diff --git a/app/create_db.py b/app/create_db.py
index 9588d06b..832f4ee6 100644
--- a/app/create_db.py
+++ b/app/create_db.py
@@ -901,7 +901,7 @@ def update_db_v_6_3_13_4():
 			print('Updating... DB has been updated to version 6.3.13-3')
 		elif e.args[0] == 'duplicate column name: check_type' or str(e) == '(1091, "Can\'t DROP COLUMN `http_status`; check that it exists")':
 			print('Updating... DB has been updated to version 6.3.13-3')
-		elif e.args[0] == 'duplicate column name: check_type' or str(e) == "'bool' object has no attribute 'sql'":
+		elif e.args[0] == 'table smon__tmp__ has no column named UNIQUE' or str(e) == "'bool' object has no attribute 'sql'":
 			print('Updating... DB has been updated to version 6.3.13-3')
 		else:
 			print("An error occurred:", e)
@@ -916,7 +916,7 @@ def update_db_v_6_3_13_5():
 
 def update_ver():
 	try:
-		Version.update(version='6.3.14.0').execute()
+		Version.update(version='6.3.15.0').execute()
 	except Exception:
 		print('Cannot update version')
 
diff --git a/app/modules/db/sql.py b/app/modules/db/sql.py
index ae9950a6..828a6bc4 100755
--- a/app/modules/db/sql.py
+++ b/app/modules/db/sql.py
@@ -2487,9 +2487,9 @@ def insert_smon(name, enable, group, desc, telegram, slack, pd, user_group, chec
 		return last_id
 
 
-def insert_smon_ping(smon_id, hostname):
+def insert_smon_ping(smon_id, hostname, packet_size):
 	try:
-		SmonPingCheck.insert(smon_id=smon_id, ip=hostname).execute()
+		SmonPingCheck.insert(smon_id=smon_id, ip=hostname, packet_size=packet_size).execute()
 	except Exception as e:
 		out_error(e)
 
@@ -2682,8 +2682,8 @@ def update_smonTcp(smon_id, ip, port):
 		return False
 
 
-def update_smonPing(smon_id, ip):
-	query = (SmonPingCheck.update(ip=ip).where(SmonPingCheck.smon_id == smon_id))
+def update_smonPing(smon_id, ip, packet_size):
+	query = (SmonPingCheck.update(ip=ip, packet_size=packet_size).where(SmonPingCheck.smon_id == smon_id))
 	try:
 		query.execute()
 		return True
diff --git a/app/modules/tools/smon.py b/app/modules/tools/smon.py
index a86f2afc..f4ceddd3 100644
--- a/app/modules/tools/smon.py
+++ b/app/modules/tools/smon.py
@@ -9,23 +9,8 @@ import modules.roxywi.common as roxywi_common
 form = common.form
 
 
-def create_smon() -> None:
-    user_group = roxywi_common.get_user_group(id=1)
-    name = common.checkAjaxInput(form.getvalue('newsmonname'))
-    hostname = common.checkAjaxInput(form.getvalue('newsmon'))
-    port = common.checkAjaxInput(form.getvalue('newsmonport'))
-    enable = common.checkAjaxInput(form.getvalue('newsmonenable'))
-    url = common.checkAjaxInput(form.getvalue('newsmonurl'))
-    body = common.checkAjaxInput(form.getvalue('newsmonbody'))
-    group = common.checkAjaxInput(form.getvalue('newsmongroup'))
-    desc = common.checkAjaxInput(form.getvalue('newsmondescription'))
-    telegram = common.checkAjaxInput(form.getvalue('newsmontelegram'))
-    slack = common.checkAjaxInput(form.getvalue('newsmonslack'))
-    pd = common.checkAjaxInput(form.getvalue('newsmonpd'))
-    check_type = common.checkAjaxInput(form.getvalue('newsmonchecktype'))
-    resolver = common.checkAjaxInput(form.getvalue('newsmonresserver'))
-    record_type = common.checkAjaxInput(form.getvalue('newsmondns_record_type'))
-
+def create_smon(name: str, hostname: str, port: int, enable: int, url: str, body: str, group: int, desc: str, telegram: int,
+                slack: int, pd: int, packet_size: int, check_type: int, resolver: str, record_type: str, user_group: int, show_new=1) -> None:
     if check_type == 'tcp':
         try:
             port = int(port)
@@ -36,10 +21,15 @@ def create_smon() -> None:
             print('SMON error: port must be 0-65535')
             return None
 
+    if check_type == 'ping':
+        if int(packet_size) < 16:
+            print('SMON error: a packet size cannot be less than 16')
+            return None
+
     last_id = sql.insert_smon(name, enable, group, desc, telegram, slack, pd, user_group, check_type)
 
     if check_type == 'ping':
-        sql.insert_smon_ping(last_id, hostname)
+        sql.insert_smon_ping(last_id, hostname, packet_size)
     elif check_type == 'tcp':
         sql.insert_smon_tcp(last_id, hostname, port)
     elif check_type == 'http':
@@ -47,7 +37,7 @@ def create_smon() -> None:
     elif check_type == 'dns':
         sql.insert_smon_dns(last_id, hostname, port, resolver, record_type)
 
-    if last_id:
+    if last_id and show_new:
         lang = roxywi_common.get_user_lang()
         smon = sql.select_smon_by_id(last_id)
         pds = sql.get_user_pd_by_group(user_group)
@@ -59,6 +49,8 @@ def create_smon() -> None:
         template = template.render(smon=smon, telegrams=telegrams, slacks=slacks, pds=pds, lang=lang, check_type=check_type,
                                    smon_service=smon_service)
         print(template)
+
+    if last_id:
         roxywi_common.logging('SMON', f' A new server {name} to SMON has been add ', roxywi=1, login=1)
 
 
@@ -78,6 +70,7 @@ def update_smon() -> None:
     check_type = common.checkAjaxInput(form.getvalue('check_type'))
     resolver = common.checkAjaxInput(form.getvalue('updateSmonResServer'))
     record_type = common.checkAjaxInput(form.getvalue('updateSmonRecordType'))
+    packet_size = common.checkAjaxInput(form.getvalue('updateSmonPacket_size'))
     is_edited = False
 
     if check_type == 'tcp':
@@ -90,6 +83,11 @@ def update_smon() -> None:
             print('SMON error: port must be 0-65535')
             return None
 
+    if check_type == 'ping':
+        if int(packet_size) < 16:
+            print('SMON error: a packet size cannot be less than 16')
+            return None
+
 
     roxywi_common.check_user_group()
     try:
@@ -99,7 +97,7 @@ def update_smon() -> None:
             elif check_type == 'tcp':
                 is_edited = sql.update_smonTcp(smon_id, ip, port)
             elif check_type == 'ping':
-                is_edited = sql.update_smonPing(smon_id, ip)
+                is_edited = sql.update_smonPing(smon_id, ip, packet_size)
             elif check_type == 'dns':
                 is_edited = sql.update_smonDns(smon_id, ip, port, resolver, record_type)
 
diff --git a/app/options.py b/app/options.py
index 2af07b4c..a30527c5 100644
--- a/app/options.py
+++ b/app/options.py
@@ -787,6 +787,7 @@ if form.getvalue('newserver') is not None:
     page = page.split("#")[0]
     port = common.checkAjaxInput(form.getvalue('newport'))
     desc = common.checkAjaxInput(form.getvalue('desc'))
+    add_to_smon = common.checkAjaxInput(form.getvalue('add_to_smon'))
     lang = roxywi_common.get_user_lang()
 
     if ip == '':
@@ -809,6 +810,12 @@ if form.getvalue('newserver') is not None:
             print(template)
             roxywi_common.logging(ip, f'A new server {hostname} has been created', roxywi=1, login=1, keep_history=1, service='server')
 
+            if add_to_smon:
+                import modules.tools.smon as smon_mod
+
+                user_group = roxywi_common.get_user_group(id=1)
+                smon_mod.create_smon(hostname, ip, 0, 1, 0, 0, hostname, desc, 0, 0, 0, 0, 'ping', 0, 0, user_group, 0)
+
     except Exception as e:
         print(f'error: {e}')
 
@@ -987,7 +994,24 @@ if form.getvalue('getcurrentusergroup') is not None:
 if form.getvalue('newsmonname') is not None:
     import modules.tools.smon as smon_mod
 
-    smon_mod.create_smon()
+    user_group = roxywi_common.get_user_group(id=1)
+    name = common.checkAjaxInput(form.getvalue('newsmonname'))
+    hostname = common.checkAjaxInput(form.getvalue('newsmon'))
+    port = common.checkAjaxInput(form.getvalue('newsmonport'))
+    enable = common.checkAjaxInput(form.getvalue('newsmonenable'))
+    url = common.checkAjaxInput(form.getvalue('newsmonurl'))
+    body = common.checkAjaxInput(form.getvalue('newsmonbody'))
+    group = common.checkAjaxInput(form.getvalue('newsmongroup'))
+    desc = common.checkAjaxInput(form.getvalue('newsmondescription'))
+    telegram = common.checkAjaxInput(form.getvalue('newsmontelegram'))
+    slack = common.checkAjaxInput(form.getvalue('newsmonslack'))
+    pd = common.checkAjaxInput(form.getvalue('newsmonpd'))
+    check_type = common.checkAjaxInput(form.getvalue('newsmonchecktype'))
+    resolver = common.checkAjaxInput(form.getvalue('newsmonresserver'))
+    record_type = common.checkAjaxInput(form.getvalue('newsmondns_record_type'))
+    packet_size = common.checkAjaxInput(form.getvalue('newsmonpacket_size'))
+
+    smon_mod.create_smon(name, hostname, port, enable, url, body, group, desc, telegram, slack, pd, packet_size, check_type, resolver, record_type, user_group)
 
 if form.getvalue('smondel') is not None:
     import modules.tools.smon as smon_mod
diff --git a/app/templates/include/admin_add_server.html b/app/templates/include/admin_add_server.html
index b9af0c55..3bc9c88d 100644
--- a/app/templates/include/admin_add_server.html
+++ b/app/templates/include/admin_add_server.html
@@ -26,6 +26,10 @@
 	<td class="padding20" title="{{lang.words.virtual|title()}} IP(VRRP)">{{lang.words.virt|title()}}</td>
 	<td>{{ checkbox('typeip') }}</td>
 </tr>
+<tr>
+	<td class="padding20 help_cursor" title="{{lang.phrases.add_to_smon_desc}}">{{lang.words.add|title()}} {{lang.words.in}} SMON</td>
+	<td>{{ checkbox('add_to_smon', checked='checked') }}</td>
+</tr>
 <tr>
 	<td class="padding20 help_cursor" title="{{lang.phrases.scan_title}}">{{lang.words.scan|title()}} {{lang.words.the}} {{lang.words.server}}</td>
 	<td>{{ checkbox('scan_server', checked='checked') }}</td>
diff --git a/app/templates/include/smon_ping_server.html b/app/templates/include/smon_ping_server.html
index a67801c4..a692ca95 100644
--- a/app/templates/include/smon_ping_server.html
+++ b/app/templates/include/smon_ping_server.html
@@ -6,6 +6,10 @@
         {% set id = 'smon-ip-' + s.id|string() %}
         {{ input(id, value=s_service.ip, size='20') }}
     </td>
+    <td>
+        {% set id = 'smon-packet_size-' + s.id|string() %}
+        {{ input(id, value=s_service.packet_size, style='width: 40px;', type='number') }}
+    </td>
     <td class="checkbox">
         {% set id = 'smon-enable-' + s.id|string() %}
         {% if s.en == 1 %}
diff --git a/app/templates/languages/en.html b/app/templates/languages/en.html
index fa775563..ea62fd8c 100644
--- a/app/templates/languages/en.html
+++ b/app/templates/languages/en.html
@@ -320,6 +320,7 @@
     "BytesPerSec": "BytesPerSec",
     "became_master": "Became Master",
     "resource_record_type": "Resource Record Type",
+    "add_to_smon_desc": "Add the server for checking by SMON ping",
     }
 %}
 {% set roles = {
diff --git a/app/templates/languages/fr.html b/app/templates/languages/fr.html
index fc6edef5..b51f7ed8 100644
--- a/app/templates/languages/fr.html
+++ b/app/templates/languages/fr.html
@@ -320,6 +320,7 @@
     "BytesPerSec": "Octets par seconde",
     "became_master": "Devenu maître",
     "resource_record_type": "Type d'enregistrement de ressource",
+    "add_to_smon_desc": "Ajouter le serveur pour vérification par SMON ping",
     }
 %}
 {% set roles = {
@@ -432,7 +433,7 @@
         "a_new_version": "Il existe une version plus récente",
         "no_new_version": "Il n\'existe pas de version plus récente",
         "main_app": "Application principale",
-        "for_updating": "Pour la mise à jour, vous devez utiliser Roxy-WI RPM ou DEB.",
+        "for_updating": "Pour la mise à jour, vous devez utiliser Roxy-WI RPM ou DEB",
         "how_to_using_repo": "how to start using repository.",
         "proxy_settings": "Si le serveur Roxy-WI utilise un proxy pour se connecter à Internet, ajoutez les paramètres du proxy à yum.conf.",
         }
@@ -463,6 +464,7 @@
         "UNKNOWN": "INCONNU",
         "PORT_DOWN": "PORT DOWN",
         "DISABLED": "DÉSACTIVÉ",
+        "packet_size": "Taille du paquet",
         }
     }
 %}
@@ -646,7 +648,7 @@
     "set": "définir",
     "type": "type",
     "typing": "typing",
-    "site": "taille",
+    "size": "taille",
     "is": "est",
     "w_empty": "vide",
     "used": "used",
diff --git a/app/templates/languages/pt-br.html b/app/templates/languages/pt-br.html
index 6bc7b5b6..18352b64 100644
--- a/app/templates/languages/pt-br.html
+++ b/app/templates/languages/pt-br.html
@@ -320,6 +320,7 @@
     "BytesPerSec": "Bytes Por Segundo",
     "became_master": "Tornou-se mestre",
     "resource_record_type": "Tipo de registro de recurso",
+    "add_to_smon_desc": "Adicione o servidor para verificação por ping SMON",
     }
 %}
 {% set roles = {
diff --git a/app/templates/languages/ru.html b/app/templates/languages/ru.html
index 784a7a3f..f744fc5e 100644
--- a/app/templates/languages/ru.html
+++ b/app/templates/languages/ru.html
@@ -320,6 +320,7 @@
     "BytesPerSec": "Байт в секунду",
     "became_master": "Стал мастером",
     "resource_record_type": "Тип записи ресурса",
+    "add_to_smon_desc": "Добавить сервер для проверки с помощью SMON ping",
     }
 %}
 {% set roles = {
@@ -432,7 +433,7 @@
         "a_new_version": "Доступна новая версия",
         "no_new_version": "Нет новой версии",
         "main_app": "Главное приложение",
-        "for_updating": "Для обновления необходимо использовать Roxy-WI RPM или DEB.",
+        "for_updating": "Для обновления необходимо использовать Roxy-WI RPM или DEB",
         "how_to_using_repo": "как начать пользоваться репозиторием.",
         "proxy_settings": "Если сервер Roxy-WI использует прокси для подключения к Интернету, добавьте настройки прокси в yum.conf.",
         }
@@ -463,6 +464,7 @@
         "UNKNOWN": "НЕИЗВЕСТНО",
         "PORT_DOWN": "ПОРТ НЕ ДОСТ.",
         "DISABLED": "ОТКЛ.",
+        "packet_size": "Размер пакета",
         }
     }
 %}
@@ -646,7 +648,7 @@
     "set": "установить",
     "type": "тип",
     "typing": "печатать",
-    "site": "размер",
+    "size": "размер",
     "is": "",
     "w_empty": "пуста",
     "used": "используется",
diff --git a/app/templates/smon.html b/app/templates/smon.html
index c56ef1f5..b096e15e 100644
--- a/app/templates/smon.html
+++ b/app/templates/smon.html
@@ -121,6 +121,7 @@
 	<tr class="overviewHead">
 		<th class="padding10 first-collumn" style="width: 200px;">{{lang.words.name|title()}}</th>
 		<th style="width: 15%;">{{lang.words.Hostname}}</th>
+		<th style="width: 2%;">{{lang.smon_page.desc.packet_size}}</th>
 		<th style="width: 5%;">{{lang.words.enabled|title()}}</th>
 		<th style="width: 15%;">Telegram</th>
 		<th style="width: 15%;">Slack</th>
@@ -215,6 +216,15 @@
 				{{ input('new-smon-ip') }}
 			</td>
 		</tr>
+		<tr class="smon_ping_check">
+			<td class="padding20">
+				{{lang.smon_page.desc.packet_size}}
+				<span class="need-field">*</span>
+			</td>
+			<td>
+				{{ input('new-smon-packet_size', value='56', type='number') }}
+			</td>
+		</tr>
 		<tr class="smon_dns_check">
 			<td class="padding20">
 				Resolver {{lang.words.server}}
diff --git a/inc/css/style-6.3.9.css b/inc/css/style-6.3.9.css
index c0f90b44..3c9474d8 100644
--- a/inc/css/style-6.3.9.css
+++ b/inc/css/style-6.3.9.css
@@ -875,7 +875,7 @@ label {
     color: #999;
     padding-top: 5px;
 	height: 80px;
-	width: 390px;
+	width: 395px;
 }
 .add_proxy {
 	width: 380px;
diff --git a/inc/smon-6.3.13.js b/inc/smon-6.3.13.js
index 1396f976..00f18a56 100644
--- a/inc/smon-6.3.13.js
+++ b/inc/smon-6.3.13.js
@@ -63,10 +63,11 @@ function addNewSmonServer(dialog_id) {
 		valid = valid && checkLength($('#new-smon-url'), "URL", 1);
 	}
 	if (check_type == 'ping') {
-		allFields = $([]).add($('#new-smon-ip')).add($('#new-smon-name'))
+		allFields = $([]).add($('#new-smon-ip')).add($('#new-smon-name')).add($('#new-smon-packet_size'))
 		allFields.removeClass("ui-state-error");
 		valid = valid && checkLength($('#new-smon-name'), "Name", 1);
 		valid = valid && checkLength($('#new-smon-ip'), "Hostname", 1);
+		valid = valid && checkLength($('#new-smon-packet_size'), "Packet size", 1);
 	}
 	if (check_type == 'dns') {
 		allFields = $([]).add($('#new-smon-ip')).add($('#new-smon-port')).add($('#new-smon-name')).add($('#new-smon-resolver-server'))
@@ -97,6 +98,7 @@ function addNewSmonServer(dialog_id) {
 				newsmontelegram: $('#new-smon-telegram').val(),
 				newsmonslack: $('#new-smon-slack').val(),
 				newsmonpd: $('#new-smon-pd').val(),
+				newsmonpacket_size: $('#new-smon-packet_size').val(),
 				newsmonchecktype: check_type,
 				token: $('#token').val()
 			},
@@ -191,6 +193,7 @@ function updateSmon(id, check_type) {
 			updateSmonPD: $('#smon-pd-'+id).val(),
 			updateSmonGroup: $('#smon-group-'+id).val(),
 			updateSmonDesc: $('#smon-desc-'+id).val(),
+			updateSmonPacket_size: $('#smon-packet_size-'+id).val(),
 			check_type: check_type,
 			id: id,
 			token: $('#token').val()
@@ -227,6 +230,7 @@ function cloneSmom(id, check_type) {
 	$('#new-smon-url').val($('#smon-url-'+id).val());
 	$('#new-smon-group').val($('#smon-group-'+id).val());
 	$('#new-smon-description').val($('#smon-desc-'+id).val())
+	$('#new-smon-packet_size').val($('#smon-packet_size-'+id).val())
 	$('#new-smon-telegram').val($('#smon-telegram-'+id+' option:selected').val()).change()
 	$('#new-smon-slack').val($('#smon-slack-'+id+' option:selected').val()).change()
 	$('#new-smon-pd').val($('#smon-pd-'+id+' option:selected').val()).change()
@@ -324,6 +328,8 @@ function check_and_clear_check_type(check_type) {
 		$("#check_type").val('http');
 		$('#check_type').selectmenu("refresh");
 		$('.smon_tcp_check').hide();
+		$('.smon_ping_check').hide();
+		$('.smon_dns_check').hide();
 		clear_check_vals();
 		$('.smon_http_check').show();
 	} else if (check_type == 'tcp') {
@@ -332,6 +338,7 @@ function check_and_clear_check_type(check_type) {
 		$('.new_smon_hostname').show();
 		$('.smon_http_check').hide();
 		$('.smon_dns_check').hide();
+		$('.smon_ping_check').hide();
 		clear_check_vals();
 		$('.smon_tcp_check').show();
 	} else if (check_type == 'dns') {
@@ -340,6 +347,7 @@ function check_and_clear_check_type(check_type) {
 		$('.smon_tcp_check').hide();
 		$('.new_smon_hostname').show();
 		$('.smon_http_check').hide();
+		$('.smon_ping_check').hide();
 		clear_check_vals();
 		$('#new-smon-port').val('53');
 		$('.smon_dns_check').show();
@@ -348,6 +356,7 @@ function check_and_clear_check_type(check_type) {
 		$('.new_smon_hostname').show();
 		$('.smon_tcp_check').hide();
 		$('.smon_dns_check').hide();
+		$('.smon_ping_check').show();
 		$("#check_type").val('ping');
 		$('#check_type').selectmenu("refresh");
 		clear_check_vals();
@@ -359,4 +368,5 @@ function clear_check_vals() {
 	$('#new-smon-url').val('');
 	$('#new-smon-body').val('');
 	$('#new-smon-port').val('');
+	$('#new-smon-packet_size').val('');
 }
diff --git a/inc/users.js b/inc/users.js
index fac4edd1..3c57c713 100644
--- a/inc/users.js
+++ b/inc/users.js
@@ -1076,6 +1076,7 @@ function addServer(dialog_id) {
 	var nginx = 0;
 	var apache = 0;
 	var firewall = 0;
+	var add_to_smon = 0;
 	if ($('#scan_server').is(':checked')) {
 		scan_server = '1';
 	}
@@ -1097,6 +1098,9 @@ function addServer(dialog_id) {
 	if ($('#firewall').is(':checked')) {
 		firewall = '1';
 	}
+	if ($('#add_to_smon').is(':checked')) {
+		add_to_smon = '1';
+	}
 	allFields = $( [] ).add( $('#new-server-add') ).add( $('#new-ip') ).add( $('#new-port') )
 	allFields.removeClass( "ui-state-error" );
 	valid = valid && checkLength( $('#new-server-add'), "Hostname", 1 );
@@ -1124,6 +1128,7 @@ function addServer(dialog_id) {
 				nginx: nginx,
 				apache: apache,
 				firewall: firewall,
+				add_to_smon: add_to_smon,
 				enable: enable,
 				slave: $('#slavefor' ).val(),
 				cred: cred,