diff --git a/security/acme-client/src/opnsense/mvc/app/controllers/OPNsense/AcmeClient/forms/dialogValidation.xml b/security/acme-client/src/opnsense/mvc/app/controllers/OPNsense/AcmeClient/forms/dialogValidation.xml
index 7df74ee39..c714ce8ed 100644
--- a/security/acme-client/src/opnsense/mvc/app/controllers/OPNsense/AcmeClient/forms/dialogValidation.xml
+++ b/security/acme-client/src/opnsense/mvc/app/controllers/OPNsense/AcmeClient/forms/dialogValidation.xml
@@ -1662,6 +1662,31 @@
         <label>Password</label>
         <type>password</type>
     </field>
+    <field>
+        <label>nic.ru</label>
+        <type>header</type>
+        <style>table_dns table_dns_nic</style>
+    </field>
+    <field>
+        <id>validation.dns_nic_username</id>
+        <label>User</label>
+        <type>text</type>
+    </field>
+    <field>
+        <id>validation.dns_nic_password</id>
+        <label>Password</label>
+        <type>password</type>
+    </field>
+    <field>
+        <id>validation.dns_nic_client</id>
+        <label>ClientId</label>
+        <type>text</type>
+    </field>
+    <field>
+        <id>validation.dns_nic_secret</id>
+        <label>ClientSecret</label>
+        <type>password</type>
+    </field>
     <field>
         <label>World4You</label>
         <type>header</type>
@@ -1677,4 +1702,4 @@
         <label>Password</label>
         <type>password</type>
     </field>
-</form>
+</form>
\ No newline at end of file
diff --git a/security/acme-client/src/opnsense/mvc/app/library/OPNsense/AcmeClient/LeValidation/DnsNic.php b/security/acme-client/src/opnsense/mvc/app/library/OPNsense/AcmeClient/LeValidation/DnsNic.php
new file mode 100644
index 000000000..15ea83635
--- /dev/null
+++ b/security/acme-client/src/opnsense/mvc/app/library/OPNsense/AcmeClient/LeValidation/DnsNic.php
@@ -0,0 +1,47 @@
+<?php
+
+/*
+ * Copyright (C) 2023 Mikhail Kharisov
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+ namespace OPNsense\AcmeClient\LeValidation;
+
+ use OPNsense\AcmeClient\LeValidationInterface;
+ use OPNsense\Core\Config;
+
+ /**
+  * Nic DNS API
+  * @package OPNsense\AcmeClient
+  */
+ class DnsNic extends Base implements LeValidationInterface
+ {
+     public function prepare()
+     {
+         $this->acme_env['NIC_Username'] = (string)$this->config->dns_nic_username;
+         $this->acme_env['NIC_Password'] = (string)$this->config->dns_nic_password;
+         $this->acme_env['NIC_ClientID'] = (string)$this->config->dns_nic_client;
+         $this->acme_env['NIC_ClientSecret'] = (string)$this->config->dns_nic_secret;
+     }
+ }
\ No newline at end of file
diff --git a/security/acme-client/src/opnsense/mvc/app/models/OPNsense/AcmeClient/AcmeClient.xml b/security/acme-client/src/opnsense/mvc/app/models/OPNsense/AcmeClient/AcmeClient.xml
index ae10ea3e1..a174304f8 100644
--- a/security/acme-client/src/opnsense/mvc/app/models/OPNsense/AcmeClient/AcmeClient.xml
+++ b/security/acme-client/src/opnsense/mvc/app/models/OPNsense/AcmeClient/AcmeClient.xml
@@ -488,6 +488,7 @@
                         <dns_namesilo>Namesilo.com</dns_namesilo>
                         <dns_nederhost>Nederhost</dns_nederhost>
                         <dns_netcup>netcup</dns_netcup>
+                        <dns_nic>nic.ru</dns_nic>
                         <dns_njalla>Njalla</dns_njalla>
                         <dns_nsone>NS1.com</dns_nsone>
                         <dns_nsupdate>nsupdate (RFC 2136)</dns_nsupdate>
@@ -1176,6 +1177,18 @@
                 <dns_regru_password type="TextField">
                     <Required>N</Required>
                 </dns_regru_password>
+                <dns_nic_username type="TextField">
+                    <Required>N</Required>
+                </dns_nic_username>
+                <dns_nic_password type="TextField">
+                    <Required>N</Required>
+                </dns_nic_password>
+                <dns_nic_client type="TextField">
+                    <Required>N</Required>
+                </dns_nic_client>
+                <dns_nic_secret type="TextField">
+                    <Required>N</Required>
+                </dns_nic_secret>
                 <dns_world4you_username type="TextField">
                     <Required>N</Required>
                 </dns_world4you_username>