diff --git a/assets/css/frontend/widget-batch5.css b/assets/css/frontend/widget-batch5.css
index f068cf75..b8e2befd 100644
--- a/assets/css/frontend/widget-batch5.css
+++ b/assets/css/frontend/widget-batch5.css
@@ -527,3 +527,15 @@
 .aksrt-user-card__oauth a {
   margin: 0 4px;
 }
+
+.aksrt-author-card__follow {
+  border: 0;
+  cursor: pointer;
+  margin-right: 6px;
+  background: #ef4444;
+  color: #fff !important;
+}
+.aksrt-author-card__follow.is-following {
+  background: var(--surface-2, #e5e7eb);
+  color: inherit !important;
+}
diff --git a/src/AKSRT/Widgets/WidgetAuthorCard.php b/src/AKSRT/Widgets/WidgetAuthorCard.php
index 70c11018..9796f015 100644
--- a/src/AKSRT/Widgets/WidgetAuthorCard.php
+++ b/src/AKSRT/Widgets/WidgetAuthorCard.php
@@ -94,6 +94,13 @@ class WidgetAuthorCard extends \WP_Widget {
 			echo '<span><b>' . esc_html((string) $followers) . '</b>' . esc_html__('粉丝', 'aksrt') . '</span>';
 			echo '</div>';
 		}
+		$cuid = get_current_user_id();
+		$show_follow = !isset($instance['show_follow']) || !empty($instance['show_follow']);
+		if ($show_follow && $cuid > 0 && $cuid !== $author_id && class_exists('\AKSRT\User\Follow')) {
+			$following = \AKSRT\User\Follow::get_instance()->is_following($cuid, $author_id);
+			$label = $following ? __('已关注', 'aksrt') : __('关注', 'aksrt');
+			echo '<button type="button" class="aksrt-author-card__btn aksrt-author-card__follow' . ($following ? ' is-following' : '') . '" data-aksrt-follow="' . (int) $author_id . '">' . esc_html($label) . '</button>';
+		}
 		echo '<a class="aksrt-author-card__btn" href="' . esc_url($home) . '">' . esc_html__('查看主页', 'aksrt') . '</a>';
 		echo '</div></div>';