diff --git a/functions.php b/functions.php
index 5767db5d..62e1beaa 100644
--- a/functions.php
+++ b/functions.php
@@ -140,6 +140,9 @@ if (get_option('aksrt_flushed_version') !== AKSRT_VERSION) {
 if (class_exists('\AKSRT\Auth\WeixinGzh')) {
     \AKSRT\Auth\WeixinGzh::get_instance()->init();
 }
+if (class_exists('\AKSRT\Frontend\WeChatShare')) {
+    \AKSRT\Frontend\WeChatShare::get_instance()->init();
+}
 
 // 初始化代理登录（根据配置模式选择性加载）
 $aksrt_proxy_mode = \AKSRT\Settings\Settings::oauth_proxy_mode();
diff --git a/src/AKSRT/Frontend/WeChatShare.php b/src/AKSRT/Frontend/WeChatShare.php
new file mode 100644
index 00000000..07836449
--- /dev/null
+++ b/src/AKSRT/Frontend/WeChatShare.php
@@ -0,0 +1,260 @@
+<?php
+/**
+ * WeChat JS-SDK share signature (zibll ZibWeChatShare parity).
+ *
+ * @package AKSRT
+ */
+
+namespace AKSRT\Frontend;
+
+defined('ABSPATH') || exit;
+
+class WeChatShare {
+
+	private static $instance = null;
+
+	/** @var array{wechat_enabled:bool,wechat_appid:string,wechat_app_secret:string,only_logo:bool} */
+	private $config = [];
+
+	public static function get_instance(): self {
+		if (null === self::$instance) {
+			self::$instance = new self();
+		}
+		return self::$instance;
+	}
+
+	public function init(): void {
+		$this->config = class_exists('\AKSRT\Settings\Settings')
+			? \AKSRT\Settings\Settings::get_share_settings()
+			: [];
+
+		if (empty($this->config['wechat_enabled'])) {
+			return;
+		}
+		if (empty($this->config['wechat_appid']) || empty($this->config['wechat_app_secret'])) {
+			return;
+		}
+
+		add_action('wp_enqueue_scripts', [$this, 'enqueue_sdk'], 20);
+		add_action('wp_footer', [$this, 'print_share_date'], 99);
+	}
+
+	public function enqueue_sdk(): void {
+		// Only needed in WeChat browser, but enqueue lightly for all (script is external CDN).
+		wp_enqueue_script(
+			'aksrt-jweixin',
+			'https://res.wx.qq.com/open/js/jweixin-1.6.0.js',
+			[],
+			'1.6.0',
+			true
+		);
+		// Ensure our bridge runs after jweixin.
+		if (wp_script_is('aksrt-weixin-share', 'registered') || wp_script_is('aksrt-weixin-share', 'enqueued')) {
+			wp_script_add_data('aksrt-weixin-share', 'group', 1);
+		}
+	}
+
+	public function print_share_date(): void {
+		$url  = $this->current_url();
+		$sign = $this->get_sign($url);
+		if (!$sign) {
+			return;
+		}
+		$img   = $this->resolve_image();
+		$title = wp_get_document_title();
+		$desc  = '';
+		if (is_singular()) {
+			$post = get_post();
+			if ($post) {
+				$desc = wp_strip_all_tags(get_the_excerpt($post));
+			}
+		}
+		if ($desc === '') {
+			$desc = (string) get_bloginfo('description');
+		}
+		$payload = [
+			'appId'     => $sign['appId'],
+			'timestamp' => (string) $sign['timestamp'],
+			'nonceStr'  => $sign['nonceStr'],
+			'signature' => $sign['signature'],
+			'url'       => $url,
+			'title'     => $title,
+			'img'       => $img,
+			'desc'      => $desc,
+		];
+		?>
+<script type="text/javascript">
+window.WeChatShareDate = <?php echo wp_json_encode($payload, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES); ?>;
+(function () {
+	function applyConfig() {
+		if (!window.wx || typeof window.wx.config !== 'function' || !window.WeChatShareDate) return;
+		var e = window.WeChatShareDate;
+		try {
+			window.wx.config({
+				debug: false,
+				appId: e.appId,
+				timestamp: e.timestamp,
+				nonceStr: e.nonceStr,
+				signature: e.signature,
+				jsApiList: ['updateTimelineShareData', 'updateAppMessageShareData']
+			});
+			window.wx.ready(function () {
+				var title = e.title || document.title;
+				var link = e.url || window.location.href;
+				var desc = e.desc || ((document.querySelector('meta[name="description"]') || {}).content || '');
+				var img = e.img || '';
+				if (typeof window.wx.updateTimelineShareData === 'function') {
+					window.wx.updateTimelineShareData({ title: title, link: link, imgUrl: img });
+				}
+				if (typeof window.wx.updateAppMessageShareData === 'function') {
+					window.wx.updateAppMessageShareData({ title: title, desc: desc, link: link, imgUrl: img });
+				}
+			});
+		} catch (err) {}
+	}
+	if (document.readyState === 'loading') {
+		document.addEventListener('DOMContentLoaded', function () { setTimeout(applyConfig, 50); });
+	} else {
+		setTimeout(applyConfig, 50);
+	}
+})();
+</script>
+		<?php
+	}
+
+	/**
+	 * @return array{appId:string,nonceStr:string,timestamp:int,signature:string}|null
+	 */
+	public function get_sign(string $url): ?array {
+		$ticket = $this->get_jsapi_ticket();
+		if ($ticket === '') {
+			return null;
+		}
+		$timestamp = time();
+		$nonce     = $this->nonce_string();
+		$raw       = "jsapi_ticket={$ticket}&noncestr={$nonce}&timestamp={$timestamp}&url={$url}";
+		return [
+			'appId'     => (string) $this->config['wechat_appid'],
+			'nonceStr'  => $nonce,
+			'timestamp' => $timestamp,
+			'signature' => sha1($raw),
+		];
+	}
+
+	private function current_url(): string {
+		$https = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off')
+			|| (isset($_SERVER['SERVER_PORT']) && (int) $_SERVER['SERVER_PORT'] === 443)
+			|| (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] === 'https');
+		$protocol = $https ? 'https://' : 'http://';
+		$host = isset($_SERVER['HTTP_HOST']) ? sanitize_text_field(wp_unslash((string) $_SERVER['HTTP_HOST'])) : wp_parse_url(home_url('/'), PHP_URL_HOST);
+		$uri  = isset($_SERVER['REQUEST_URI']) ? (string) wp_unslash($_SERVER['REQUEST_URI']) : '/';
+		// Drop hash fragment if any (should not be present in REQUEST_URI).
+		return $protocol . $host . $uri;
+	}
+
+	private function resolve_image(): string {
+		$only_logo = !empty($this->config['only_logo']);
+		$default = '';
+		if (!empty($this->config['share_img'])) {
+			$default = (string) $this->config['share_img'];
+		} elseif (class_exists('\AKSRT\Settings\Settings')) {
+			$default = (string) (\AKSRT\Settings\Settings::get_value('favicon', '') ?: \AKSRT\Settings\Settings::get_value('iconpng', ''));
+		}
+		if ($only_logo) {
+			return $default;
+		}
+
+		$pic = '';
+		if (is_singular()) {
+			$post_id = get_queried_object_id();
+			if ($post_id && has_post_thumbnail($post_id)) {
+				$pic = (string) get_the_post_thumbnail_url($post_id, 'full');
+			}
+		} elseif (is_author()) {
+			$author = get_queried_object();
+			if ($author && !empty($author->ID)) {
+				$pic = (string) get_user_meta((int) $author->ID, 'custom_avatar', true);
+				if ($pic === '') {
+					$pic = get_avatar_url((int) $author->ID, ['size' => 300]);
+				}
+			}
+		} elseif (is_category() || is_tag() || is_tax()) {
+			$term = get_queried_object();
+			if ($term && !empty($term->term_id)) {
+				$img_id = (int) get_term_meta((int) $term->term_id, 'thumbnail_id', true);
+				if ($img_id) {
+					$pic = (string) (wp_get_attachment_image_url($img_id, 'full') ?: '');
+				}
+			}
+		}
+
+		return $pic !== '' ? $pic : $default;
+	}
+
+	private function get_jsapi_ticket(): string {
+		$opt = get_option('aksrt_wechatshare_ticket', []);
+		$now = time() + 300;
+		if (is_array($opt) && !empty($opt['ticket']) && !empty($opt['expiration_time']) && (int) $opt['expiration_time'] > $now) {
+			return (string) $opt['ticket'];
+		}
+
+		$token = $this->get_access_token();
+		if ($token === '') {
+			return '';
+		}
+		$url = 'https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=' . rawurlencode($token) . '&type=jsapi';
+		$res = $this->http_json($url);
+		if (empty($res['ticket'])) {
+			return '';
+		}
+		$res['expiration_time'] = time() + max(60, (int) ($res['expires_in'] ?? 7200));
+		update_option('aksrt_wechatshare_ticket', $res, false);
+		return (string) $res['ticket'];
+	}
+
+	private function get_access_token(): string {
+		// Prefer shared GZH token cache when present.
+		$opt = get_option('aksrt_weixingzh_access_token', []);
+		$now = time() + 300;
+		if (is_array($opt) && !empty($opt['access_token']) && !empty($opt['expiration_time']) && (int) $opt['expiration_time'] > $now) {
+			return (string) $opt['access_token'];
+		}
+
+		$appid  = (string) $this->config['wechat_appid'];
+		$secret = (string) $this->config['wechat_app_secret'];
+		$url = 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=' . rawurlencode($appid) . '&secret=' . rawurlencode($secret);
+		$res = $this->http_json($url);
+		if (empty($res['access_token'])) {
+			return '';
+		}
+		$res['expiration_time'] = time() + max(60, (int) ($res['expires_in'] ?? 7200));
+		update_option('aksrt_weixingzh_access_token', $res, false);
+		return (string) $res['access_token'];
+	}
+
+	/**
+	 * @return array<string,mixed>
+	 */
+	private function http_json(string $url): array {
+		$response = wp_remote_get($url, [
+			'timeout' => 8,
+			'headers' => ['Accept' => 'application/json'],
+		]);
+		if (is_wp_error($response)) {
+			return [];
+		}
+		$body = (string) wp_remote_retrieve_body($response);
+		$data = json_decode($body, true);
+		return is_array($data) ? $data : [];
+	}
+
+	private function nonce_string(int $length = 16): string {
+		$chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
+		$str = '';
+		$max = strlen($chars) - 1;
+		for ($i = 0; $i < $length; $i++) {
+			$str .= $chars[random_int(0, $max)];
+		}
+		return $str;
+	}
+}