diff --git a/template-parts/components/posts/post-header.php b/template-parts/components/posts/post-header.php
index 85191ae..4ea9648 100644
--- a/template-parts/components/posts/post-header.php
+++ b/template-parts/components/posts/post-header.php
@@ -5,7 +5,12 @@ $post_id = get_the_ID();
 $postTitle = get_the_title($post_id);
 $hasNumerotation = hasPostTypeNumerotation($post_id);
 $hasThumbnail = has_post_thumbnail();
+
 $authors = get_field('authors', $ID);
+$has_main_author = get_field('has_main_author', $ID);
+$main_author = get_field('main_author', $ID);
+
+
 $post_date_info_label = $args['post_date_info_label'] ?? 'Parution';
 $thumbnail_position = $args['thumbnail_position'] ?? 'left';
 $has_thumbnail_overlay = $args['has_thumbnail_overlay'] ?? false;
@@ -45,8 +50,13 @@ $has_thumbnail_overlay = $args['has_thumbnail_overlay'] ?? false;
 			)); ?>
 
 			<h1 class="post-header__title"> <?php echo $postTitle; ?></h1>
-			<?php if ($authors && is_array($authors) && count($authors) > 0) : ?>
-				<a class="post-header__main-author" href="<?php echo get_the_permalink($authors[0]->ID); ?>">
+
+			<?php if ($has_main_author && $main_author) : ?>
+				<a class="post-header__main-author" href="<?php echo get_the_permalink($main_author->ID); ?>">
+					<?php echo $main_author->post_title; ?>
+				</a>
+			<?php elseif ($authors && is_array($authors) && count($authors) > 0) : ?>
+				<a class="post-header__first-author" href="<?php echo get_the_permalink($authors[0]->ID); ?>">
 					<?php echo $authors[0]->post_title; ?>
 				</a>
 			<?php endif; ?>