diff --git a/src/functions.php b/src/functions.php
index 01219fd..9ebc478 100644
--- a/src/functions.php
+++ b/src/functions.php
@@ -2,4 +2,5 @@
 
 require get_template_directory() . '/functions/setup.php';
 require get_template_directory() . '/functions/enqueues.php';
-require get_template_directory() . '/functions/pagination.php';
\ No newline at end of file
+require get_template_directory() . '/functions/pagination.php';
+require get_template_directory() . '/functions/single-functions.php';
\ No newline at end of file
diff --git a/src/functions/single-functions.php b/src/functions/single-functions.php
new file mode 100644
index 0000000..3dae52e
--- /dev/null
+++ b/src/functions/single-functions.php
@@ -0,0 +1,67 @@
+<?php
+
+/**
+ * Show list of comments.
+ * callback: tainacan_Comments_Callback
+ * param: @comment, @args, @depth
+ */
+if (!function_exists('tainacan_Comments_Callback')) :
+    function tainacan_Comments_Callback($comment, $args, $depth) {
+        global $current_user;
+        $GLOBALS['comment'] = $comment;
+        
+        $user_id = $comment->user_id;
+        $get_user = get_userdata($user_id);
+        ?>
+        <div class="media mt-4" id="comment-<?php comment_ID(); ?>">
+            <?php $args = array('class' => 'img-fluid rounded-circle mr-sm-3', ); ?>
+            <a href="<?php echo get_author_posts_url($comment->user_id); ?>"><?php echo get_avatar( $comment, 60, '', '', $args ); ?></a>
+            <div class="media-body">
+                <h5 class="mt-0">
+                    <?php        
+                        if ($get_user && $user_id) {
+                            $user=get_userdata($user_id);
+                            echo '<a href="'.get_author_posts_url($user_id).'" class="text-black font-weight-bold">'.$user->display_name.'</a>';
+                        } else {
+                            comment_author_link();
+                        }
+                        printf('<p class="comment-time text-oslo-gray my-sm-1">%s às %s.</p>', get_comment_date(), get_comment_time()); 
+                    ?>
+                </h5>
+                <?php comment_text(); ?>
+                <p>
+                    <?php comment_reply_link(array('reply_text' => 'Responder <i class="material-icons">chat_bubble_outline</i>'), $comment); ?>
+                </p>
+            </div>
+        </div>
+        <!-- <section id="comment-<?php comment_ID(); ?>">
+        
+            <article>
+                <figure class="comment-avatar">
+                    <?php $args = array('class' => 'img-fluid rounded-circle mr-sm-3', ); ?>
+                    <a href="<?php echo get_author_posts_url($comment->user_id); ?>"><?php echo get_avatar( $comment, 60, '', '', $args ); ?></a>
+                </figure>
+                <header class="comment-box">
+                    <div class="comment-head">
+                        <h6 class="comment-name by-author">Por
+                            <?php
+                                
+                                if ($get_user && $user_id) {
+                                    $user=get_userdata($user_id);
+                                    echo '<a href="'.get_author_posts_url($user_id).'">'.$user->display_name.'</a>';
+                                } else {
+                                    comment_author_link();
+                                }
+                            ?>
+                        </h6>
+                        <time class="comment-date"><?php printf('%s às %s.', get_comment_date(), get_comment_time()); ?></time>
+                        <?php comment_reply_link(array('depth' => $depth, 'max_depth' => $args['max_depth'], 'reply_text' => '<i class="fa fa-reply"></i>', 'login_text' => '<i class="fa fa-block"></i>')); ?>
+                    </div>
+                    <div class="comment-content">
+                        <?php comment_text(); ?>
+                    </div>
+                </header>
+            </article>
+        </section> -->
+    <?php }
+endif;
\ No newline at end of file