diff --git a/Controller/Admin/ConfigController.php b/Controller/Admin/ConfigController.php
new file mode 100644
index 0000000..f17fae6
--- /dev/null
+++ b/Controller/Admin/ConfigController.php
@@ -0,0 +1,61 @@
+<?php
+
+/*
+ * This file is part of EC-CUBE
+ *
+ * Copyright(c) EC-CUBE CO.,LTD. All Rights Reserved.
+ *
+ * http://www.ec-cube.co.jp/
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Plugin\Recommend4\Controller\Admin;
+
+use Eccube\Controller\AbstractController;
+use Plugin\Recommend4\Form\Type\Admin\ConfigType;
+use Plugin\Recommend4\Repository\ConfigRepository;
+use Sensio\Bundle\FrameworkExtraBundle\Configuration\Template;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\Routing\Annotation\Route;
+
+class ConfigController extends AbstractController
+{
+    /**
+     * @var ConfigRepository
+     */
+    protected $configRepository;
+
+    /**
+     * ConfigController constructor.
+     */
+    public function __construct(ConfigRepository $configRepository)
+    {
+        $this->configRepository = $configRepository;
+    }
+
+    /**
+     * @Route("/%eccube_admin_route%/recommend4/config", name="recommend4_admin_config")
+     * @Template("@Recommend4/admin/config.twig")
+     */
+    public function index(Request $request)
+    {
+        $Config = $this->configRepository->get();
+        $form = $this->createForm(ConfigType::class, $Config);
+        $form->handleRequest($request);
+
+        if ($form->isSubmitted() && $form->isValid()) {
+            $Config = $form->getData();
+            $this->entityManager->persist($Config);
+            $this->entityManager->flush($Config);
+            $this->addSuccess('登録しました。', 'admin');
+
+            return $this->redirectToRoute('recommend4_admin_config');
+        }
+
+        return [
+            'form' => $form->createView(),
+        ];
+    }
+}
diff --git a/Entity/Config.php b/Entity/Config.php
new file mode 100644
index 0000000..fa04cff
--- /dev/null
+++ b/Entity/Config.php
@@ -0,0 +1,75 @@
+<?php
+
+/*
+ * This file is part of EC-CUBE
+ *
+ * Copyright(c) EC-CUBE CO.,LTD. All Rights Reserved.
+ *
+ * http://www.ec-cube.co.jp/
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Plugin\Recommend4\Entity;
+
+use Doctrine\ORM\Mapping as ORM;
+use Eccube\Entity\AbstractEntity;
+
+if (!class_exists('\Plugin\Recommend4\Entity\Config', false)) {
+    /**
+     * Config
+     *
+     * @ORM\Table(name="plg_recommend_config")
+     * @ORM\Entity(repositoryClass="Plugin\Recommend4\Repository\ConfigRepository")
+     */
+    class Config extends AbstractEntity
+    {
+        const OPTION_COMMENT_DEFAULT = 0;
+        const OPTION_COMMENT_NOT_REQUIRED = 1;
+        const OPTION_COMMENT_NOT_USE = 2;
+
+        /**
+         * @var int
+         *
+         * @ORM\Column(name="id", type="integer", options={"unsigned":true})
+         * @ORM\Id
+         * @ORM\GeneratedValue(strategy="IDENTITY")
+         */
+        private $id;
+
+        /**
+         * @var string
+         *
+         * @ORM\Column(type="smallint", options={"default": 0})
+         */
+        private $option_use_comment = 0;
+
+        /**
+         * @return int
+         */
+        public function getId()
+        {
+            return $this->id;
+        }
+
+        /**
+         * @return integer
+         */
+        public function getOptionUseComment()
+        {
+            return $this->option_use_comment;
+        }
+
+        /**
+         * @param integer $option_use_comment
+         * @return Config
+         */
+        public function setOptionUseComment($option_use_comment)
+        {
+            $this->option_use_comment = $option_use_comment;
+            return $this;
+        }
+
+    }
+}
diff --git a/Form/Type/Admin/ConfigType.php b/Form/Type/Admin/ConfigType.php
new file mode 100644
index 0000000..fe7e8b5
--- /dev/null
+++ b/Form/Type/Admin/ConfigType.php
@@ -0,0 +1,53 @@
+<?php
+
+/*
+ * This file is part of EC-CUBE
+ *
+ * Copyright(c) EC-CUBE CO.,LTD. All Rights Reserved.
+ *
+ * http://www.ec-cube.co.jp/
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Plugin\Recommend4\Form\Type\Admin;
+
+use Plugin\Recommend4\Entity\Config;
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
+use Symfony\Component\Form\Extension\Core\Type\TextType;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+use Symfony\Component\Validator\Constraints\Length;
+use Symfony\Component\Validator\Constraints\NotBlank;
+
+class ConfigType extends AbstractType
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function buildForm(FormBuilderInterface $builder, array $options)
+    {
+        $builder->add('option_use_comment', ChoiceType::class, [
+            'choices' => [
+                trans('plugin_recommend.admin.config.option_use_comment.choice.default') => Config::OPTION_COMMENT_DEFAULT,
+                trans('plugin_recommend.admin.config.option_use_comment.choice.not_required') => Config::OPTION_COMMENT_NOT_REQUIRED,
+                trans('plugin_recommend.admin.config.option_use_comment.choice.not_use') => Config::OPTION_COMMENT_NOT_USE,
+            ],
+            'constraints' => [
+                new NotBlank(),
+            ],
+        ]);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function configureOptions(OptionsResolver $resolver)
+    {
+        $resolver->setDefaults([
+            'data_class' => Config::class,
+        ]);
+    }
+}
diff --git a/Form/Type/RecommendProductType.php b/Form/Type/RecommendProductType.php
index c61a438..2c439ba 100644
--- a/Form/Type/RecommendProductType.php
+++ b/Form/Type/RecommendProductType.php
@@ -15,6 +15,8 @@
 
 use Doctrine\ORM\EntityManagerInterface;
 use Eccube\Common\EccubeConfig;
+use Plugin\Recommend4\Entity\Config;
+use Plugin\Recommend4\Repository\ConfigRepository;
 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\Extension\Core\Type\HiddenType;
 use Symfony\Component\Form\Extension\Core\Type\TextareaType;
@@ -42,16 +44,26 @@ class RecommendProductType extends AbstractType
      */
     private $entityManager;
 
+    /**
+     * @var \Plugin\Recommend4\Entity\Config|null
+     */
+    private $Config;
+
     /**
      * RecommendProductType constructor.
      *
      * @param EccubeConfig $eccubeConfig
      * @param EntityManagerInterface $entityManager
+     * @param ConfigRepository $configRepository
      */
-    public function __construct(EccubeConfig $eccubeConfig, EntityManagerInterface $entityManager)
-    {
+    public function __construct(
+        EccubeConfig $eccubeConfig,
+        EntityManagerInterface $entityManager,
+        ConfigRepository $configRepository
+    ) {
         $this->eccubeConfig = $eccubeConfig;
         $this->entityManager = $entityManager;
+        $this->Config = $configRepository->get();
     }
 
     /**
@@ -67,23 +79,34 @@ public function buildForm(FormBuilderInterface $builder, array $options)
                 'label' => 'plugin_recommend.admin.edit.product',
                 'required' => false,
                 'attr' => ['readonly' => 'readonly'],
-            ])
-            ->add('comment', TextareaType::class, [
-                'label' => 'plugin_recommend.admin.edit.comment',
-                'required' => true,
-                'trim' => true,
-                'constraints' => [
-                    new Assert\NotBlank(),
-                    new Assert\Length([
-                        'max' => $this->eccubeConfig['plugin_recommend.text_area_len'],
-                    ]),
-                ],
-                'attr' => [
-                    'maxlength' => $this->eccubeConfig['plugin_recommend.text_area_len'],
-                    'placeholder' => 'plugin_recommend.admin.type.comment.placeholder',
-                ],
             ]);
 
+        if ($this->Config->getOptionUseComment() != Config::OPTION_COMMENT_NOT_USE) {
+            $required = false;
+            $constraints = [
+                new Assert\Length([
+                    'max' => $this->eccubeConfig['plugin_recommend.text_area_len'],
+                ]),
+            ];
+
+            if ($this->Config->getOptionUseComment() == Config::OPTION_COMMENT_DEFAULT) {
+                $required = true;
+                $constraints[] = new Assert\NotBlank();
+            }
+
+            $builder
+                ->add('comment', TextareaType::class, [
+                    'label' => 'plugin_recommend.admin.edit.comment',
+                    'required' => $required,
+                    'trim' => true,
+                    'constraints' => $constraints,
+                    'attr' => [
+                        'maxlength' => $this->eccubeConfig['plugin_recommend.text_area_len'],
+                        'placeholder' => 'plugin_recommend.admin.type.comment.placeholder',
+                    ],
+                ]);
+        }
+
         $builder->add(
             $builder
                 ->create('Product', HiddenType::class)
diff --git a/PluginManager.php b/PluginManager.php
index 175fc1c..2fb9c97 100644
--- a/PluginManager.php
+++ b/PluginManager.php
@@ -23,6 +23,7 @@
 use Eccube\Repository\BlockRepository;
 use Eccube\Repository\LayoutRepository;
 use Eccube\Repository\Master\DeviceTypeRepository;
+use Plugin\Recommend4\Entity\Config;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\Filesystem\Filesystem;
 
@@ -83,6 +84,7 @@ public function enable(array $meta = null, ContainerInterface $container)
             // pagelayoutの作成
             $this->createDataBlock($container);
         }
+        $this->createConfig($container);
     }
 
     /**
@@ -101,6 +103,7 @@ public function disable(array $meta = null, ContainerInterface $container)
     public function update(array $meta = null, ContainerInterface $container)
     {
         $this->copyBlock($container);
+        $this->createConfig($container);
     }
 
     /**
@@ -226,4 +229,23 @@ private function removeBlock(ContainerInterface $container)
         $file = new Filesystem();
         $file->remove($templateDir.'/Block/'.$this->blockFileName.'.twig');
     }
+
+    /**
+     * @param ContainerInterface $container
+     */
+    public function createConfig(ContainerInterface $container)
+    {
+        $entityManager = $container->get('doctrine.orm.entity_manager');
+        $Config = $entityManager->find(Config::class, 1);
+        if ($Config) {
+            return;
+        }
+
+        // プラグイン情報初期セット NULL
+        $Config = new Config();
+        $Config->setOptionUseComment(true);
+
+        $entityManager->persist($Config);
+        $entityManager->flush();
+    }
 }
diff --git a/Repository/ConfigRepository.php b/Repository/ConfigRepository.php
new file mode 100644
index 0000000..1810879
--- /dev/null
+++ b/Repository/ConfigRepository.php
@@ -0,0 +1,47 @@
+<?php
+
+/*
+ * This file is part of EC-CUBE
+ *
+ * Copyright(c) EC-CUBE CO.,LTD. All Rights Reserved.
+ *
+ * http://www.ec-cube.co.jp/
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Plugin\Recommend4\Repository;
+
+use Eccube\Repository\AbstractRepository;
+use Plugin\Recommend4\Entity\Config;
+use Symfony\Bridge\Doctrine\RegistryInterface;
+
+/**
+ * ConfigRepository.
+ *
+ * This class was generated by the Doctrine ORM. Add your own custom
+ * repository methods below.
+ */
+class ConfigRepository extends AbstractRepository
+{
+    /**
+     * CouponRepository constructor.
+     *
+     * @param RegistryInterface $registry
+     */
+    public function __construct(RegistryInterface $registry)
+    {
+        parent::__construct($registry, Config::class);
+    }
+
+    /**
+     * @param int $id
+     *
+     * @return Config|null
+     */
+    public function get($id = 1)
+    {
+        return $this->find($id);
+    }
+}
diff --git a/Resource/locale/messages.ja.yml b/Resource/locale/messages.ja.yml
index 4921e54..9435f50 100644
--- a/Resource/locale/messages.ja.yml
+++ b/Resource/locale/messages.ja.yml
@@ -27,3 +27,8 @@ plugin_recommend.admin.edit.existed: この商品はすでにおすすめ商品
 plugin_recommend.admin.edit.search: 商品の追加
 plugin_recommend.admin.edit.product_search.header: 商品検索
 plugin_recommend.admin.edit.product_search.button: 検索
+
+plugin_recommend.admin.config.option_use_comment.choice.default: 必須にする
+plugin_recommend.admin.config.option_use_comment.choice.not_required: 任意項目にする
+plugin_recommend.admin.config.option_use_comment.choice.not_use: 使用しない
+plugin_recommend.admin.config.option_use_comment.label: 説明文を使用するか
diff --git a/Resource/template/Block/recommend_product_block.twig b/Resource/template/Block/recommend_product_block.twig
index 71cbbd3..bb5c185 100644
--- a/Resource/template/Block/recommend_product_block.twig
+++ b/Resource/template/Block/recommend_product_block.twig
@@ -7,6 +7,7 @@
  * file that was distributed with this source code.
 #}
 {% set recommend_products = repository('Plugin\\Recommend4\\Entity\\RecommendProduct').getRecommendProduct %}
+{% set Config = repository('Plugin\\Recommend4\\Entity\\Config').get() %}
 
 <!-- ▼item_list▼ -->
 <div class="ec-shelfRole">
@@ -15,7 +16,9 @@
             <li class="ec-shelfGrid__item">
                 <a href="{{ url('product_detail', {'id': RecommendProduct.Product.id}) }}">
                     <img src="{{ asset(RecommendProduct.Product.mainFileName|no_image_product, "save_image") }}">
-                    <p>{{ RecommendProduct.comment|raw|nl2br }}</p>
+                    {% if Config.option_use_comment != constant('Plugin\\Recommend4\\Entity\\Config::OPTION_COMMENT_NOT_USE') %}
+                        <p>{{ RecommendProduct.comment|raw|nl2br }}</p>
+                    {% endif %}
                     <dl>
                         <dt class="item_name">{{ RecommendProduct.Product.name }}</dt>
                         <dd class="item_price">
diff --git a/Resource/template/admin/config.twig b/Resource/template/admin/config.twig
new file mode 100644
index 0000000..b882769
--- /dev/null
+++ b/Resource/template/admin/config.twig
@@ -0,0 +1,62 @@
+{% extends '@admin/default_frame.twig' %}
+
+{% set menus = ['store', 'plugin', 'plugin_list'] %}
+
+{% block title %}Recommend4{% endblock %}
+{% block sub_title %}プラグイン一覧{% endblock %}
+
+{% form_theme form '@admin/Form/bootstrap_4_horizontal_layout.html.twig' %}
+
+{% block stylesheet %}{% endblock stylesheet %}
+
+{% block javascript %}{% endblock javascript %}
+
+{% block main %}
+    <form role="form" method="post">
+
+        {{ form_widget(form._token) }}
+
+        <div class="c-contentsArea__cols">
+            <div class="c-contentsArea__primaryCol">
+                <div class="c-primaryCol">
+                    <div class="card rounded border-0 mb-4">
+                        <div class="card-header"><span>設定</span></div>
+                        <div class="card-body">
+                            <div class="row">
+                                <div class="col-3"><span>{{ 'plugin_recommend.admin.config.option_use_comment.label'|trans }}</span><span
+                                            class="badge badge-primary ml-1">必須</span></div>
+                                <div class="col mb-2">
+                                    {{ form_widget(form.option_use_comment) }}
+                                    {{ form_errors(form.option_use_comment) }}
+                                </div>
+                            </div>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </div>
+        <div class="c-conversionArea">
+            <div class="c-conversionArea__container">
+                <div class="row justify-content-between align-items-center">
+                    <div class="col-6">
+                        <div class="c-conversionArea__leftBlockItem">
+                            <a class="c-baseLink"
+                               href="{{ url('admin_store_plugin') }}">
+                                <i class="fa fa-backward" aria-hidden="true"></i>
+                                <span>プラグイン一覧</span>
+                            </a>
+                        </div>
+                    </div>
+                    <div class="col-6">
+                        <div class="row align-items-center justify-content-end">
+                            <div class="col-auto">
+                                <button class="btn btn-ec-conversion px-5"
+                                        type="submit">登録</button>
+                            </div>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </form>
+{% endblock %}
diff --git a/Resource/template/admin/index.twig b/Resource/template/admin/index.twig
index ad4a47d..9d2fa84 100644
--- a/Resource/template/admin/index.twig
+++ b/Resource/template/admin/index.twig
@@ -13,6 +13,7 @@
 {% extends '@admin/default_frame.twig' %}
 
 {% set menus = ['content', 'plugin_recommend'] %}
+{% set Config = repository('Plugin\\Recommend4\\Entity\\Config').get() %}
 
 {% block title %}{{ 'plugin_recommend.admin.index.title'|trans }}{% endblock %}
 {% block sub_title %}{{ 'plugin_recommend.admin.index.subtitle'|trans }}{% endblock %}
@@ -90,7 +91,9 @@
                                         <div class="col-auto"><strong>&nbsp;&nbsp;</strong></div>
                                         <div class="col-2"><strong>{{ 'plugin_recommend.admin.index.col2'|trans }}</strong></div>
                                         <div class="col-2"><strong>{{ 'plugin_recommend.admin.index.col3'|trans }}</strong></div>
+                                        {% if Config.option_use_comment != constant('Plugin\\Recommend4\\Entity\\Config::OPTION_COMMENT_NOT_USE') %}
                                         <div class="col-auto"><strong>{{ 'plugin_recommend.admin.index.col4'|trans }}</strong></div>
+                                        {% endif %}
                                         <div class="col"><strong></strong></div>
                                     </div>
                                 </li>
@@ -113,7 +116,9 @@
                                                     {% endif %}
                                                 </a>
                                             </div>
+                                            {% if Config.option_use_comment != constant('Plugin\\Recommend4\\Entity\\Config::OPTION_COMMENT_NOT_USE') %}
                                             <div class="col-6 d-flex">{{ RecommendProduct.comment|raw|nl2br }}</div>
+                                            {% endif %}
 
                                             <div class="col text-right">
                                                 <a href="{{ url('plugin_recommend_edit', { id : RecommendProduct.id }) }}"
diff --git a/Resource/template/admin/regist.twig b/Resource/template/admin/regist.twig
index a2a7b67..e11de05 100644
--- a/Resource/template/admin/regist.twig
+++ b/Resource/template/admin/regist.twig
@@ -118,6 +118,7 @@
                                     <div id="warning" class="text-info"></div>
                                 </div>
                             </div>
+                            {% if form.comment is defined %}
                             {# コメント #}
                             <div class="row">
                                 <div class="col-3">{{ form_label(form.comment) }}</div>
@@ -127,6 +128,7 @@
                                     <p class="text-muted" style="text-align: right">{{ 'plugin_recommend.admin.edit.comment.help'|trans({'%number%' : eccube_config['plugin_recommend.text_area_len']}) }}</p>
                                 </div>
                             </div>
+                            {% endif %}
                         </div>
 
                     </div>