diff --git a/Plugin/System/Config/Banner.php b/Plugin/System/Config/Banner.php
new file mode 100644
index 00000000..1de59a33
--- /dev/null
+++ b/Plugin/System/Config/Banner.php
@@ -0,0 +1,94 @@
+<?php
+/**
+ * Mageplaza
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Mageplaza.com license that is
+ * available through the world-wide-web at this URL:
+ * https://www.mageplaza.com/LICENSE.txt
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade this extension to newer
+ * version in the future.
+ *
+ * @category    Mageplaza
+ * @package     Mageplaza_Blog
+ * @copyright   Copyright (c) Mageplaza (https://www.mageplaza.com/)
+ * @license     https://www.mageplaza.com/LICENSE.txt
+ */
+
+namespace Mageplaza\Blog\Plugin\System\Config;
+
+use Magento\Framework\Data\Form\Element\AbstractElement;
+use Magento\Framework\Module\Manager;
+use Mageplaza\Core\Block\Adminhtml\System\Config\Docs;
+
+/**
+ * Class Banner
+ * @package Mageplaza\Blog\Plugin\System\Config
+ */
+class Banner
+{
+    /**
+     * @var Manager
+     */
+    protected $_moduleManager;
+
+    /**
+     * Banner constructor.
+     *
+     * @param Manager $moduleManager
+     */
+    public function __construct(
+        Manager $moduleManager
+    ) {
+        $this->_moduleManager = $moduleManager;
+    }
+
+    /**
+     * @param Docs $subject
+     * @param $result
+     * @param AbstractElement $element
+     *
+     * @return mixed
+     */
+    public function afterRender(Docs $subject, $result, AbstractElement $element)
+    {
+        if ($this->isHideBanner($element)) {
+            return $result;
+        }
+        $bannerImg = $subject->getViewFileUrl('Mageplaza_Blog::media/banner/banner.png');
+        $html      = <<<HTML
+        <script>
+            require([ 'jquery'], function ($) {
+                var session = $(".accordion" );
+                $("<a target='_blank' href='https://www.mageplaza.com/magento-2-better-blog/?utm_source=dashboard&utm_medium=admin&utm_campaign=blogpro'>" +
+                 "<img src='{$bannerImg}'></a>").insertBefore(session);
+            })
+        </script>
+        HTML;
+
+        $result = $html . $result;
+
+        return $result;
+    }
+
+    /**
+     * @param $element
+     * @return bool
+     */
+    protected function isHideBanner($element)
+    {
+        if ($element->getOriginalData()['module_name'] !== 'Mageplaza_Blog') {
+            return true;
+        }
+
+        if ($this->_moduleManager->isOutputEnabled('Mageplaza_BlogPro')) {
+            return true;
+        }
+
+        return false;
+    }
+}
diff --git a/composer.json b/composer.json
index 1c1f776a..265d7027 100755
--- a/composer.json
+++ b/composer.json
@@ -6,7 +6,7 @@
     "facebook/graph-sdk": "^5.7.0"
   },
   "type": "magento2-module",
-  "version": "4.2.0",
+  "version": "4.2.1",
   "license": "proprietary",
   "keywords": [
     "magento 2",
diff --git a/etc/adminhtml/di.xml b/etc/adminhtml/di.xml
index 53a8803f..70047c90 100644
--- a/etc/adminhtml/di.xml
+++ b/etc/adminhtml/di.xml
@@ -50,4 +50,8 @@
     <type name="Magento\Catalog\Model\ResourceModel\Product\Collection">
         <plugin name="blog-post-product-sort" type="Mageplaza\Blog\Plugin\Catalog\AttributeSort"/>
     </type>
+    <!-- update banner in config infomation tab -->
+    <type name="Mageplaza\Core\Block\Adminhtml\System\Config\Docs">
+        <plugin name="blog-config-banner" type="Mageplaza\Blog\Plugin\System\Config\Banner"/>
+    </type>
 </config>
diff --git a/view/base/web/media/banner/banner.png b/view/base/web/media/banner/banner.png
new file mode 100644
index 00000000..c129c0ba
Binary files /dev/null and b/view/base/web/media/banner/banner.png differ
