diff --git a/template/index.php b/template/index.php
index f404dc4..a093630 100644
--- a/template/index.php
+++ b/template/index.php
@@ -24,7 +24,7 @@ $rss_disabled = $this->get_key_setting('rss_disabled');
     </nav>
     <form action="" method="post">
         <?php wp_nonce_field('check_options'); ?>
-        <input type="hidden" id="mtee_set_nav" name="mtee_set_nav" value="<?php echo $mtee_set_nav; ?>">
+        <input type="hidden" id="mtee_set_nav" name="mtee_set_nav" value="<?php echo esc_html($mtee_set_nav); ?>">
         <div class="mtee_tab_box">
             <div class="mtee-form-box">
                 <h2>メタキーワード・ディスクリプション</h2>
@@ -38,11 +38,11 @@ $rss_disabled = $this->get_key_setting('rss_disabled');
                 <h3>meta keywords テンプレート設定</h3>
                 <p>個別設定していない投稿やカテゴリー等は、このテンプレートを適用します。</p>
                 <?php
-                $post_meta_keywords_tmp = get_option('_mtee')['keywords_tmp']['post'] ?? '';
-                $page_meta_keywords_tmp = get_option('_mtee')['keywords_tmp']['page'] ?? '';
-                $cat_meta_keywords_tmp = get_option('_mtee')['keywords_tmp']['category'] ?? '';
-                $tag_meta_keywords_tmp = get_option('_mtee')['keywords_tmp']['tag'] ?? '';
-                $tax_meta_keywords_tmp = get_option('_mtee')['keywords_tmp']['tax'] ?? '';
+                $post_meta_keywords_tmp = $this->set_escape_str($opt, 'keywords_tmp', 'post');
+                $page_meta_keywords_tmp = $this->set_escape_str($opt, 'keywords_tmp', 'page');
+                $cat_meta_keywords_tmp = $this->set_escape_str($opt, 'keywords_tmp', 'category');
+                $tag_meta_keywords_tmp = $this->set_escape_str($opt, 'keywords_tmp', 'tag');
+                $tax_meta_keywords_tmp = $this->set_escape_str($opt, 'keywords_tmp', 'tax');
                 ?>
                 <dl class="mtee_description_tmp_list">
                     <dt>投稿</dt>
@@ -97,10 +97,10 @@ $rss_disabled = $this->get_key_setting('rss_disabled');
                 <h3>meta description テンプレート設定</h3>
                 <p>個別設定していない投稿やカテゴリー等は、このテンプレートを適用します。</p>
                 <?php
-                $page_meta_desc_tmp = get_option('_mtee')['description_tmp']['page'] ?? '';
-                $cat_meta_desc_tmp = get_option('_mtee')['description_tmp']['category'] ?? '';
-                $tag_meta_desc_tmp = get_option('_mtee')['description_tmp']['tag'] ?? '';
-                $tax_meta_desc_tmp = get_option('_mtee')['description_tmp']['tax'] ?? '';
+                $page_meta_desc_tmp = $this->set_escape_str($opt, 'description_tmp', 'page');
+                $cat_meta_desc_tmp = $this->set_escape_str($opt, 'description_tmp', 'category');
+                $tag_meta_desc_tmp = $this->set_escape_str($opt, 'description_tmp', 'tag');
+                $tax_meta_desc_tmp = $this->set_escape_str($opt, 'description_tmp', 'tax');
                 ?>
                 <dl class="mtee_description_tmp_list">
                     <dt>ページ／投稿</dt>
@@ -184,15 +184,6 @@ $rss_disabled = $this->get_key_setting('rss_disabled');
                            value="1">出力しない
                 </label>
             </div>
-            <div class="mtee-form-box mtee_box_border">
-                <h3>Canonical URL 出力</h3>
-                <label>
-                    <input type="hidden" name="_mtee[canonical_setting]" value="0">
-                    <input type="checkbox"
-                           name="_mtee[canonical_setting]" <?php checked($canonical_setting, 1); ?>
-                           value="1">有効
-                </label>
-            </div>
             <div class="mtee-form-box mtee_box_border">
                 <h3>WordPressバージョン情報</h3>
                 <label>
diff --git a/template/pages_canonical.php b/template/pages_canonical.php
index 23d9367..f63153b 100644
--- a/template/pages_canonical.php
+++ b/template/pages_canonical.php
@@ -1,6 +1,6 @@
 <h2 class="mtee_page_title mtee_box_border">トップページ</h2>
 <?php
-$canonical_url = $opt['top_page']['canonical'] ?? '';
+$canonical_url = esc_html($opt['top_page']['canonical'] ?? '');
 ?>
 <div class="mtee-form-box">
     <table class="form-table">
@@ -18,19 +18,19 @@ $canonical_url = $opt['top_page']['canonical'] ?? '';
     <h2 class="mtee_page_title">カスタム投稿アーカイブ</h2>
     <?php foreach ($register_targets['custom_posts'] as $custom_post): ?>
         <?php
-        $canonical_url = $opt['custom_post'][$custom_post]['canonical'] ?? '';
+        $canonical_url = esc_html($opt['custom_post'][$custom_post]['canonical'] ?? '');
         ?>
         <?php wp_nonce_field('check_options'); ?>
         <div class="mtee-form-box">
             <h3 class="mtee_page_archive_title">
                 <?php echo get_post_type_object($custom_post)->label; ?>
-                （<?php echo $custom_post; ?>）
+                （<?php echo esc_html($custom_post); ?>）
             </h3>
             <table class="form-table">
                 <tr valign="top">
                     <th>Canonical URL</th>
                     <td><input class="top_page_description" type="text"
-                               name="_mtee[custom_post][<?php echo $custom_post; ?>][canonical]"
+                               name="_mtee[custom_post][<?php echo esc_html($custom_post); ?>][canonical]"
                                value="<?php echo $canonical_url; ?>"
                                placeholder="<?php echo get_post_type_archive_link($custom_post); ?>">
                     </td>
diff --git a/template/pages_meta.php b/template/pages_meta.php
index 83a706c..dd14e82 100644
--- a/template/pages_meta.php
+++ b/template/pages_meta.php
@@ -1,7 +1,7 @@
 <h2 class="mtee_page_title mtee_box_border">トップページ</h2>
 <?php
-$keywords = $opt['top_page']['keywords'] ?? '';
-$description = $opt['top_page']['description'] ?? '';
+$keywords = esc_html($opt['top_page']['keywords'] ?? '');
+$description = esc_html($opt['top_page']['description'] ?? '');
 ?>
 <div class="mtee-form-box">
     <table class="form-table">
@@ -25,20 +25,20 @@ $description = $opt['top_page']['description'] ?? '';
     <h2 class="mtee_page_title">カスタム投稿アーカイブ</h2>
     <?php foreach ($register_targets['custom_posts'] as $custom_post): ?>
         <?php
-        $keywords = $opt['custom_post'][$custom_post]['keywords'] ?? '';
-        $description = $opt['custom_post'][$custom_post]['description'] ?? '';
+        $keywords = esc_html($opt['custom_post'][$custom_post]['keywords'] ?? '');
+        $description = esc_html($opt['custom_post'][$custom_post]['description'] ?? '');
         ?>
         <?php wp_nonce_field('check_options'); ?>
         <div class="mtee-form-box">
             <h3 class="mtee_page_archive_title">
                 <?php echo get_post_type_object($custom_post)->label; ?>
-                （<?php echo $custom_post; ?>）
+                （<?php echo esc_html($custom_post); ?>）
             </h3>
             <table class="form-table">
                 <tr valign="top">
                     <th>meta keywords</th>
                     <td><input class="top_page_keywords" type="text"
-                               name="_mtee[custom_post][<?php echo $custom_post; ?>][keywords]"
+                               name="_mtee[custom_post][<?php echo esc_html($custom_post); ?>][keywords]"
                                value="<?php echo $keywords; ?>" placeholder="キーワード1,キーワード2,キーワード3">
                         <br>キーワードはカンマ（,）区切りで入力してください
                     </td>
@@ -46,7 +46,7 @@ $description = $opt['top_page']['description'] ?? '';
                 <tr valign="top">
                     <th>meta description</th>
                     <td><input class="top_page_description" type="text"
-                               name="_mtee[custom_post][<?php echo $custom_post; ?>][description]"
+                               name="_mtee[custom_post][<?php echo esc_html($custom_post); ?>][description]"
                                value="<?php echo $description; ?>"
                                placeholder="<?php echo get_bloginfo('name'); ?>の[カスタム投稿ラベル]<?php echo MTEE_CONFIG::MTEE_META_DESC_ARCHIVE_BASE; ?>">
                     </td>
diff --git a/template/pages_noindexnofollow.php b/template/pages_noindexnofollow.php
index 5d519eb..c5c2b78 100644
--- a/template/pages_noindexnofollow.php
+++ b/template/pages_noindexnofollow.php
@@ -39,7 +39,7 @@ $nofollow = $opt['top_page']['nofollow'] ?? '0';
         <div class="mtee-form-box">
             <h3 class="mtee_page_archive_title">
                 <?php echo get_post_type_object($custom_post)->label; ?>
-                （<?php echo $custom_post; ?>）
+                （<?php echo esc_html($custom_post); ?>）
             </h3>
             <table class="form-table">
                 <tr valign="top">
@@ -48,19 +48,19 @@ $nofollow = $opt['top_page']['nofollow'] ?? '0';
                         <div class="meta_noindex_nofollow_box">
                             <label>
                                 <input type="hidden"
-                                       name="_mtee[custom_post][<?php echo $custom_post; ?>][noindex]"
+                                       name="_mtee[custom_post][<?php echo esc_html($custom_post); ?>][noindex]"
                                        value="0"/>
                                 <input type="checkbox"
-                                       name="_mtee[custom_post][<?php echo $custom_post; ?>][noindex]" <?php checked($noindex, 1); ?>
+                                       name="_mtee[custom_post][<?php echo esc_html($custom_post); ?>][noindex]" <?php checked($noindex, 1); ?>
                                        value="1"/>
                                 noindex
                             </label>
                             <label>
                                 <input type="hidden"
-                                       name="_mtee[custom_post][<?php echo $custom_post; ?>][nofollow]"
+                                       name="_mtee[custom_post][<?php echo esc_html($custom_post); ?>][nofollow]"
                                        value="0"/>
                                 <input type="checkbox"
-                                       name="_mtee[custom_post][<?php echo $custom_post; ?>][nofollow]" <?php checked($nofollow, 1); ?>
+                                       name="_mtee[custom_post][<?php echo esc_html($custom_post); ?>][nofollow]" <?php checked($nofollow, 1); ?>
                                        value="1"/>
                                 nofollow
                             </label>
diff --git a/template/pages_ogp.php b/template/pages_ogp.php
index 5fab02e..418de09 100644
--- a/template/pages_ogp.php
+++ b/template/pages_ogp.php
@@ -1,8 +1,8 @@
 <h2 class="mtee_page_title mtee_box_border">トップページ</h2>
 <?php
-$ogp_title = $opt['top_page']['ogp_title'] ?? '';
-$ogp_description = $opt['top_page']['ogp_description'] ?? '';
-$ogp_img = $opt['top_page']['ogp_img'] ?? '';
+$ogp_title = esc_html($opt['top_page']['ogp_title'] ?? '');
+$ogp_description = esc_html($opt['top_page']['ogp_description'] ?? '');
+$ogp_img = esc_html($opt['top_page']['ogp_img'] ?? '');
 ?>
 <div class="mtee-form-box">
     <table class="form-table">
@@ -34,28 +34,28 @@ $ogp_img = $opt['top_page']['ogp_img'] ?? '';
     <h2 class="mtee_page_title">カスタム投稿アーカイブ</h2>
     <?php foreach ($register_targets['custom_posts'] as $custom_post): ?>
         <?php
-        $ogp_title = $opt['custom_post'][$custom_post]['ogp_title'] ?? '';
-        $ogp_description = $opt['custom_post'][$custom_post]['ogp_description'] ?? '';
-        $ogp_img = $opt['custom_post'][$custom_post]['ogp_img'] ?? '';
+        $ogp_title = esc_html($opt['custom_post'][$custom_post]['ogp_title'] ?? '');
+        $ogp_description = esc_html($opt['custom_post'][$custom_post]['ogp_description'] ?? '');
+        $ogp_img = esc_html($opt['custom_post'][$custom_post]['ogp_img'] ?? '');
         ?>
         <?php wp_nonce_field('check_options'); ?>
         <div class="mtee-form-box">
             <h3 class="mtee_page_archive_title">
                 <?php echo get_post_type_object($custom_post)->label; ?>
-                （<?php echo $custom_post; ?>）
+                （<?php echo esc_html($custom_post); ?>）
             </h3>
             <table class="form-table">
                 <tr valign="top">
                     <th>OGP title</th>
                     <td><input class="top_page_keywords" type="text"
-                               name="_mtee[custom_post][<?php echo $custom_post; ?>][ogp_title]"
+                               name="_mtee[custom_post][<?php echo esc_html($custom_post); ?>][ogp_title]"
                                value="<?php echo $ogp_title; ?>">
                     </td>
                 </tr>
                 <tr valign="top">
                     <th>OGP description</th>
                     <td><input class="top_page_description" type="text"
-                               name="_mtee[custom_post][<?php echo $custom_post; ?>][ogp_description]"
+                               name="_mtee[custom_post][<?php echo esc_html($custom_post); ?>][ogp_description]"
                                value="<?php echo $ogp_description; ?>">
                     </td>
                 </tr>
@@ -63,7 +63,7 @@ $ogp_img = $opt['top_page']['ogp_img'] ?? '';
                     <th>OGP Image</th>
                     <td>
                         <input class="<?php echo MTEE_CONFIG::MTEE_OGP_IMG; ?>"
-                               name="_mtee[custom_post][<?php echo $custom_post; ?>][ogp_img]"
+                               name="_mtee[custom_post][<?php echo esc_html($custom_post); ?>][ogp_img]"
                                type="hidden"
                                value="<?php echo $ogp_img; ?>"/>
                         <input type="button" class="select_ogp_img" name="select_ogp_img" value="選択"/>
diff --git a/trait/mtee_utils.php b/trait/mtee_utils.php
index 1b2b0f8..8ae1658 100644
--- a/trait/mtee_utils.php
+++ b/trait/mtee_utils.php
@@ -33,6 +33,10 @@ if (!trait_exists('mtee_utils')) {
             }
         }
 
+        public function set_escape_str($base, $param, $type) {
+            return esc_html($base[$param][$type] ?? '');
+        }
+
     }
 
 }
\ No newline at end of file