diff --git a/modules/board/board.admin.view.php b/modules/board/board.admin.view.php
index 6c86b0b90..654c4347e 100644
--- a/modules/board/board.admin.view.php
+++ b/modules/board/board.admin.view.php
@@ -142,6 +142,9 @@ class BoardAdminView extends Board {
 			return $this->alertMessage('msg_invalid_request');
 		}
 
+		// Fix missing module configuration values
+		BoardModel::fixModuleConfig($this->module_info);
+
 		// get the skins list
 		$oModuleModel = getModel('module');
 		$skin_list = $oModuleModel->getSkins($this->module_path);
@@ -199,6 +202,10 @@ class BoardAdminView extends Board {
 	 * additonal setup panel is for connecting the service modules with other modules
 	 **/
 	function dispBoardAdminBoardAdditionSetup() {
+
+		// Fix missing module configuration values
+		BoardModel::fixModuleConfig($this->module_info);
+
 		// sice content is obtained from other modules via call by reference, declare it first
 		$content = '';
 
diff --git a/modules/board/board.controller.php b/modules/board/board.controller.php
index e8bc4aec4..a112c190d 100644
--- a/modules/board/board.controller.php
+++ b/modules/board/board.controller.php
@@ -20,6 +20,9 @@ class BoardController extends Board
 			throw new Rhymix\Framework\Exceptions\NotPermitted;
 		}
 
+		// Fix any missing module configurations
+		BoardModel::fixModuleConfig($this->module_info);
+
 		// setup variables
 		$obj = Context::getRequestVars();
 		$obj->module_srl = $this->module_srl;
@@ -27,7 +30,7 @@ class BoardController extends Board
 		unset($obj->extra_vars);
 
 		// Remove disallowed Unicode symbols.
-		if ($this->module_info->filter_specialchars !== 'N')
+		if ($this->module_info->filter_specialchars === 'Y')
 		{
 			if (isset($obj->title))
 			{
@@ -50,14 +53,14 @@ class BoardController extends Board
 		}
 
 		// Return error if content is too large.
-		$document_length_limit = ($this->module_info->document_length_limit ?: 1024) * 1024;
+		$document_length_limit = $this->module_info->document_length_limit * 1024;
 		if (strlen($obj->content) > $document_length_limit && !$this->grant->manager)
 		{
 			throw new Rhymix\Framework\Exception('msg_content_too_long');
 		}
 
 		// Return error if content conains excessively large data URLs.
-		$inline_data_url_limit = ($this->module_info->inline_data_url_limit ?: 64) * 1024;
+		$inline_data_url_limit = $this->module_info->inline_data_url_limit * 1024;
 		preg_match_all('!src="\s*(data:[^,]*,[a-z0-9+/=%$!._-]+)!i', (string)$obj->content, $matches);
 		foreach ($matches[1] as $match)
 		{
@@ -85,7 +88,7 @@ class BoardController extends Board
 					$obj->category_srl = 0;
 				}
 			}
-			if (!$obj->category_srl && ($this->module_info->allow_no_category ?? 'N') !== 'Y')
+			if (!$obj->category_srl && $this->module_info->allow_no_category !== 'Y')
 			{
 				if (!$this->grant->manager)
 				{
@@ -135,7 +138,7 @@ class BoardController extends Board
 		$oDocument = DocumentModel::getDocument($obj->document_srl);
 
 		// Set anonymous information when insert mode or status is temp
-		if($this->module_info->use_anonymous == 'Y' && (!$this->grant->manager || ($this->module_info->anonymous_except_admin ?? 'N') !== 'Y') && (!$oDocument->isExists() || $oDocument->get('status') == DocumentModel::getConfigStatus('temp')))
+		if($this->module_info->use_anonymous == 'Y' && (!$this->grant->manager || $this->module_info->anonymous_except_admin === 'N') && (!$oDocument->isExists() || $oDocument->get('status') == DocumentModel::getConfigStatus('temp')))
 		{
 			if(!$obj->document_srl)
 			{
@@ -143,7 +146,7 @@ class BoardController extends Board
 			}
 
 			$manual = true;
-			$anonymous_name = $this->module_info->anonymous_name ?: 'anonymous';
+			$anonymous_name = $this->module_info->anonymous_name ?: BoardModel::DEFAULT_MODULE_CONFIG['anonymous_name'];
 			$anonymous_name = $this->createAnonymousName($anonymous_name, $logged_info->member_srl, $obj->document_srl);
 
 			$obj->notify_message = 'N';
@@ -172,7 +175,7 @@ class BoardController extends Board
 			}
 
 			// Protect admin document
-			if ($this->module_info->protect_admin_content_update !== 'N')
+			if ($this->module_info->protect_admin_content_update === 'Y')
 			{
 				$member_info = MemberModel::getMemberInfo($oDocument->get('member_srl'));
 				if($member_info->is_admin == 'Y' && $logged_info->is_admin != 'Y')
@@ -361,6 +364,9 @@ class BoardController extends Board
 			throw new Rhymix\Framework\Exceptions\NotPermitted;
 		}
 
+		// Fix any missing module configurations
+		BoardModel::fixModuleConfig($this->module_info);
+
 		// check protect content
 		if($this->module_info->protect_content == 'Y' || $this->module_info->protect_delete_content == 'Y')
 		{
@@ -370,7 +376,7 @@ class BoardController extends Board
 			}
 		}
 
-		if ($this->module_info->protect_admin_content_delete !== 'N' && $this->user->is_admin !== 'Y')
+		if ($this->module_info->protect_admin_content_delete === 'Y' && $this->user->is_admin !== 'Y')
 		{
 			$member_info = MemberModel::getMemberInfo($oDocument->get('member_srl'));
 			if($member_info->is_admin === 'Y')
@@ -462,8 +468,11 @@ class BoardController extends Board
 		// Comments belong in the same module_srl as the document.
 		$obj->module_srl = $oDocument->get('module_srl');
 
+		// Fix any missing module configurations
+		BoardModel::fixModuleConfig($this->module_info);
+
 		// Remove disallowed Unicode symbols.
-		if ($this->module_info->filter_specialchars !== 'N')
+		if ($this->module_info->filter_specialchars === 'Y')
 		{
 			if (isset($obj->content))
 			{
@@ -495,12 +504,14 @@ class BoardController extends Board
 			}
 		}
 
-		if(!$this->module_info->use_status) $this->module_info->use_status = 'PUBLIC';
+		if(!$this->module_info->use_status)
+		{
+			$this->module_info->use_status = 'PUBLIC';
+		}
 		if(!is_array($this->module_info->use_status))
 		{
 			$this->module_info->use_status = explode('|@|', $this->module_info->use_status);
 		}
-
 		if(in_array('SECRET', $this->module_info->use_status))
 		{
 			$this->module_info->secret = 'Y';
@@ -512,7 +523,7 @@ class BoardController extends Board
 		}
 
 		// For anonymous use, remove writer's information and notifying information
-		if($this->module_info->use_anonymous == 'Y' && (!$this->grant->manager || ($this->module_info->anonymous_except_admin ?? 'N') !== 'Y'))
+		if($this->module_info->use_anonymous == 'Y' && (!$this->grant->manager || $this->module_info->anonymous_except_admin === 'N'))
 		{
 			$obj->notify_message = 'N';
 			$obj->member_srl = -1*$logged_info->member_srl;
@@ -547,7 +558,7 @@ class BoardController extends Board
 			}
 		}
 
-		if ($this->module_info->protect_admin_content_update !== 'N')
+		if ($this->module_info->protect_admin_content_update === 'Y')
 		{
 			$member_info = MemberModel::getMemberInfo($comment->member_srl);
 			if($member_info->is_admin == 'Y' && $logged_info->is_admin != 'Y')
@@ -651,6 +662,9 @@ class BoardController extends Board
 			throw new Rhymix\Framework\Exceptions\NotPermitted;
 		}
 
+		// Fix any missing module configurations
+		BoardModel::fixModuleConfig($this->module_info);
+
 		$childs = null;
 		if($this->module_info->protect_delete_comment === 'Y' && $this->grant->manager == false)
 		{
@@ -661,7 +675,7 @@ class BoardController extends Board
 			}
 		}
 
-		if ($this->module_info->protect_admin_content_delete !== 'N' && $this->user->is_admin !== 'Y')
+		if ($this->module_info->protect_admin_content_delete === 'Y' && $this->user->is_admin !== 'Y')
 		{
 			$member_info = MemberModel::getMemberInfo($comment->get('member_srl'));
 			if($member_info->is_admin === 'Y')
diff --git a/modules/board/board.model.php b/modules/board/board.model.php
index 3e271fef8..4a43dcd29 100644
--- a/modules/board/board.model.php
+++ b/modules/board/board.model.php
@@ -8,6 +8,101 @@
  */
 class BoardModel extends Board
 {
+	/**
+	 * Default cofiguration for each module instance.
+	 */
+	public const DEFAULT_MODULE_CONFIG = [
+
+		// Title and SEO settings
+		'browser_title' => '',
+		'meta_keywords' => '',
+		'meta_description' => '',
+		'robots_tag' => 'all',
+
+		// PC and common display settings
+		'layout_srl' => -1,
+		'skin' => '/USE_DEFAULT/',
+		'list_count' => 20,
+		'search_list_count' => 20,
+		'page_count' => 10,
+		'header_text' => '',
+		'footer_text' => '',
+
+		// Mobile display settings
+		'use_mobile' => 'N',
+		'mlayout_srl' => -2,
+		'mskin' => '/USE_DEFAULT/',
+		'mobile_list_count' => 20,
+		'mobile_search_list_count' => 20,
+		'mobile_page_count' => 5,
+		'mobile_header_text' => '',
+		'mobile_footer_text' => '',
+
+		// List settings
+		'order_target' => 'list_order',
+		'order_type' => 'asc',
+		'except_notice' => 'Y',
+		'use_bottom_list' => 'Y',
+		'skip_bottom_list_for_olddoc' => 'N',
+		'skip_bottom_list_days' => 30,
+		'skip_bottom_list_for_robot' => 'Y',
+
+		// Feature settings
+		'consultation' => 'N',
+		'use_anonymous' => 'N',
+		'anonymous_except_admin' => 'N',
+		'anonymous_name' => 'anonymous',
+		'update_log' => 'N',
+		'update_order_on_comment' => 'N',
+		'comment_delete_message' => 'no',
+		'trash_use' => 'N',
+		'use_status' => 'PUBLIC',
+		'use_category' => 'N',
+		'allow_no_category' => 'N',
+
+		// Limits and protections
+		'document_length_limit' => 1024,
+		'comment_length_limit' => 128,
+		'inline_data_url_limit' => 64,
+		'filter_specialchars' => 'Y',
+		'protect_delete_content' => 'N',
+		'protect_update_content' => 'N',
+		'protect_delete_comment' => 'N',
+		'protect_update_comment' => 'N',
+		'protect_admin_content_delete' => 'Y',
+		'protect_admin_content_update' => 'Y',
+		'protect_document_regdate' => '',
+		'protect_comment_regdate' => '',
+
+		// Extra settings
+		'admin_mail' => '',
+		'module_category_srl' => 0,
+		'description' => '',
+	];
+
+	/**
+	 * Fix module configuration so that there are no missing values.
+	 *
+	 * The return value will be set to true if any values were added.
+	 * The object will be modified in place.
+	 *
+	 * @param object $module_info
+	 * @return bool
+	 */
+	public static function fixModuleConfig(object $module_info): bool
+	{
+		$fixed = false;
+		foreach (self::DEFAULT_MODULE_CONFIG as $key => $value)
+		{
+			if (!isset($module_info->{$key}))
+			{
+				$module_info->{$key} = $value;
+				$fixed = true;
+			}
+		}
+		return $fixed;
+	}
+
 	/**
 	 * @brief get the list configuration
 	 */
diff --git a/modules/board/board.view.php b/modules/board/board.view.php
index be8e372cc..f59799337 100644
--- a/modules/board/board.view.php
+++ b/modules/board/board.view.php
@@ -852,10 +852,13 @@ class BoardView extends Board
 			return $this->dispBoardMessage($this->user->isMember() ? 'msg_not_permitted' : 'msg_not_logged');
 		}
 
+		// Fix any missing module configurations
+		BoardModel::fixModuleConfig($this->module_info);
+
 		/**
 		 * check if the category option is enabled not not
 		 */
-		if($this->module_info->use_category=='Y')
+		if ($this->module_info->use_category === 'Y')
 		{
 			// get the user group information
 			if(Context::get('is_logged'))
@@ -866,7 +869,6 @@ class BoardView extends Board
 			{
 				$group_srls = array();
 			}
-			$group_srls_count = count($group_srls);
 
 			// check the grant after obtained the category list
 			$category_list = array();
@@ -916,9 +918,9 @@ class BoardView extends Board
 		$oDocument->add('origin_module_srl', $oDocument->get('module_srl'));
 		$oDocument->add('module_srl', $this->module_srl);
 
-		if($oDocument->isExists())
+		if ($oDocument->isExists())
 		{
-			if(($this->module_info->protect_document_regdate ?? 0) > 0 && $this->grant->manager == false)
+			if ($this->module_info->protect_document_regdate > 0 && $this->grant->manager == false)
 			{
 				if($oDocument->get('regdate') < date('YmdHis', strtotime('-'.$this->module_info->protect_document_regdate.' day')))
 				{
@@ -927,7 +929,7 @@ class BoardView extends Board
 					throw new Rhymix\Framework\Exception($massage);
 				}
 			}
-			if(($this->module_info->protect_content ?? 'N') === 'Y' || ($this->module_info->protect_update_content ?? 'N') == 'Y')
+			if ($this->module_info->protect_content === 'Y' || $this->module_info->protect_update_content === 'Y')
 			{
 				if($oDocument->get('comment_count') > 0 && $this->grant->manager == false)
 				{
@@ -935,7 +937,7 @@ class BoardView extends Board
 				}
 			}
 
-			if (($this->module_info->protect_admin_content_update ?? 'N') !== 'N')
+			if ($this->module_info->protect_admin_content_update === 'Y')
 			{
 				$member_info = MemberModel::getMemberInfo($oDocument->get('member_srl'));
 				if(isset($member_info->is_admin) && $member_info->is_admin == 'Y' && $this->user->is_admin != 'Y')
@@ -1081,6 +1083,9 @@ class BoardView extends Board
 			}
 		}
 
+		// Fix any missing module configurations
+		BoardModel::fixModuleConfig($this->module_info);
+
 		if($this->module_info->protect_document_regdate > 0 && $this->grant->manager == false)
 		{
 			if($oDocument->get('regdate') < date('YmdHis', strtotime('-'.$this->module_info->protect_document_regdate.' day')))
@@ -1275,6 +1280,9 @@ class BoardView extends Board
 			}
 		}
 
+		// Fix any missing module configurations
+		BoardModel::fixModuleConfig($this->module_info);
+
 		if($this->module_info->protect_comment_regdate > 0 && $this->grant->manager == false)
 		{
 			if($oComment->get('regdate') < date('YmdHis', strtotime('-'.$this->module_info->protect_document_regdate.' day')))
@@ -1359,6 +1367,9 @@ class BoardView extends Board
 			}
 		}
 
+		// Fix any missing module configurations
+		BoardModel::fixModuleConfig($this->module_info);
+
 		if($this->module_info->protect_comment_regdate > 0 && $this->grant->manager == false)
 		{
 			if($oComment->get('regdate') < date('YmdHis', strtotime('-'.$this->module_info->protect_document_regdate.' day')))
diff --git a/modules/board/tpl/board_insert.html b/modules/board/tpl/board_insert.html
index 511ede86e..e3c0b5d91 100644
--- a/modules/board/tpl/board_insert.html
+++ b/modules/board/tpl/board_insert.html
@@ -66,7 +66,7 @@
 			<div class="x_controls">
 				<select name="layout_srl" id="layout_srl">
 					<option value="0">{$lang->notuse}</option>
-					<option loop="$layout_list => $key, $val" value="{$val->layout_srl}" selected="selected"|cond="$module_info->layout_srl== $val->layout_srl">{$val->title} ({$val->layout})</option>
+					<option loop="$layout_list => $key, $val" value="{$val->layout_srl}" selected="selected"|cond="$module_info->layout_srl == $val->layout_srl">{$val->title} ({$val->layout})</option>
 				</select>
 				<a href="#layout_help" class="x_icon-question-sign" data-toggle>{$lang->help}</a>
 				<p id="layout_help" class="x_help-block x_hide">{$lang->about_layout}</p>
@@ -76,28 +76,28 @@
 			<label class="x_control-label" for="skin">{$lang->skin}</label>
 			<div class="x_controls">
 				<select name="skin" id="skin" style="width:auto">
-					<option loop="$skin_list=> $key, $val" value="{$key}" selected="selected"|cond="$module_info->skin== $key || (!$module_info->skin && $key=='default')">{$val->title}</option>
+					<option loop="$skin_list=> $key, $val" value="{$key}" selected="selected"|cond="$module_info->skin == $key || (!$module_info->skin && $key == 'default')">{$val->title}</option>
 				</select>
 			</div>
 		</div>
 		<div class="x_control-group">
 			<label class="x_control-label" for="list_count">{$lang->list_count}</label>
 			<div class="x_controls">
-				<input type="number" min="1" name="list_count" id="list_count" value="{$module_info->list_count?$module_info->list_count:20}" />
+				<input type="number" min="1" name="list_count" id="list_count" value="{$module_info->list_count ?: BoardModel::DEFAULT_MODULE_CONFIG['list_count']}" />
 				<p class="x_help-inline">{$lang->about_list_count}</p>
 			</div>
 		</div>
 		<div class="x_control-group">
 			<label class="x_control-label" for="search_list_count">{$lang->search_list_count}</label>
 			<div class="x_controls">
-				<input type="number" min="1" name="search_list_count" id="search_list_count" value="{$module_info->search_list_count?$module_info->search_list_count:20}" />
+				<input type="number" min="1" name="search_list_count" id="search_list_count" value="{$module_info->search_list_count ?: BoardModel::DEFAULT_MODULE_CONFIG['search_list_count']}" />
 				<p class="x_help-inline">{$lang->about_search_list_count}</p>
 			</div>
 		</div>
 		<div class="x_control-group">
 			<label class="x_control-label" for="page_count">{$lang->page_count}</label>
 			<div class="x_controls">
-				<input type="number" min="1" name="page_count" id="page_count" value="{$module_info->page_count?$module_info->page_count:10}" />
+				<input type="number" min="1" name="page_count" id="page_count" value="{$module_info->page_count ?: BoardModel::DEFAULT_MODULE_CONFIG['page_count']}" />
 				<p class="x_help-inline">{$lang->about_page_count}</p>
 			</div>
 		</div>
@@ -138,7 +138,7 @@
 			<div class="x_controls">
 				<select name="mlayout_srl" id="mlayout_srl">
 					<option value="0">{$lang->notuse}</option>
-					<option loop="$mlayout_list => $key, $val" value="{$val->layout_srl}" selected="selected"|cond="$module_info->mlayout_srl== $val->layout_srl">{$val->title} <block cond="$val->layout">({$val->layout})</block></option>
+					<option loop="$mlayout_list => $key, $val" value="{$val->layout_srl}" selected="selected"|cond="$module_info->mlayout_srl == $val->layout_srl">{$val->title} <block cond="$val->layout">({$val->layout})</block></option>
 				</select>
 				<a href="#mobile_layout_help" class="x_icon-question-sign" data-toggle>{$lang->help}</a>
 				<p id="mobile_layout_help" class="x_help-block x_hide">{$lang->about_layout}</p>
@@ -148,7 +148,7 @@
 			<label class="x_control-label" for="mskin">{$lang->mobile_skin}</label>
 			<div class="x_controls">
 				<select name="mskin" id="mskin">
-					<option loop="$mskin_list=> $key, $val" value="{$key}" selected="selected"|cond="$module_info->mskin== $key || (!$module_info->skin && $key=='default')">{$val->title}</option>
+					<option loop="$mskin_list=> $key, $val" value="{$key}" selected="selected"|cond="$module_info->mskin == $key || (!$module_info->skin && $key == 'default')">{$val->title}</option>
 				</select>
 				<a href="#mobile_skin_help" class="x_icon-question-sign" data-toggle>{$lang->help}</a>
 				<p id="mobile_skin_help" class="x_help-block x_hide">{$lang->about_skin}</p>
@@ -157,21 +157,21 @@
 		<div class="x_control-group">
 			<label class="x_control-label" for="mobile_list_count">{$lang->list_count}</label>
 			<div class="x_controls">
-				<input type="number" min="1" name="mobile_list_count" id="mobile_list_count" value="{$module_info->mobile_list_count?$module_info->mobile_list_count:20}" />
+				<input type="number" min="1" name="mobile_list_count" id="mobile_list_count" value="{$module_info->mobile_list_count ?: BoardModel::DEFAULT_MODULE_CONFIG['mobile_list_count']}" />
 				<p class="x_help-inline">{$lang->about_list_count}</p>
 			</div>
 		</div>
 		<div class="x_control-group">
 			<label class="x_control-label" for="mobile_search_list_count">{$lang->search_list_count}</label>
 			<div class="x_controls">
-				<input type="number" min="1" name="mobile_search_list_count" id="mobile_search_list_count" value="{$module_info->mobile_search_list_count?$module_info->mobile_search_list_count:20}" />
+				<input type="number" min="1" name="mobile_search_list_count" id="mobile_search_list_count" value="{$module_info->mobile_search_list_count ?: BoardModel::DEFAULT_MODULE_CONFIG['mobile_search_list_count']}" />
 				<p class="x_help-inline">{$lang->about_search_list_count}</p>
 			</div>
 		</div>
 		<div class="x_control-group">
 			<label class="x_control-label" for="mobile_page_count">{$lang->page_count}</label>
 			<div class="x_controls">
-				<input type="number" min="1" name="mobile_page_count" id="mobile_page_count" value="{$module_info->mobile_page_count?$module_info->mobile_page_count:5}" />
+				<input type="number" min="1" name="mobile_page_count" id="mobile_page_count" value="{$module_info->mobile_page_count ?: BoardModel::DEFAULT_MODULE_CONFIG['mobile_page_count']}" />
 				<p class="x_help-inline">{$lang->about_mobile_page_count}</p>
 			</div>
 		</div>
@@ -224,9 +224,9 @@
 			<label class="x_control-label">{$lang->order_type}</label>
 			<div class="x_controls">
 				<select name="order_target" id="order_target" title="{$lang->order_target}">
-					<option loop="$order_target=> $key, $val" value="{$key}" selected="selected"|cond="$module_info->order_target== $key">{$val}</option>
+					<option loop="$order_target=> $key, $val" value="{$key}" selected="selected"|cond="$module_info->order_target == $key">{$val}</option>
 					<block cond="$extra_order_target">
-					<option loop="$extra_order_target=> $key, $val" value="{$key}" selected="selected"|cond="$module_info->order_target== $key">{Context::replaceUserLang($val)}</option>
+					<option loop="$extra_order_target=> $key, $val" value="{$key}" selected="selected"|cond="$module_info->order_target == $key">{Context::replaceUserLang($val)}</option>
 					</block>
 				</select>
 				<select name="order_type" id="order_type" title="{$lang->order_type}">
@@ -293,28 +293,28 @@
 		<div class="x_control-group">
 			<label class="x_control-label">{$lang->anonymous_name}</label>
 			<div class="x_controls">
-				<input type="text" name="anonymous_name" id="anonymous_name" value="{$module_info->anonymous_name ?: 'anonymous'}" />
+				<input type="text" name="anonymous_name" id="anonymous_name" value="{$module_info->anonymous_name ?: BoardModel::DEFAULT_MODULE_CONFIG['anonymous_name']}" />
 				<p class="x_help-block">{$lang->about_anonymous_name}</p>
 			</div>
 		</div>
 		<div class="x_control-group">
 			<label class="x_control-label">{$lang->document_length_limit}</label>
 			<div class="x_controls">
-				<input type="number" min="1" name="document_length_limit" id="document_length_limit" value="{$module_info->document_length_limit ?: 1024}" /> KB
+				<input type="number" min="1" name="document_length_limit" id="document_length_limit" value="{$module_info->document_length_limit ?: BoardModel::DEFAULT_MODULE_CONFIG['document_length_limit']}" /> KB
 				<p class="x_help-block">{$lang->about_document_length_limit}</p>
 			</div>
 		</div>
 		<div class="x_control-group">
 			<label class="x_control-label">{$lang->comment_length_limit}</label>
 			<div class="x_controls">
-				<input type="number" min="1" name="comment_length_limit" id="comment_length_limit" value="{$module_info->comment_length_limit ?: 128}" /> KB
+				<input type="number" min="1" name="comment_length_limit" id="comment_length_limit" value="{$module_info->comment_length_limit ?: BoardModel::DEFAULT_MODULE_CONFIG['comment_length_limit']}" /> KB
 				<p class="x_help-block">{$lang->about_comment_length_limit}</p>
 			</div>
 		</div>
 		<div class="x_control-group">
 			<label class="x_control-label">{$lang->inline_data_url_limit}</label>
 			<div class="x_controls">
-				<input type="number" min="1" name="inline_data_url_limit" id="inline_data_url_limit" value="{$module_info->inline_data_url_limit ?: 64}" /> KB
+				<input type="number" min="1" name="inline_data_url_limit" id="inline_data_url_limit" value="{$module_info->inline_data_url_limit ?: BoardModel::DEFAULT_MODULE_CONFIG['inline_data_url_limit']}" /> KB
 				<p class="x_help-block">{$lang->about_inline_data_url_limit}</p>
 			</div>
 		</div>
diff --git a/modules/board/tpl/header.html b/modules/board/tpl/header.html
index 399863352..16aa9de1e 100644
--- a/modules/board/tpl/header.html
+++ b/modules/board/tpl/header.html
@@ -2,15 +2,15 @@
 <div class="x_page-header">
 	<h1>
 		{$lang->board_management}
-		<span class="path" cond="$module_info->mid">
-			&gt; <a href="{getSiteUrl($module_info->domain ?? '', '', 'mid', $module_info->mid)}" target="_blank"|cond="$module=='admin'">{$module_info->mid}<block cond="$module_info->is_default=='Y'">({$lang->is_default})</block></a>
+		<span class="path" cond="!empty($module_info->mid)">
+			&gt; <a href="{getSiteUrl($module_info->domain ?? '', '', 'mid', $module_info->mid)}" target="_blank"|cond="Context::get('module') == 'admin'">{$module_info->mid}<block cond="$module_info->is_default == 'Y'">({$lang->is_default})</block></a>
 		</span>
 		<a href="#aboutModule" data-toggle class="x_icon-question-sign">{$lang->help}</a>
 	</h1>
 </div>
 <p class="x_alert x_alert-info x_hide" id="aboutModule">{$lang->about_board}</p>
 <ul class="x_nav x_nav-tabs" cond="$module_info && $act != 'dispBoardAdminContent' && $act != 'dispBoardAdminDeleteBoard'">
-	<li cond="$module=='admin'" class="x_active"|cond="$act=='dispBoardAdminContent'"><a href="{getUrl('act','dispBoardAdminContent','module_srl','', 'selected_var_idx', '', 'type', '')}">{$lang->cmd_board_list}</a></li>
+	<li cond="Context::get('module') == 'admin'" class="x_active"|cond="$act=='dispBoardAdminContent'"><a href="{getUrl('act','dispBoardAdminContent','module_srl','', 'selected_var_idx', '', 'type', '')}">{$lang->cmd_board_list}</a></li>
 	<!--<li class="x_active" cond="$act=='dispBoardAdminInsertBoard'"><a href="{getUrl('act','dispBoardAdminInsertBoard', 'selected_var_idx', '', 'type', '')}">{$lang->cmd_create_board}</a></li>-->
 	<li cond="$module_srl" class="x_active"|cond="$act=='dispBoardAdminBoardInfo'"><a href="{getUrl('act','dispBoardAdminBoardInfo', 'selected_var_idx', '', 'type', '')}">{$lang->cmd_board_info}</a></li>
 	<li cond="$module_srl" class="x_active"|cond="$act=='dispBoardAdminCategoryInfo'"><a href="{getUrl('act','dispBoardAdminCategoryInfo', 'selected_var_idx', '', 'type', '')}">{$lang->cmd_manage_category}</a></li>