diff --git a/bin/v-change-sys-ip-nat b/bin/v-change-sys-ip-nat
index 58232212..a3b24830 100755
--- a/bin/v-change-sys-ip-nat
+++ b/bin/v-change-sys-ip-nat
@@ -34,48 +34,72 @@ is_ip_valid "$ip"
 #                       Action                             #
 #----------------------------------------------------------#
 
-# Changing nat ip
+# Updating IP
 if [ -z "$(grep NAT= $VESTA/data/ips/$ip)" ]; then
     sed -i "s/^TIME/NAT='$nat_ip'\nTIME/g" $VESTA/data/ips/$ip
+    old=''
+    new=$nat_ip
 else
-    update_ip_value '$NAT' "$nat_ip"
-fi
-
-# Check ftp system
-if [ "$FTP_SYSTEM" = 'vsftpd' ]; then
-
-    # Find configuration
-    if [ -e '/etc/vsftpd/vsftpd.conf' ]; then
-        conf='/etc/vsftpd/vsftpd.conf'
-    fi
-
-    if [ -e '/etc/vsftpd.conf' ]; then
-        conf='/etc/vsftpd.conf'
-    fi
-
-    # Update config
-    if [ -z "$(grep pasv_address $conf)" ]; then
-        if [ ! -z "$nat_ip" ]; then
-            echo "pasv_address=$nat_ip" >> $conf
-        fi
-    else
-        if [ ! -z "$nat_ip" ]; then
-            sed -i "s/pasv_address=.*/pasv_address='$nat_ip'/g" $conf
-        else
-            sed -i "/pasv_address/d" $conf
-        fi
+    old=$(get_ip_value '$NAT')
+    new=$nat_ip
+    sed -i "s/NAT=.*/NAT='$new'/" $VESTA/data/ips/$ip
+    if [ -z "$nat_ip" ]; then
+        new=$ip
     fi
 fi
 
+# Updating WEB configs
+if [ ! -z "$old" ] && [ ! -z "$WEB_SYSTEM" ]; then
+    sed -i "s/$old/$new/" $VESTA/data/users/*/web.conf
+    for user in $(ls $VESTA/data/users/); do
+        $BIN/v-rebuild-web-domains $user no
+    done
+    $BIN/v-restart-dns $restart
+fi
+
+# Updating DNS configs
+if [ ! -z "$old" ] && [ ! -z "$DNS_SYSTEM" ]; then
+    sed -i "s/$old/$new/" $VESTA/data/users/*/dns.conf
+    sed -i "s/$old/$new/" $VESTA/data/users/*/dns/*.conf
+    for user in $(ls $VESTA/data/users/); do
+        $BIN/v-rebuild-dns-domains $user no
+    done
+    $BIN/v-restart-dns $restart
+fi
+
+# Updating FTP
+if [ ! -z "$old" ] && [ ! -z "$FTP_SYSTEM" ]; then
+    conf=$(find /etc -name $FTP_SYSTEM.conf)
+    if [ -e "$conf" ]; then
+        sed -i "s/$old/$new/g" $conf
+        if [ "$FTP_SYSTEM" = 'vsftpd' ]; then
+            check_pasv=$(grep pasv_address $conf)
+            if [ -z "$check_pasv" ] && [ ! -z "$nat_ip" ]; then
+                echo "pasv_address=$nat_ip" >> $conf
+            fi
+            if [ ! -z "$check_pasv" ] && [ -z "$nat_ip" ]; then
+                sed -i "/pasv_address/d" $conf
+            fi
+            if [ ! -z "$check_pasv" ] && [ ! -z "$nat_ip" ]; then
+                sed -i "s/pasv_address=.*/pasv_address='$nat_ip'/g" $conf
+            fi
+        fi
+    fi
+    $BIN/v-restart-ftp $restart
+fi
+
+# Updating firewall
+if [ ! -z "$old" ] && [ ! -z "$FIREWALL_SYSTEM" ]; then
+    sed -i "s/$old/$new/g" $VESTA/data/firewall/*.conf
+    $BIN/v-update-firewall
+fi
+
+
 
 #----------------------------------------------------------#
 #                       Vesta                              #
 #----------------------------------------------------------#
 
-# Restart ftp server
-$BIN/v-restart-ftp $restart
-check_result $? "FTP restart failed" >/dev/null
-
 # Logging
 log_history "changed associated nat address on $ip to $nat_ip" '' 'admin'
 log_event "$OK" "$ARGUMENTS"
diff --git a/bin/v-change-web-domain-ip b/bin/v-change-web-domain-ip
index 17eb55d9..5b2ab31b 100755
--- a/bin/v-change-web-domain-ip
+++ b/bin/v-change-web-domain-ip
@@ -49,7 +49,7 @@ is_ip_valid "$ip" "$user"
 # Preparing variables for vhost replace
 get_domain_values 'web'
 old=$(get_real_ip $IP)
-new=$ip
+new=$(get_real_ip $ip)
 
 # Replacing vhost
 replace_web_config "$WEB_SYSTEM" "$TPL.tpl"
diff --git a/bin/v-update-sys-ip b/bin/v-update-sys-ip
index ce91ce96..956d4f10 100755
--- a/bin/v-update-sys-ip
+++ b/bin/v-update-sys-ip
@@ -1,6 +1,6 @@
 #!/bin/bash
 # info: update system ip
-# options: [USER] [IP_STATUS]
+# options: [NONE]
 #
 # The function scans configured ip in the system and register them with vesta
 # internal database. This call is intended for use on vps servers, where ip is
@@ -11,14 +11,11 @@
 #                    Variable&Function                     #
 #----------------------------------------------------------#
 
-# Argument definition
-user=${1-admin}
-ip_status=${2-shared}
+# Importing system variables
+source /etc/profile
 
 # Includes
-source /etc/profile.d/vesta.sh
 source $VESTA/func/main.sh
-source $VESTA/func/ip.sh
 source $VESTA/conf/vesta.conf
 
 
@@ -26,87 +23,84 @@ source $VESTA/conf/vesta.conf
 #                    Verifications                         #
 #----------------------------------------------------------#
 
-check_args '0' "$#" '[USER] [IP_STATUS]'
-is_format_valid 'user' 'ip_status'
-is_object_valid 'user' 'USER' "$user" "$user"
-
 
 #----------------------------------------------------------#
 #                       Action                             #
 #----------------------------------------------------------#
 
-# Get list of ip addresses
-ip_list=$(/sbin/ip addr|grep 'inet '|grep global|awk '{print $2}')
-ip_list=$(echo "$ip_list"|cut -f 1 -d /)
-ip_num=$(echo "$ip_list" | wc -l)
+# Listing system ip addresses
+ips=$(/sbin/ip addr |grep 'inet ' |grep global |awk '{print $2}' |cut -f1 -d/)
+v_ips=$(ls $VESTA/data/ips/)
+ip_num=$(echo "$ips" |wc -l)
+v_ip_num=$(echo "$v_ips" |wc -l)
 
-# WorkAround for DHCP IP address
-vst_ip_list=$(ls $VESTA/data/ips/)
-vst_ip_num=$(echo "$vst_ip_list" | wc -l)
-
-if [ ! -z "$vst_ip_list" ] && [ "$vst_ip_num" -eq '1' ]; then
-    if [ $ip_num -eq 1 ] && [ "$ip_list" != "$vst_ip_list" ]; then
-        new=$ip_list
-        old=$vst_ip_list
-        mv $VESTA/data/ips/$old $VESTA/data/ips/$new
-        if [ ! -z "$PROXY_SYSTEM" ]; then
-            mv /etc/$PROXY_SYSTEM/conf.d/$old.conf \
-                /etc/$PROXY_SYSTEM/conf.d/$new.conf
-            sed -i "s/$old/$new/g" /etc/$PROXY_SYSTEM/conf.d/$new.conf
-        fi
-        if [ ! -z "$WEB_SYSTEM" ]; then
-            mv /etc/$WEB_SYSTEM/conf.d/$old.conf \
-                /etc/$WEB_SYSTEM/conf.d/$new.conf
-            sed -i "s/$old/$new/g" /etc/$WEB_SYSTEM/conf.d/$new.conf
-            sed -i "s/$old/$new/g" $VESTA/data/users/*/web.conf
-
-            # Rebuild web domains
-            for user in $(ls $VESTA/data/users/); do
-                $BIN/v-rebuild-web-domains $user no
-            done
-        fi
-        if [ ! -z "$FTP_SYSTEM" ];then
-            ftpd_conf_file=$(find /etc/ -maxdepth 2 -name $FTP_SYSTEM.conf)
-            sed -i "s/$old/$new/g" $ftpd_conf_file
-        fi
-
-        # Restarting web server
-        $BIN/v-restart-web
-
-        # Restarting ftp server
-        $BIN/v-restart-ftp
-
-        # Restarting proxy server
-        if [ ! -z "$PROXY_SYSTEM" ]; then
-            $BIN/v-restart-proxy
-        fi
-
-        # Restarting firewall
-        if [ ! -z "$FIREWALL_SYSTEM" ]; then
-            $BIN/v-update-firewall
-        fi
-
-        if [ ! -z "$DNS_SYSTEM" ]; then
-            # Rebuild dns domains
-            for user in $(ls $VESTA/data/users/); do
-                sed -i "s/$old/$new/g" $VESTA/data/users/$user/dns.conf
-                sed -i "s/$old/$new/g" $VESTA/data/users/$user/dns/*.conf
-                $BIN/v-rebuild-dns-domains $user no
-            done
-            $BIN/v-restart-dns
-            check_result $? "dns restart failed" >/dev/null
-        fi
-
-        # No further comparation is needed
-        exit
+# Checking primary IP change
+if [[ "$ip_num" -eq '1' ]] && [[ "$v_ip_num" -eq 1 ]]; then
+    if [ "$ips" != "$v_ips" ]; then
+        new=$ips
+        old=$v_ips
     fi
 fi
 
-# Compare ips
-for ip in $ip_list; do
+# Updating configs
+if [ ! -z "$new" ]; then
+    mv $VESTA/data/ips/$old $VESTA/data/ips/$new
+
+    # Updating PROXY
+    if [ ! -z "$PROXY_SYSTEM" ]; then
+        cd /etc/$PROXY_SYSTEM/conf.d
+        if [ -e "$old.conf" ]; then
+            mv $old.conf $new.conf
+            sed -i "s/$old/$new/g" $new.conf
+            $BIN/v-restart-proxy
+        fi
+    fi
+
+    # Updating WEB
+    if [ ! -z "$WEB_SYSTEM" ]; then
+        cd /etc/$WEB_SYSTEM/conf.d
+        if [ -e "$old.conf" ]; then
+            mv $old.conf $new.conf
+            sed -i "s/$old/$new/g" $new.conf
+        fi
+        sed -i "s/$old/$new/g" $VESTA/data/users/*/web.conf
+        for user in $(ls $VESTA/data/users/); do
+            $BIN/v-rebuild-web-domains $user no
+        done
+        $BIN/v-restart-web
+    fi
+
+    # Updating DNS
+    if [ ! -z "$DNS_SYSTEM" ]; then
+        sed -i "s/$old/$new/g" $VESTA/data/users/*/dns.conf
+        sed -i "s/$old/$new/g" $VESTA/data/users/*/dns/*.conf
+        for user in $(ls $VESTA/data/users/); do
+            $BIN/v-rebuild-dns-domains $user no
+        done
+        $BIN/v-restart-dns
+    fi
+
+    # Updating FTP
+    if [ ! -z "$FTP_SYSTEM" ] && [ "$FTP_SYSTEM" = 'vsftpd' ]; then
+        conf=$(find /etc/ -maxdepth 2 -name $FTP_SYSTEM.conf)
+        if [ ! -z "$conf" ]; then
+            sed -i "s/$old/$new/g" $conf
+            $BIN/v-restart-ftp
+        fi
+    fi
+
+    # Updating firewall
+    if [ ! -z "$FIREWALL_SYSTEM" ]; then
+        sed -i "s/$old/$new/g" $VESTA/data/firewall/*.conf
+        $BIN/v-update-firewall
+    fi
+fi
+
+# Adding system IP
+for ip in $ips; do
     check_ifconfig=$(/sbin/ifconfig |grep "$ip")
     if [ ! -e "$VESTA/data/ips/$ip" ] && [ ! -z "$check_ifconfig" ]; then
-        interface=$(/sbin/ip addr |grep $ip |awk '{print $NF}'|uniq)
+        interface=$(/sbin/ip addr |grep $ip |awk '{print $NF}' |uniq)
         interface=$(echo "$interface" |cut -f 1 -d : |head -n 1)
         netmask=$(/sbin/ip addr |grep $ip |cut -f 2 -d / |cut -f 1 -d \ )
         netmask=$(convert_cidr $netmask)
@@ -114,12 +108,11 @@ for ip in $ip_list; do
     fi
 done
 
-# Checking NAT
+# Updating NAT
 pub_ip=$(curl -s vestacp.com/what-is-my-ip/)
-if [ ! -z "$pub_ip" ] && [ ! -e "$VESTA/data/ips/$pub_ip" ]; then
-    check_nat=$(grep -R "$pub_ip" $VESTA/data/ips/)
-    if [ -z "$check_nat" ]; then
-        ip=$(ls -t $VESTA/data/ips/|head -n1)
+if [ ! -e "$VESTA/data/ips/$pub_ip" ]; then
+    if [ -z "$(grep -R "$pub_ip" $VESTA/data/ips/)" ]; then
+        ip=$(ls -t $VESTA/data/ips/ |head -n1)
         $BIN/v-change-sys-ip-nat $ip $pub_ip
     fi
 fi