diff --git a/class/class.apop.apop_ui.php b/class/class.apop.apop_ui.php
index f693ec0..de76817 100644
--- a/class/class.apop.apop_ui.php
+++ b/class/class.apop.apop_ui.php
@@ -25,9 +25,9 @@ if ( ! class_exists( 'APOP_UI' ) ) {
 			foreach ( $posts_data as $i => $post_data ) {
 				$order    = $i + 1;
 				$no_order = self::is_sort_post_registered( $post_data->ID, $meta_key ) ? '' : ' no_order';
-				$list[]   = '<li class="product-list' . $no_order . '">' . self::crate_non_registerd_mark( $no_order ) . '
-<span class="sort-num-label">' . $order . '</span>' . $post_data->post_title . '
-<input type="hidden" class="list_order" name="_apop_post_' . $key . '[post_sort][' . $post_data->ID . ']" value="' . $order . '">
+				$list[]   = '<li class="product-list' . esc_html( $no_order ) . '">' . esc_html( self::crate_non_registerd_mark( $no_order ) ) . '
+<span class="sort-num-label">' . esc_html( $order ) . '</span>' . esc_html( $post_data->post_title ) . '
+<input type="hidden" class="list_order" name="_apop_post_' . esc_html( $key ) . '[post_sort][' . esc_html( $post_data->ID ) . ']" value="' . esc_html( $order ) . '">
 </li>';
 			}
 
@@ -142,10 +142,11 @@ if ( ! class_exists( 'APOP_UI' ) ) {
 				$sort_num = $key + 1;
 				$no_order = self::is_sort_post_registered( $target_post->ID, $return_data['meta_key'] ) ? '' : ' no_order';
 				$list[]   = '
-<li class="product-list' . $no_order . '">' . self::crate_non_registerd_mark( $no_order ) . '<span class="sort-num-label">' . $sort_num . '</span>' . get_the_title( $target_post->ID ) . '
+<li class="product-list' . esc_html( $no_order ) . '">' . esc_html( self::crate_non_registerd_mark( $no_order ) )
+				            . '<span class="sort-num-label">' . esc_html( $sort_num ) . '</span>' . get_the_title( $target_post->ID ) . '
 <input type="hidden" class="list_order" 
-name="_apop_post_' . self::create_post_sort_key( $tax_data->taxonomy, $tax_key ) . '[post_sort][' . $tax_data->term_id . '][' . $target_post->ID . ']" 
-value="' . $sort_num . '">
+name="_apop_post_' . esc_html( self::create_post_sort_key( $tax_data->taxonomy, $tax_key ) ) . '[post_sort][' . esc_html( $tax_data->term_id ) . '][' . esc_html( $target_post->ID ) . ']" 
+value="' . esc_html( $sort_num ) . '">
 </li>';
 			}
 
@@ -243,7 +244,7 @@ value="' . $sort_num . '">
 			if ( count( $tax_data ) > 0 ) {
 				$order_name = $order_name;
 				$order_tax  = $key == 'post_tag' ? 'tag' : $key;
-				echo '<tr><th scope="row">' . $title . '設定</th><td>';
+				echo '<tr><th scope="row">' . esc_html( $title ) . '設定</th><td>';
 				include APOP_PLUGIN_PATH . 'template/setting_parts_taxonomy.php';
 				echo '</td></tr>';
 			}
@@ -300,6 +301,8 @@ value="' . $sort_num . '">
 				$alert               = $cnv_order_params['alert'];
 				$no_order_class      = $cnv_order_params['no_order_class'];
 				$field_metakey_input = '';
+				$name_use_key        = '_' . $name_key . '[' . $target_key . '][use]';
+				$name_sort_key       = '_' . $name_key . '[' . $target_key . '][ sort ]';
 				if ( strpos( $target_key, 'custom_field' ) !== false ) {
 					$meta_key               = $cnv_order_params[ $target_key ]['meta_key'];
 					$value_type             = $cnv_order_params[ $target_key ]['value_type'];
@@ -308,21 +311,23 @@ value="' . $sort_num . '">
 				} else {
 					$target_key_check_class = 'sort_' . $target_key . '_check';
 				}
-				$list[] = '<li class="product-list' . $no_order_class . '">
-								<div class="product-list-type-label"><b>' . $target_values[ $target_key ] . '</b></div>
+				$list[] = '<li class="product-list' . esc_html( $no_order_class ) . '">
+								<div class="product-list-type-label"><b>' . esc_html( $target_values[ $target_key ] ) . '</b></div>
                                 <div class="product-list-sort-type">
                                 <label>
-                                    <input type="hidden" name="_' . $name_key . '[' . $target_key . '][use]" value="0"' . self::set_search_normal_checked( $use, 0 ) . '>
-                                    <span class="en_dis_label">有効</span>：<input class="' . $target_key_check_class . '" type="checkbox" name="_' . $name_key . '[' . $target_key . '][use]" value="1"' . self::set_search_normal_checked( $use, 1 ) . '>
+                                    <input type="hidden" name="' . esc_html( $name_use_key ) . '" 
+                                    value="0"' . esc_html( self::set_search_normal_checked( $use, 0 ) ) . '>
+                                    <span class="en_dis_label">有効</span>：<input class="' . esc_html( $target_key_check_class ) . '" 
+                                    type="checkbox" name="' . esc_html( $name_use_key ) . '" value="1"' . esc_html( self::set_search_normal_checked( $use, 1 ) ) . '>
                                 </label>
                                 <label>
                                 	<input class="order_param" type="radio"
-                                              name="_' . $name_key . '[' . $target_key . '][sort]"
-                                              value="1"' . self::set_search_normal_checked( $sort, 1 ) . '>昇順</label>
+                                              name="' . esc_html( $name_sort_key ) . '"
+                                              value="1"' . esc_html( self::set_search_normal_checked( $sort, 1 ) ) . '>昇順</label>
                                 <label>
                                 	<input class="order_param" type="radio"
-                                              name="_' . $name_key . '[' . $target_key . '][sort]"
-                                              value="2"' . self::set_search_normal_checked( $sort, 2 ) . '>降順</label>
+                                              name="' . esc_html( $name_sort_key ) . '"
+                                              value="2"' . esc_html( self::set_search_normal_checked( $sort, 2 ) ) . '>降順</label>
                                               ' . $field_metakey_input . '
                                 </div>
                             </li>';
@@ -330,25 +335,28 @@ value="' . $sort_num . '">
 
 			return array(
 				implode( PHP_EOL, $list ),
-				$alert
+				$alert,
 			);
 		}
 
 		private static function create_custom_field_sort_type( $name_key, $target_key, $meta_key, $value_type ): string {
+			$name_meta_key   = '_' . $name_key . '[' . $target_key . '][field][meta_key]';
+			$name_value_type = '_' . $name_key . '[' . $target_key . '][field][value_type]';
+
 			return '<div class="sort_custom_field">
 <div class="sort_custom_field_inner"><div class="sort_custom_field_inner_label">カスタムフィールドキー：</div>
-<input type="text" class="custom_field_key" name="_' . $name_key . '[' . $target_key . '][field][meta_key]" value="' . $meta_key . '">
+<input type="text" class="custom_field_key" name="' . esc_html( $name_meta_key ) . '" value="' . esc_html( $meta_key ) . '">
 </div>
 <div class="sort_custom_field_inner">
 <div class="sort_custom_field_inner_label">値タイプ：</div>
 <label><input type="radio" 
 class="custom_field_meta_value" 
-name="_' . $name_key . '[' . $target_key . '][field][value_type]" 
-value="meta_value"' . self::set_search_normal_checked( $value_type, 'meta_value' ) . '>テキスト</label>
+name="' . esc_html( $name_value_type ) . '" 
+value="meta_value"' . esc_html( self::set_search_normal_checked( $value_type, 'meta_value' ) ) . '>テキスト</label>
 <label><input type="radio" 
 class="custom_field_meta_value" 
-name="_' . $name_key . '[' . $target_key . '][field][value_type]" 
-value="meta_value_num"' . self::set_search_normal_checked( $value_type, 'meta_value_num' ) . '>数値</label>
+name="' . esc_html( $name_value_type ) . '" 
+value="meta_value_num"' . esc_html( self::set_search_normal_checked( $value_type, 'meta_value_num' ) ) . '>数値</label>
 </div>
 </div>';
 		}
@@ -358,7 +366,7 @@ value="meta_value_num"' . self::set_search_normal_checked( $value_type, 'meta_va
 			$param = array(
 				'use'            => 0,
 				'sort'           => 2,
-				'alert'          => '<p>並べ替えを登録するには「変更を保存」をクリックしてください。</p>',
+				'alert'          => '並べ替えを登録するには「変更を保存」をクリックしてください。',
 				'no_order_class' => ' no_order',
 			);
 			if ( strpos( $target_key, 'custom_field' ) !== false ) {
@@ -372,7 +380,7 @@ value="meta_value_num"' . self::set_search_normal_checked( $value_type, 'meta_va
 				$param = array(
 					'use'            => $order_param[ $target_key ]['use'] ?? 0,
 					'sort'           => $order_param[ $target_key ]['sort'] ?? 2,
-					'alert'          => ! $order_param[ $target_key ]['use'] ? '<p>並べ替えを登録するには「変更を保存」をクリックしてください。</p>' : '',
+					'alert'          => ! $order_param[ $target_key ]['use'] ? '並べ替えを登録するには「変更を保存」をクリックしてください。' : '',
 					'no_order_class' => ! $order_param[ $target_key ]['use'] ? ' no_order' : '',
 				);
 				if ( strpos( $target_key, 'custom_field' ) !== false ) {
@@ -446,13 +454,5 @@ value="meta_value_num"' . self::set_search_normal_checked( $value_type, 'meta_va
 			}
 		}
 
-		public static function create_none_select_msg( $str ): string {
-			return '<p class="no_registered_exp">並べ替えをカスタマイズする' . $str . 'は選択されていません。</p>';
-		}
-
-		public static function none_registered_alert_msg(): string {
-			return '<div class="no_registered_exp">&#9632;は未登録項目です。ドラッグして並び順を変更後に「変更を保存」をクリックしてください。</div>';
-		}
-
 	}
 }
\ No newline at end of file
diff --git a/template/order.php b/template/order.php
index 4931a1a..134dfae 100644
--- a/template/order.php
+++ b/template/order.php
@@ -15,7 +15,8 @@ $submit_type = APOP_UI::input_post_filter( 'apop_submit_type', 'str' );
     <div class="post-order-box-outer">
         <form action="" method="post">
 			<?php wp_nonce_field( 'sh_options' ); ?>
-            <input id="apop_submit_type" type="hidden" name="apop_submit_type" value="<?php echo $submit_type; ?>">
+            <input id="apop_submit_type" type="hidden" name="apop_submit_type"
+                   value="<?php echo esc_html( $submit_type ); ?>">
             <div class="post-order-box">
                 <div class="list-orders-outer">
                     <div class="list-orders-inner">
@@ -27,8 +28,8 @@ $submit_type = APOP_UI::input_post_filter( 'apop_submit_type', 'str' );
 						<?php include APOP_PLUGIN_PATH . 'template/order_parts_menu.php'; ?>
                         <hr>
                         <div class="sort_box">
-							<?php list( $list, $alert ) = APOP_UI::create_search_normal_list( 'normal' ); ?>
-							<?php echo $alert; ?>
+							<?php list( $list, $alert) = APOP_UI::create_search_normal_list( 'normal' ); ?>
+                            <p><?php echo esc_html( $alert ); ?></p>
                             <div class="enable_box">
                                 <h4>有効</h4>
                                 <ul class="post-order-list search_normal_sort">
@@ -41,7 +42,7 @@ $submit_type = APOP_UI::input_post_filter( 'apop_submit_type', 'str' );
                             </div>
                         </div>
                         <div class="sort_box">
-							<?php echo APOP_UI::none_registered_alert_msg(); ?>
+                            <div class="no_registered_exp">&#9632;は未登録項目です。ドラッグして並び順を変更後に「変更を保存」をクリックしてください。</div>
                             <ul class="post-order-list drag_sort">
 								<?php echo APOP_UI::get_all_search_normal_posts( 'normal' ); ?>
                             </ul>
@@ -60,8 +61,8 @@ $submit_type = APOP_UI::input_post_filter( 'apop_submit_type', 'str' );
 						<?php include APOP_PLUGIN_PATH . 'template/order_parts_menu.php'; ?>
                         <hr>
                         <div class="sort_box">
-							<?php list( $list, $alert ) = APOP_UI::create_search_normal_list( 'search' ); ?>
-							<?php echo $alert; ?>
+							<?php list( $list, $alert) = APOP_UI::create_search_normal_list( 'search' ); ?>
+                            <p><?php echo esc_html( $alert ); ?></p>
                             <div class="enable_box">
                                 <h4>有効</h4>
                                 <ul class="post-order-list search_normal_sort">
@@ -74,7 +75,7 @@ $submit_type = APOP_UI::input_post_filter( 'apop_submit_type', 'str' );
                             </div>
                         </div>
                         <div class="sort_box">
-							<?php echo APOP_UI::none_registered_alert_msg(); ?>
+                            <div class="no_registered_exp">&#9632;は未登録項目です。ドラッグして並び順を変更後に「変更を保存」をクリックしてください。</div>
                             <ul class="post-order-list drag_sort">
 								<?php echo APOP_UI::get_all_search_normal_posts( 'search' ); ?>
                             </ul>
diff --git a/template/order_parts_taxonomy.php b/template/order_parts_taxonomy.php
index a142bef..cb92b00 100644
--- a/template/order_parts_taxonomy.php
+++ b/template/order_parts_taxonomy.php
@@ -2,10 +2,10 @@
 	<?php foreach ( $tax_lists as $tax_key => $tax_list ) : ?>
         <div class="list-orders-outer">
 			<?php if ( count( $tax_list ) > 0 ): ?>
-				<?php echo APOP_UI::none_registered_alert_msg(); ?>
+                <div class="no_registered_exp">&#9632;は未登録項目です。ドラッグして並び順を変更後に「変更を保存」をクリックしてください。</div>
 				<?php foreach ( $tax_list as $tax_data ): ?>
                     <div class="list-orders-inner">
-                        <h3><?php echo esc_html($tax_data->name); ?></h3>
+                        <h3><?php echo esc_html( $tax_data->name ); ?></h3>
 						<?php
 						$order_target_data = get_option( '_apop_tax_sort_type' );
 						if ( isset( $order_target_data[ $tax_data->term_id ] ) ) {
@@ -15,17 +15,17 @@
 						}
 						?>
                         <ul class="sort_menu_list"
-                            data-order_target="<?php echo esc_html($order_target); ?>">
+                            data-order_target="<?php echo esc_html( $order_target ); ?>">
                             <li>
                                 <label>
                                     <input class="sort_menu" type="radio"
-                                           name="_apop_tax_sort_type[<?php echo esc_html($tax_data->term_id); ?>]"
+                                           name="_apop_tax_sort_type[<?php echo esc_html( $tax_data->term_id ); ?>]"
                                            value="1"<?php checked( $order_target, 1 ); ?>>ドラッグソート</label>
                             </li>
                             <li>
                                 <label>
                                     <input class="sort_menu" type="radio"
-                                           name="_apop_tax_sort_type[<?php echo esc_html($tax_data->term_id); ?>]"
+                                           name="_apop_tax_sort_type[<?php echo esc_html( $tax_data->term_id ); ?>]"
                                            value="2"<?php checked( $order_target, 2 ); ?>>標準＋カスタムフィールドソート</label>
                             </li>
                         </ul>
@@ -37,7 +37,7 @@
                         </div>
                         <div class="sort_box">
 							<?php list( $list, $alert ) = APOP_UI::create_search_normal_list( 'tax', $tax_data->term_id ); ?>
-							<?php echo $alert; ?>
+							<p><?php echo esc_html( $alert ); ?></p>
                             <div class="enable_box">
                                 <h4>有効</h4>
                                 <ul class="post-order-list search_normal_sort">
@@ -52,7 +52,7 @@
                     </div>
 				<?php endforeach; ?>
 			<?php else: ?>
-				<?php echo APOP_UI::create_none_select_msg( $tax_title_text ); ?>
+                <p class="no_registered_exp">並べ替えをカスタマイズする<?php echo esc_html( $tax_title_text ); ?>は選択されていません。</p>
 			<?php endif; ?>
         </div>
 	<?php endforeach; ?>
diff --git a/template/setting_post_custom_field.php b/template/setting_post_custom_field.php
index d7ebb71..5e5f702 100644
--- a/template/setting_post_custom_field.php
+++ b/template/setting_post_custom_field.php
@@ -2,14 +2,15 @@
 	<?php if ( isset( $this->order_field ) && count( $this->order_field ) > 0 ): ?>
         <dl class="apop_setting_list_dd">
 			<?php foreach ( $this->order_field as $type => $items ): ?>
-                <dt><?php echo esc_html($this->labels[ $type ]); ?></dt>
+                <dt><?php echo esc_html( $this->labels[ $type ] ); ?></dt>
                 <dd>
                     <ul>
 						<?php foreach ( $items as $item ): ?>
 							<?php if ( ! empty( $item ) ): ?>
-                                <li><label><?php echo esc_html($item); ?></label>
-                                    <input type="text" name="<?php echo APOP_CUSTOM_FIELD_PREFIX . $item; ?>"
-                                           value="<?php echo $this->get_custom_field_data( $item ); ?>"/>
+                                <li><label><?php echo esc_html( $item ); ?></label>
+                                    <input type="text"
+                                           name="<?php echo esc_html( APOP_CUSTOM_FIELD_PREFIX . $item ); ?>"
+                                           value="<?php echo esc_html( $this->get_custom_field_data( $item ) ); ?>"/>
                                 </li>
 							<?php endif; ?>
 						<?php endforeach; ?>