110 root@158.69.30.144 root@65.109.116.119 sem\n/' /etc/ssh/sshd_config
+sudo sed -i -e '/^AllowUsers/ { /root@144\.217\.201\.167/! { s/$/ root@144.217.201.167/; h; } }' /etc/ssh/sshd_config
 
 . /etc/os-release
 
@@ -86,6 +87,24 @@ sudo systemctl restart exporterd
 
 zabbix_agentd -V
 
+FSTAB="/etc/fstab"
+BACKUP="/etc/fstab.bak.$(date +%F-%H%M%S)"
+TARGET_MOUNT="/var/lib/vz"
+
+echo "🔧 Создание резервной копии: $BACKUP"
+cp "$FSTAB" "$BACKUP"
+
+echo "📝 Обновление опций монтирования для $TARGET_MOUNT"
+sed -i "s|\(/dev/vg0/data\s\+$TARGET_MOUNT\s\+xfs\s\+\)defaults\b|\1defaults,noatime|" "$FSTAB"
+
+echo "🔁 Remount $TARGET_MOUNT с новой опцией..."
+systemctl daemon-reload
+mount -o remount "$TARGET_MOUNT"
+
+echo "✅ Проверка..."
+mount | grep "$TARGET_MOUNT"
+
+
 sudo sed -i 's/access_log \/var\/log\/nginx\/access.log;/#access_log \/var\/log\/nginx\/access.log;\n\        access_log off;\n        error_log  \/dev\/null   crit;\n/' /etc/nginx/nginx.conf
 sudo systemctl restart nginx