diff --git a/modules/admin/admin.admin.controller.php b/modules/admin/admin.admin.controller.php
index cbaa546db..6506ae67f 100644
--- a/modules/admin/admin.admin.controller.php
+++ b/modules/admin/admin.admin.controller.php
@@ -1007,6 +1007,10 @@ class adminAdminController extends admin
 			{
 				return new Object(-1, 'msg_invalid_index_document_srl');
 			}
+			if (intval($oDocument->get('module_srl')) !== intval($vars->index_module_srl))
+			{
+				return new Object(-1, 'msg_invalid_index_document_srl_module_srl');
+			}
 		}
 		else
 		{
diff --git a/modules/admin/lang/en.php b/modules/admin/lang/en.php
index c6a8a6ef3..ae343c9fd 100644
--- a/modules/admin/lang/en.php
+++ b/modules/admin/lang/en.php
@@ -129,6 +129,7 @@ $lang->msg_invalid_http_port = 'Invalid HTTP port.';
 $lang->msg_invalid_https_port = 'Invalid HTTPS port.';
 $lang->msg_invalid_index_module_srl = 'The main module does not exist.';
 $lang->msg_invalid_index_document_srl = 'The main document number does not exist.';
+$lang->msg_invalid_index_document_srl_module_srl = 'The main module does not match the main document number.';
 $lang->msg_lang_is_not_enabled = 'The language you selected is not enabled in this site.';
 $lang->msg_invalid_timezone = 'The selected time zone is not usable on this server.';
 $lang->use_db_session = 'Store Session in DB';
diff --git a/modules/admin/lang/ko.php b/modules/admin/lang/ko.php
index a02342c28..2b98c228c 100644
--- a/modules/admin/lang/ko.php
+++ b/modules/admin/lang/ko.php
@@ -128,6 +128,7 @@ $lang->msg_invalid_http_port = '올바르지 않은 HTTP 포트입니다.';
 $lang->msg_invalid_https_port = '올바르지 않은 HTTPS 포트입니다.';
 $lang->msg_invalid_index_module_srl = '선택하신 메인 모듈이 존재하지 않습니다.';
 $lang->msg_invalid_index_document_srl = '선택하신 메인 문서 번호가 존재하지 않습니다.';
+$lang->msg_invalid_index_document_srl_module_srl = '선택하신 메인 모듈과 메인 문서 번호가 일치하지 않습니다.';
 $lang->msg_lang_is_not_enabled = '선택하신 언어가 활성화되어 있지 않습니다.';
 $lang->msg_invalid_timezone = '사용할 수 없는 표준 시간대입니다.';
 $lang->use_db_session = '인증 세션 DB 사용';
diff --git a/modules/admin/tpl/config_domains.html b/modules/admin/tpl/config_domains.html
index ea85b6dba..f4a792a0d 100644
--- a/modules/admin/tpl/config_domains.html
+++ b/modules/admin/tpl/config_domains.html
@@ -7,32 +7,31 @@
 	<table id="domain_list" class="x_table x_table-striped x_table-hover">
 		<thead>
 			<tr>
+				<th scope="col" class="nowr">{$lang->site_title}</th>
 				<th scope="col" class="nowr">{$lang->domain}</th>
-				<th scope="col" class="nowr">{$lang->cmd_http_port}</th>
-				<th scope="col" class="nowr">{$lang->cmd_https_port}</th>
 				<th scope="col" class="nowr">{$lang->use_ssl}</th>
 				<th scope="col" class="nowr">{$lang->cmd_index_module_srl}</th>
 				<th scope="col" class="nowr">{$lang->cmd_index_document_srl}</th>
-				<th scope="col" class="nowr">{$lang->cmd_default_language}</th>
 				<th scope="col" class="nowr">{$lang->cmd_modify} / {$lang->cmd_delete}</th>
 			</tr>
 		</thead>
 		<tbody>
 			<tr loop="$domain_list->data => $domain">
+				<td class="nowr">
+					{$domain->settings->title}
+					<i cond="$domain->is_default_domain === 'Y'" class="x_icon-home" title="{$lang->cmd_is_default_domain}">{$lang->cmd_is_default_domain}</i>
+				</td>
 				<td class="nowr">{$domain->domain}</td>
-				<td class="nowr">{$domain->http_port ?: ''}</td>
-				<td class="nowr">{$domain->https_port ?: ''}</td>
-				<td class="nowr">{$lang->ssl_options[$domain->security ?: 'none']}</td>
+				<td class="nowr">{preg_replace('/\\(.+$/', '', $lang->ssl_options[$domain->security ?: 'none'])}</td>
 				<td class="nowr">
 					<a href="{getSiteUrl($domain->domain, '', 'mid', $module_list[$domain->index_module_srl]->mid)}" cond="$domain->index_module_srl && $module_list[$domain->index_module_srl]" target="_blank">
 						{($domain->index_module_srl && $module_list[$domain->index_module_srl]) ? $module_list[$domain->index_module_srl]->browser_title : ''}</td>
 					</a>
 				<td class="nowr">
-					<a href="{getSiteUrl($domain->domain, '', 'document_srl', $domain->index_document_srl)}" cond="$domain->index_document_srl" target="_blank">
+					<a href="{getSiteUrl($domain->domain, '', 'mid', $module_list[$domain->index_module_srl]->mid, 'document_srl', $domain->index_document_srl)}" cond="$domain->index_document_srl" target="_blank">
 						{$domain->index_document_srl ?: ''}
 					</a>
 				</td>
-				<td class="nowr">{$domain->settings->language ? $supported_lang[$domain->settings->language]['name'] : $supported_lang[config('locale.default_lang')]['name']}</td>
 				<td class="nowr">
 					<a href="{getUrl('', 'module', 'admin', 'act', 'dispAdminInsertDomain', 'domain_srl', $domain->domain_srl)}">{$lang->cmd_modify}</a>
 					/
diff --git a/modules/module/queries/updateDefaultDomain.xml b/modules/module/queries/updateDefaultDomain.xml
new file mode 100644
index 000000000..0b814dee1
--- /dev/null
+++ b/modules/module/queries/updateDefaultDomain.xml
@@ -0,0 +1,12 @@
+<query id="updateDefaultDomain" action="update">
+	<tables>
+		<table name="domains" />
+	</tables>
+	<columns>
+		<column name="is_default_domain" var="is_default_domain" notnull="notnull" default="N" />
+	</columns>
+    <conditions>
+		<condition operation="equal" column="domain_srl" var="domain_srl" filter="number" />
+		<condition operation="notequal" column="domain_srl" var="not_domain_srl" filter="number" pipe="and" />
+    </conditions>
+</query>
\ No newline at end of file