diff --git a/functions.php b/functions.php
index 81c0d04..63e2d1a 100644
--- a/functions.php
+++ b/functions.php
@@ -8,7 +8,7 @@ require_once(__DIR__ . '/includes/admin.php');
 require_once(__DIR__ . '/includes/logos.php');
 require_once(__DIR__ . '/includes/api.php');
 require_once(__DIR__ . '/includes/statistics-page.php');
-// require_once(__DIR__ . '/includes/redirections.php');
+require_once(__DIR__ . '/includes/search-find.php');
 
 // require_once(__DIR__ . '/includes/widget.php');
 // require_once( __DIR__ . '/includes/taxonomy.php');
diff --git a/includes/search-find.php b/includes/search-find.php
new file mode 100644
index 0000000..9a49437
--- /dev/null
+++ b/includes/search-find.php
@@ -0,0 +1,20 @@
+<?php
+
+function update_post_thumbnail_from_block($post_id)
+{
+	if (!current_user_can('edit_post', $post_id)) {
+		return;
+	}
+
+
+	$post_content = get_post_field('post_content', $post_id);
+
+	$first_block = parse_blocks($post_content)[0];
+
+	if ($first_block['blockName'] === 'lhoist-blocks/search-and-find' && !empty($first_block['attrs']['coverId'])) {
+		$cover_id = $first_block['attrs']['coverId'];
+		set_post_thumbnail($post_id, $cover_id);
+	}
+}
+
+add_action('save_post', 'update_post_thumbnail_from_block');