diff --git a/modules/board/board.controller.php b/modules/board/board.controller.php
index 6d871ce86..981f38451 100644
--- a/modules/board/board.controller.php
+++ b/modules/board/board.controller.php
@@ -194,7 +194,9 @@ class boardController extends board
 				// send an email to admin user
 				if ($this->module_info->admin_mail && config('mail.default_from'))
 				{
-					$mail_title = sprintf(lang('msg_document_notify_mail'), $this->module_info->browser_title, cut_str($obj->title, 20, '...'));
+					$browser_title = $this->module_info->browser_title;
+					getController('module')->replaceDefinedLangCode($browser_title);
+					$mail_title = sprintf(lang('msg_document_notify_mail'), $browser_title, cut_str($obj->title, 20, '...'));
 					$mail_content = sprintf("From : <a href=\"%s\">%s</a><br/>\r\n%s", getFullUrl('', 'document_srl', $output->get('document_srl')), getFullUrl('', 'document_srl', $output->get('document_srl')), $obj->content);
 					
 					$oMail = new \Rhymix\Framework\Mail();
diff --git a/modules/comment/comment.controller.php b/modules/comment/comment.controller.php
index c647616c4..413a099a9 100644
--- a/modules/comment/comment.controller.php
+++ b/modules/comment/comment.controller.php
@@ -675,7 +675,9 @@ class commentController extends comment
 		// If there is no problem to register comment then send an email to all admin were set in module admin panel
 		if($module_info->admin_mail && $member_info->is_admin != 'Y')
 		{
-			$mail_title = sprintf(lang('msg_comment_notify_mail'), $module_info->browser_title, cut_str($oDocument->getTitleText(), 20, '...'));
+			$browser_title = $module_info->browser_title;
+			getController('module')->replaceDefinedLangCode($browser_title);
+			$mail_title = sprintf(lang('msg_comment_notify_mail'), $browser_title, cut_str($oDocument->getTitleText(), 20, '...'));
 			$url_comment = getFullUrl('','document_srl',$obj->document_srl).'#comment_'.$obj->comment_srl;
 			if($using_validation)
 			{