diff --git a/src/AKSRT/Widgets/CategoriesWidget.php b/src/AKSRT/Widgets/CategoriesWidget.php
index fe2362ce..5e412231 100644
--- a/src/AKSRT/Widgets/CategoriesWidget.php
+++ b/src/AKSRT/Widgets/CategoriesWidget.php
@@ -22,14 +22,22 @@ class CategoriesWidget extends \WP_Widget {
 		);
 	}
 
-	public function widget($args, $instance): void {
-		echo $args['before_widget']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-
-		$title = apply_filters('widget_title', (string) ($instance['title'] ?? ''), $instance, $this->id_base);
-		if ($title !== '') {
-			echo $args['before_title'] . esc_html($title) . $args['after_title']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+	/** @return array<int,int> */
+	public static function parse_ids_static(string $raw): array {
+		if ($raw === '') {
+			return [];
 		}
+		$ids = [];
+		foreach (preg_split('/[\s,]+/', $raw) ?: [] as $p) {
+			$id = (int) $p;
+			if ($id > 0) {
+				$ids[] = $id;
+			}
+		}
+		return array_values(array_unique($ids));
+	}
 
+	public static function render_html(array $instance): string {
 		$count = max(1, min(50, (int) ($instance['count'] ?? 8)));
 		$orderby = sanitize_key((string) ($instance['orderby'] ?? 'count'));
 		if (!in_array($orderby, ['count', 'name', 'id', 'slug'], true)) {
@@ -40,8 +48,8 @@ class CategoriesWidget extends \WP_Widget {
 		$hierarchical = !empty($instance['hierarchical']);
 		$parent = max(0, (int) ($instance['parent'] ?? 0));
 		$show_count = !isset($instance['show_count']) || !empty($instance['show_count']);
-		$exclude = $this->parse_ids((string) ($instance['exclude'] ?? ''));
-		$include = $this->parse_ids((string) ($instance['include'] ?? ''));
+		$exclude = self::parse_ids_static((string) ($instance['exclude'] ?? ''));
+		$include = self::parse_ids_static((string) ($instance['include'] ?? ''));
 
 		$term_args = [
 			'taxonomy'     => 'category',
@@ -65,11 +73,13 @@ class CategoriesWidget extends \WP_Widget {
 
 		$cats = get_categories($term_args);
 		if (!$cats) {
-			echo $args['after_widget']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-			return;
+			return function_exists('aksrt_get_ajax_null')
+				? aksrt_get_ajax_null(__('暂无分类', 'aksrt'))
+				: '<p class="widget-empty ajax-item">' . esc_html__('暂无分类', 'aksrt') . '</p>';
 		}
 
-		echo '<ul class="widget-list aksrt-cat-list">';
+		ob_start();
+		echo '<ul class="widget-list aksrt-cat-list ajax-item">';
 		foreach ($cats as $cat) {
 			echo '<li>';
 			echo '<a href="' . esc_url(get_category_link($cat->term_id)) . '">' . esc_html($cat->name) . '</a>';
@@ -79,23 +89,26 @@ class CategoriesWidget extends \WP_Widget {
 			echo '</li>';
 		}
 		echo '</ul>';
+		return (string) ob_get_clean();
+	}
 
+	public function widget($args, $instance): void {
+		echo $args['before_widget']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+
+		$title = apply_filters('widget_title', (string) ($instance['title'] ?? ''), $instance, $this->id_base);
+		if ($title !== '') {
+			echo $args['before_title'] . esc_html($title) . $args['after_title']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+		}
+		$rest = rest_url('aksrt/v1/widgets/categories');
+		echo '<div class="ajaxpager" data-aksrt-ajaxpager data-aksrt-ajax-url="' . esc_url($rest) . '">';
+		echo self::render_html($instance); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+		echo '</div>';
 		echo $args['after_widget']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
 	}
 
 	/** @return array<int,int> */
 	private function parse_ids(string $raw): array {
-		if ($raw === '') {
-			return [];
-		}
-		$ids = [];
-		foreach (preg_split('/[\s,]+/', $raw) ?: [] as $p) {
-			$id = (int) $p;
-			if ($id > 0) {
-				$ids[] = $id;
-			}
-		}
-		return array_values(array_unique($ids));
+		return self::parse_ids_static($raw);
 	}
 
 	public function form($instance): void {
diff --git a/src/AKSRT/Widgets/CategoryBlockWidget.php b/src/AKSRT/Widgets/CategoryBlockWidget.php
index 88dff81b..767328f9 100644
--- a/src/AKSRT/Widgets/CategoryBlockWidget.php
+++ b/src/AKSRT/Widgets/CategoryBlockWidget.php
@@ -323,33 +323,85 @@ class CategoryBlockWidget extends \WP_Widget {
 		);
 	}
 
-	public function widget($args, $instance): void {
-		$context     = aksrt_home_widget_resolve_context($args);
-		$category_id = $this->resolve_category_id($instance);
-		$term        = $category_id > 0 ? get_term($category_id, 'category') : null;
-		$title       = apply_filters('widget_title', $instance['title'] ?? '', $instance, $this->id_base);
-		$title       = $title !== '' ? $title : (($term && ! is_wp_error($term)) ? $term->name : __('精选分类', 'aksrt'));
+	/**
+	 * @return array{html:string,paginate_html:string,has_more:bool,page:int,max_pages:int,total:int}
+	 */
+	public static function query_payload(array $instance, int $page = 1, string $context = 'homepage'): array {
+		$page        = max(1, $page);
+		$category_id = self::resolve_category_id_static($instance);
 		$count       = max(1, min(12, (int) ($instance['count'] ?? 6)));
 		$columns     = aksrt_home_widget_effective_columns((int) ($instance['columns'] ?? 3), $context);
 		$layout      = aksrt_home_widget_effective_layout(
 			aksrt_home_widget_resolve_layout($instance['layout'] ?? 'card', 'card'),
 			$context
 		);
-		$show_more   = ! empty($instance['show_more']);
+		$paginate = sanitize_key((string) ($instance['paginate'] ?? 'none'));
+		if (!in_array($paginate, ['ajax', 'none'], true)) {
+			$paginate = 'none';
+		}
 
 		$query_args = [
 			'post_type'           => aksrt_home_widget_post_types(),
 			'post_status'         => 'publish',
 			'posts_per_page'      => $count,
+			'paged'               => $page,
 			'ignore_sticky_posts' => true,
-			'no_found_rows'       => true,
 		];
-
+		if ($paginate === 'none') {
+			$query_args['no_found_rows'] = true;
+		}
 		if ($category_id > 0) {
 			$query_args['cat'] = $category_id;
 		}
 
 		$query = new \WP_Query($query_args);
+		ob_start();
+		aksrt_home_widget_render_post_grid($query, $layout, $columns, $context);
+		$html = (string) ob_get_clean();
+		if ($html === '' && $page === 1) {
+			$html = function_exists('aksrt_get_widget_null')
+				? aksrt_get_widget_null(__('暂无内容', 'aksrt'))
+				: '<p class="widget-empty ajax-item">' . esc_html__('暂无内容', 'aksrt') . '</p>';
+		}
+
+		$max_pages = max(1, (int) $query->max_num_pages);
+		$total     = (int) $query->found_posts;
+		$has_more  = $paginate === 'ajax' && $page < $max_pages;
+		$paginate_html = '';
+		if ($paginate === 'ajax' && $has_more) {
+			$next = add_query_arg([
+				'page'     => $page + 1,
+				'count'    => $count,
+				'cat'      => $category_id,
+				'columns'  => $columns,
+				'layout'   => $layout,
+				'context'  => $context,
+				'paginate' => 'ajax',
+			], rest_url('aksrt/v1/widgets/category-block'));
+			$paginate_html = function_exists('aksrt_get_ajax_next_paginate')
+				? aksrt_get_ajax_next_paginate($total, $page, $count, $next)
+				: '<div class="text-center theme-pagination ajax-pag"><div class="next-page ajax-next"><a href="' . esc_url($next) . '">' . esc_html__('加载更多', 'aksrt') . '</a></div></div>';
+		} else {
+			$paginate_html = '<div class="ajax-pag hide"><div class="next-page ajax-next"><a href="#"></a></div></div>';
+		}
+
+		return compact('html', 'paginate_html', 'has_more', 'page', 'max_pages', 'total');
+	}
+
+	public function widget($args, $instance): void {
+		$context     = aksrt_home_widget_resolve_context($args);
+		$category_id = self::resolve_category_id_static($instance);
+		$term        = $category_id > 0 ? get_term($category_id, 'category') : null;
+		$title       = apply_filters('widget_title', $instance['title'] ?? '', $instance, $this->id_base);
+		$title       = $title !== '' ? $title : (($term && ! is_wp_error($term)) ? $term->name : __('精选分类', 'aksrt'));
+		$show_more   = ! empty($instance['show_more']);
+		$paginate    = sanitize_key((string) ($instance['paginate'] ?? 'none'));
+		if (!in_array($paginate, ['ajax', 'none'], true)) {
+			$paginate = 'none';
+		}
+		$instance['paginate'] = $paginate;
+
+		$payload = self::query_payload($instance, 1, $context);
 
 		echo $args['before_widget'];
 		echo '<section class="aksrt-home-widget aksrt-home-widget--category-block">';
@@ -360,7 +412,12 @@ class CategoryBlockWidget extends \WP_Widget {
 			__('查看分类', 'aksrt')
 		);
 
-		aksrt_home_widget_render_post_grid($query, $layout, $columns, $context);
+		$rest = rest_url('aksrt/v1/widgets/category-block');
+		echo '<div class="ajaxpager aksrt-home-widget__ajax" data-aksrt-ajaxpager data-aksrt-ajax-url="' . esc_url($rest) . '">';
+		echo $payload['html']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+		echo $payload['paginate_html']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+		echo '<div class="post_ajax_loader" data-aksrt-ajax-loader data-aksrt-ajax-loader-hide hidden></div>';
+		echo '</div>';
 
 		echo '</section>';
 		echo $args['after_widget'];
@@ -412,6 +469,14 @@ class CategoryBlockWidget extends \WP_Widget {
 			<input class="checkbox" type="checkbox" <?php checked($show_more); ?> id="<?php echo esc_attr($this->get_field_id('show_more')); ?>" name="<?php echo esc_attr($this->get_field_name('show_more')); ?>" value="1">
 			<label for="<?php echo esc_attr($this->get_field_id('show_more')); ?>"><?php esc_html_e('显示分类链接', 'aksrt'); ?></label>
 		</p>
+		<p>
+			<label><?php esc_html_e('分页', 'aksrt'); ?>
+				<select name="<?php echo esc_attr($this->get_field_name('paginate')); ?>">
+					<option value="none" <?php selected(($instance['paginate'] ?? 'none'), 'none'); ?>><?php esc_html_e('无', 'aksrt'); ?></option>
+					<option value="ajax" <?php selected(($instance['paginate'] ?? ''), 'ajax'); ?>><?php esc_html_e('AJAX', 'aksrt'); ?></option>
+				</select>
+			</label>
+		</p>
 		<?php if (function_exists('aksrt_widget_render_location_help')) { aksrt_widget_render_location_help('hybrid'); } ?>
 		<?php
 	}
@@ -424,10 +489,11 @@ class CategoryBlockWidget extends \WP_Widget {
 			'columns'     => max(1, min(4, absint($new_instance['columns'] ?? 3))),
 			'layout'      => aksrt_home_widget_resolve_layout($new_instance['layout'] ?? 'card', 'card'),
 			'show_more'   => ! empty($new_instance['show_more']) ? 1 : 0,
+			'paginate'    => sanitize_key((string) ($new_instance['paginate'] ?? 'none')) === 'ajax' ? 'ajax' : 'none',
 		];
 	}
 
-	private function resolve_category_id(array $instance): int {
+	public static function resolve_category_id_static(array $instance): int {
 		$category_id = absint($instance['category_id'] ?? 0);
 		if ($category_id > 0) {
 			return $category_id;
@@ -436,4 +502,8 @@ class CategoryBlockWidget extends \WP_Widget {
 		$fallback = aksrt_home_widget_fallback_category_ids(1);
 		return $fallback[0] ?? 0;
 	}
+
+	private function resolve_category_id(array $instance): int {
+		return self::resolve_category_id_static($instance);
+	}
 }
diff --git a/src/AKSRT/Widgets/CategoryRecommendWidget.php b/src/AKSRT/Widgets/CategoryRecommendWidget.php
index 49db1d85..7d002742 100644
--- a/src/AKSRT/Widgets/CategoryRecommendWidget.php
+++ b/src/AKSRT/Widgets/CategoryRecommendWidget.php
@@ -24,9 +24,7 @@ class CategoryRecommendWidget extends \WP_Widget {
 		);
 	}
 
-	public function widget($args, $instance): void {
-		$title            = apply_filters('widget_title', $instance['title'] ?? '', $instance, $this->id_base);
-		$title            = $title !== '' ? $title : __('分类推荐', 'aksrt');
+	public static function render_html(array $instance): string {
 		$category_ids     = aksrt_home_widget_normalize_category_ids($instance['category_ids'] ?? [], 4);
 		$posts_per_cat    = max(1, min(8, (int) ($instance['posts_per_category'] ?? 5)));
 		$columns          = max(1, min(4, (int) ($instance['columns'] ?? 2)));
@@ -39,23 +37,16 @@ class CategoryRecommendWidget extends \WP_Widget {
 			$category_ids = aksrt_home_widget_fallback_category_ids(4);
 		}
 
-		$cards = $this->build_cards($category_ids, $posts_per_cat, $show_views, $show_description);
-
-		echo $args['before_widget'];
-		echo '<section class="aksrt-home-widget aksrt-home-widget--recommend">';
-
-		aksrt_home_widget_render_header($title);
-
+		$cards = self::build_cards_static($category_ids, $posts_per_cat, $show_views, $show_description);
 		if (empty($cards)) {
-			echo function_exists('aksrt_get_widget_null') ? aksrt_get_widget_null(__('暂无推荐分类', 'aksrt')) : '<p class="widget-empty">' . esc_html__('暂无推荐分类', 'aksrt') . '</p>';
-			echo '</section>';
-			echo $args['after_widget'];
-			return;
+			return function_exists('aksrt_get_widget_null')
+				? aksrt_get_widget_null(__('暂无推荐分类', 'aksrt'))
+				: '<p class="widget-empty ajax-item">' . esc_html__('暂无推荐分类', 'aksrt') . '</p>';
 		}
 
 		$lazy = aksrt_home_widget_get_lazyload_args();
-		printf('<div class="aksrt-category-recommend__grid" style="--aksrt-recommend-columns:%d;">', (int) $columns);
-
+		ob_start();
+		printf('<div class="aksrt-category-recommend__grid ajax-item" style="--aksrt-recommend-columns:%d;">', (int) $columns);
 		foreach ($cards as $card) {
 			?>
 			<article class="aksrt-category-recommend__card">
@@ -108,8 +99,19 @@ class CategoryRecommendWidget extends \WP_Widget {
 			</article>
 			<?php
 		}
-
 		echo '</div>';
+		return (string) ob_get_clean();
+	}
+
+	public function widget($args, $instance): void {
+		$title = apply_filters('widget_title', $instance['title'] ?? '', $instance, $this->id_base);
+		$title = $title !== '' ? $title : __('分类推荐', 'aksrt');
+		$html  = self::render_html($instance);
+
+		echo $args['before_widget'];
+		echo '<section class="aksrt-home-widget aksrt-home-widget--recommend">';
+		aksrt_home_widget_render_header($title);
+		echo $html; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
 		echo '</section>';
 		echo $args['after_widget'];
 	}
@@ -190,7 +192,7 @@ class CategoryRecommendWidget extends \WP_Widget {
 	 * @param bool            $show_description Whether to fetch description.
 	 * @return array<int, array<string, mixed>>
 	 */
-	private function build_cards(array $category_ids, int $posts_per_cat, bool $show_views, bool $show_description): array {
+	public static function build_cards_static(array $category_ids, int $posts_per_cat, bool $show_views, bool $show_description): array {
 		$cards = [];
 
 		foreach ($category_ids as $category_id) {
diff --git a/src/AKSRT/Widgets/TagCloudWidget.php b/src/AKSRT/Widgets/TagCloudWidget.php
index 53044419..466439f7 100644
--- a/src/AKSRT/Widgets/TagCloudWidget.php
+++ b/src/AKSRT/Widgets/TagCloudWidget.php
@@ -22,13 +22,7 @@ class TagCloudWidget extends \WP_Widget {
 		);
 	}
 
-	public function widget($args, $instance): void {
-		echo $args['before_widget']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		$title = apply_filters('widget_title', (string) ($instance['title'] ?? ''), $instance, $this->id_base);
-		if ($title !== '') {
-			echo $args['before_title'] . esc_html($title) . $args['after_title']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}
-
+	public static function render_html(array $instance): string {
 		$taxonomy = sanitize_key((string) ($instance['taxonomy'] ?? 'post_tag'));
 		if (!taxonomy_exists($taxonomy)) {
 			$taxonomy = 'post_tag';
@@ -46,18 +40,20 @@ class TagCloudWidget extends \WP_Widget {
 		$tags = get_terms([
 			'taxonomy'   => $taxonomy,
 			'orderby'    => $orderby,
-			'order'      => 'DESC',
+			'order'      => $orderby === 'name' ? 'ASC' : 'DESC',
 			'number'     => $number,
 			'hide_empty' => !empty($instance['hide_empty']),
 		]);
 		if (is_wp_error($tags) || !$tags) {
-			echo $args['after_widget']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-			return;
+			return function_exists('aksrt_get_ajax_null')
+				? aksrt_get_ajax_null(__('暂无标签', 'aksrt'))
+				: '<p class="widget-empty ajax-item">' . esc_html__('暂无标签', 'aksrt') . '</p>';
 		}
 
 		$palette = ['c-blue', 'c-yellow', 'c-green', 'c-purple', 'c-red', '', 'c-blue-2', 'c-yellow-2', 'c-green-2', 'c-purple-2', 'c-red-2', ''];
 		$i = random_int(0, 10);
-		$wrap = 'tag-cloud aksrt-tag-cloud author-tag' . ($fixed_width ? ' fixed-width' : '');
+		$wrap = 'tag-cloud aksrt-tag-cloud author-tag ajax-item' . ($fixed_width ? ' fixed-width' : '');
+		ob_start();
 		echo '<div class="' . esc_attr($wrap) . '">';
 		foreach ($tags as $tag) {
 			$url = get_term_link($tag);
@@ -79,7 +75,19 @@ class TagCloudWidget extends \WP_Widget {
 			echo '<a href="' . esc_url($url) . '" class="text-ellipsis ' . esc_attr(trim($cls)) . '"' . $tgt . '>' . esc_html($tag->name) . $count . '</a>'; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
 		}
 		echo '</div>';
+		return (string) ob_get_clean();
+	}
 
+	public function widget($args, $instance): void {
+		echo $args['before_widget']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+		$title = apply_filters('widget_title', (string) ($instance['title'] ?? ''), $instance, $this->id_base);
+		if ($title !== '') {
+			echo $args['before_title'] . esc_html($title) . $args['after_title']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+		}
+		$rest = rest_url('aksrt/v1/widgets/tag-cloud');
+		echo '<div class="ajaxpager" data-aksrt-ajaxpager data-aksrt-ajax-url="' . esc_url($rest) . '">';
+		echo self::render_html($instance); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+		echo '</div>';
 		echo $args['after_widget']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
 	}
 
diff --git a/src/AKSRT/Widgets/WidgetTermAggregation.php b/src/AKSRT/Widgets/WidgetTermAggregation.php
index be75dcff..fed1a4f1 100644
--- a/src/AKSRT/Widgets/WidgetTermAggregation.php
+++ b/src/AKSRT/Widgets/WidgetTermAggregation.php
@@ -22,18 +22,32 @@ class WidgetTermAggregation extends \WP_Widget {
 		);
 	}
 
-	public function widget($args, $instance): void {
+	/** @return array<int,int> */
+	public static function parse_ids_static(string $raw): array {
+		if ($raw === '') {
+			return [];
+		}
+		$ids = [];
+		foreach (preg_split('/[\s,]+/', $raw) ?: [] as $p) {
+			$id = (int) $p;
+			if ($id > 0) {
+				$ids[] = $id;
+			}
+		}
+		return array_values(array_unique($ids));
+	}
+
+	public static function render_html(array $instance): string {
 		$taxonomy = sanitize_key((string) ($instance['taxonomy'] ?? 'category'));
 		if (!taxonomy_exists($taxonomy)) {
 			$taxonomy = 'category';
 		}
-		$term_ids = $this->parse_ids((string) ($instance['term_ids'] ?? ''));
+		$term_ids = self::parse_ids_static((string) ($instance['term_ids'] ?? ''));
 		$count = max(1, min(12, (int) ($instance['count'] ?? 4)));
 		$orderby = sanitize_key((string) ($instance['orderby'] ?? 'date'));
 		$columns = max(1, min(3, (int) ($instance['columns'] ?? 1)));
 
 		if (!$term_ids) {
-			// Fallback: top terms by count.
 			$terms = get_terms([
 				'taxonomy'   => $taxonomy,
 				'number'     => max(1, min(4, (int) ($instance['auto_terms'] ?? 2))),
@@ -42,18 +56,15 @@ class WidgetTermAggregation extends \WP_Widget {
 				'hide_empty' => true,
 			]);
 			if (is_wp_error($terms) || !$terms) {
-				return;
+				return function_exists('aksrt_get_ajax_null')
+					? aksrt_get_ajax_null(__('暂无分类', 'aksrt'))
+					: '<p class="widget-empty ajax-item">' . esc_html__('暂无分类', 'aksrt') . '</p>';
 			}
 			$term_ids = array_map(static fn($t) => (int) $t->term_id, $terms);
 		}
 
-		echo $args['before_widget']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		$title = apply_filters('widget_title', (string) ($instance['title'] ?? ''), $instance, $this->id_base);
-		if ($title !== '') {
-			echo $args['before_title'] . esc_html($title) . $args['after_title']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		}
-
-		echo '<div class="aksrt-term-agg" style="--aksrt-ta-cols:' . esc_attr((string) $columns) . '">';
+		ob_start();
+		echo '<div class="aksrt-term-agg ajax-item" style="--aksrt-ta-cols:' . esc_attr((string) $columns) . '">';
 		foreach ($term_ids as $term_id) {
 			$term = get_term($term_id, $taxonomy);
 			if (!$term || is_wp_error($term)) {
@@ -118,23 +129,26 @@ class WidgetTermAggregation extends \WP_Widget {
 			echo '</div>';
 		}
 		echo '</div>';
+		return (string) ob_get_clean();
+	}
 
+	public function widget($args, $instance): void {
+		$html = self::render_html($instance);
+		if ($html === '') {
+			return;
+		}
+		echo $args['before_widget']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+		$title = apply_filters('widget_title', (string) ($instance['title'] ?? ''), $instance, $this->id_base);
+		if ($title !== '') {
+			echo $args['before_title'] . esc_html($title) . $args['after_title']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+		}
+		echo $html; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
 		echo $args['after_widget']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
 	}
 
 	/** @return array<int,int> */
 	private function parse_ids(string $raw): array {
-		if ($raw === '') {
-			return [];
-		}
-		$ids = [];
-		foreach (preg_split('/[\s,]+/', $raw) ?: [] as $p) {
-			$id = (int) $p;
-			if ($id > 0) {
-				$ids[] = $id;
-			}
-		}
-		return array_values(array_unique($ids));
+		return self::parse_ids_static($raw);
 	}
 
 	public function form($instance): void {
diff --git a/src/AKSRT/Widgets/WidgetTermCards.php b/src/AKSRT/Widgets/WidgetTermCards.php
index 3fd1cf40..dd881738 100644
--- a/src/AKSRT/Widgets/WidgetTermCards.php
+++ b/src/AKSRT/Widgets/WidgetTermCards.php
@@ -22,14 +22,29 @@ class WidgetTermCards extends \WP_Widget {
 		);
 	}
 
-	public function widget($args, $instance): void {
+	/** @return array<int,int> */
+	public static function parse_ids_static(string $raw): array {
+		if ($raw === '') {
+			return [];
+		}
+		$ids = [];
+		foreach (preg_split('/[\s,]+/', $raw) ?: [] as $p) {
+			$id = (int) $p;
+			if ($id > 0) {
+				$ids[] = $id;
+			}
+		}
+		return array_values(array_unique($ids));
+	}
+
+	public static function render_html(array $instance): string {
 		$taxonomy = sanitize_key((string) ($instance['taxonomy'] ?? 'category'));
 		if (!taxonomy_exists($taxonomy)) {
 			$taxonomy = 'category';
 		}
 		$number = max(1, min(30, (int) ($instance['number'] ?? 8)));
 		$orderby = sanitize_key((string) ($instance['orderby'] ?? 'count'));
-		$include = $this->parse_ids((string) ($instance['include'] ?? ''));
+		$include = self::parse_ids_static((string) ($instance['include'] ?? ''));
 		$hide_empty = !isset($instance['hide_empty']) || !empty($instance['hide_empty']);
 
 		$term_args = [
@@ -47,17 +62,14 @@ class WidgetTermCards extends \WP_Widget {
 
 		$terms = get_terms($term_args);
 		if (is_wp_error($terms) || !$terms) {
-			return;
-		}
-
-		echo $args['before_widget']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
-		$title = apply_filters('widget_title', (string) ($instance['title'] ?? ''), $instance, $this->id_base);
-		if ($title !== '') {
-			echo $args['before_title'] . esc_html($title) . $args['after_title']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+			return function_exists('aksrt_get_ajax_null')
+				? aksrt_get_ajax_null(__('暂无分类', 'aksrt'))
+				: '<p class="widget-empty ajax-item">' . esc_html__('暂无分类', 'aksrt') . '</p>';
 		}
 
 		$cols = max(1, min(4, (int) ($instance['columns'] ?? 2)));
-		echo '<div class="aksrt-term-cards" style="--aksrt-tc-cols:' . esc_attr((string) $cols) . '">';
+		ob_start();
+		echo '<div class="aksrt-term-cards ajax-item" style="--aksrt-tc-cols:' . esc_attr((string) $cols) . '">';
 		foreach ($terms as $term) {
 			$link = get_term_link($term);
 			if (is_wp_error($link)) {
@@ -88,23 +100,26 @@ class WidgetTermCards extends \WP_Widget {
 			echo '</div></a>';
 		}
 		echo '</div>';
+		return (string) ob_get_clean();
+	}
 
+	public function widget($args, $instance): void {
+		$html = self::render_html($instance);
+		if ($html === '') {
+			return;
+		}
+		echo $args['before_widget']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+		$title = apply_filters('widget_title', (string) ($instance['title'] ?? ''), $instance, $this->id_base);
+		if ($title !== '') {
+			echo $args['before_title'] . esc_html($title) . $args['after_title']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+		}
+		echo $html; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
 		echo $args['after_widget']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
 	}
 
 	/** @return array<int,int> */
 	private function parse_ids(string $raw): array {
-		if ($raw === '') {
-			return [];
-		}
-		$ids = [];
-		foreach (preg_split('/[\s,]+/', $raw) ?: [] as $p) {
-			$id = (int) $p;
-			if ($id > 0) {
-				$ids[] = $id;
-			}
-		}
-		return array_values(array_unique($ids));
+		return self::parse_ids_static($raw);
 	}
 
 	public function form($instance): void {