diff --git a/app/lib/CertHelper.php b/app/lib/CertHelper.php
index fa8f3ca..c599705 100644
--- a/app/lib/CertHelper.php
+++ b/app/lib/CertHelper.php
@@ -174,6 +174,44 @@ location / {
                 ],
             ]
         ],
+        'litessl' => [
+            'name' => 'LiteSSL',
+            'class' => 1,
+            'icon' => 'litessl.ico',
+            'wildcard' => true,
+            'max_domains' => 100,
+            'cname' => true,
+            'note' => '<a href="https://freessl.cn/automation/eab-manager" target="_blank" rel="noreferrer">LiteSSL密钥获取</a>',
+            'inputs' => [
+                'email' => [
+                    'name' => '邮箱地址',
+                    'type' => 'input',
+                    'placeholder' => 'EAB申请邮箱',
+                    'required' => true,
+                ],
+                'kid' => [
+                    'name' => 'EAB KID',
+                    'type' => 'input',
+                    'placeholder' => '',
+                    'required' => true,
+                ],
+                'key' => [
+                    'name' => 'EAB HMAC Key',
+                    'type' => 'input',
+                    'placeholder' => '',
+                    'required' => true,
+                ],
+                'proxy' => [
+                    'name' => '使用代理服务器',
+                    'type' => 'radio',
+                    'options' => [
+                        '0' => '否',
+                        '1' => '是',
+                    ],
+                    'value' => '0'
+                ],
+            ]
+        ],
         'tencent' => [
             'name' => '腾讯云免费SSL',
             'class' => 2,
diff --git a/app/lib/cert/litessl.php b/app/lib/cert/litessl.php
new file mode 100644
index 0000000..3d529b6
--- /dev/null
+++ b/app/lib/cert/litessl.php
@@ -0,0 +1,116 @@
+<?php
+
+namespace app\lib\cert;
+
+use app\lib\CertInterface;
+use app\lib\acme\ACMECert;
+use Exception;
+
+class litessl implements CertInterface
+{
+    private $directory = 'https://acme.litessl.com/acme/v2/directory';
+    private $ac;
+    private $config;
+    private $ext;
+
+    public function __construct($config, $ext = null)
+    {
+        $this->config = $config;
+        $this->ac = new ACMECert($this->directory, (int)$config['proxy']);
+        if ($ext) {
+            $this->ext = $ext;
+            $this->ac->loadAccountKey($ext['key']);
+            $this->ac->setAccount($ext['kid']);
+        }
+    }
+
+    public function register()
+    {
+        if (empty($this->config['email'])) throw new Exception('邮件地址不能为空');
+        if (empty($this->config['kid']) || empty($this->config['key'])) {
+            throw new Exception('EAB密钥不能为空');
+        }
+
+        if (!empty($this->ext['key'])) {
+            $kid = $this->ac->registerEAB(true, $this->config['kid'], $this->config['key'], $this->config['email']);
+            return ['kid' => $kid, 'key' => $this->ext['key']];
+        }
+
+        $key = $this->ac->generateRSAKey(2048);
+        $this->ac->loadAccountKey($key);
+        $kid = $this->ac->registerEAB(true, $this->config['kid'], $this->config['key'], $this->config['email']);
+        return ['kid' => $kid, 'key' => $key];
+    }
+
+    public function buyCert($domainList, &$order)
+    {
+    }
+
+    public function createOrder($domainList, &$order, $keytype, $keysize)
+    {
+        $domain_config = [];
+        foreach ($domainList as $domain) {
+            if (empty($domain)) continue;
+            $domain_config[$domain] = ['challenge' => 'dns-01'];
+        }
+        if (empty($domain_config)) throw new Exception('域名列表不能为空');
+
+        $order = $this->ac->createOrder($domain_config);
+
+        $dnsList = [];
+        if (!empty($order['challenges'])) {
+            foreach ($order['challenges'] as $opts) {
+                $mainDomain = getMainDomain($opts['domain']);
+                $name = substr($opts['key'], 0, -(strlen($mainDomain) + 1));
+                /*if (!array_key_exists($mainDomain, $dnsList)) {
+                    $dnsList[$mainDomain][] = ['name' => '@', 'type' => 'CAA', 'value' => '0 issue "litessl.cn"'];
+                }*/
+                $dnsList[$mainDomain][] = ['name' => $name, 'type' => 'TXT', 'value' => $opts['value']];
+            }
+        }
+
+        return $dnsList;
+    }
+
+    public function authOrder($domainList, $order)
+    {
+        $this->ac->authOrder($order);
+    }
+
+    public function getAuthStatus($domainList, $order)
+    {
+        return true;
+    }
+
+    public function finalizeOrder($domainList, $order, $keytype, $keysize)
+    {
+        if (empty($domainList)) throw new Exception('域名列表不能为空');
+
+        if ($keytype == 'ECC') {
+            if (empty($keysize)) $keysize = '384';
+            $private_key = $this->ac->generateECKey($keysize);
+        } else {
+            if (empty($keysize)) $keysize = '2048';
+            $private_key = $this->ac->generateRSAKey($keysize);
+        }
+        $fullchain = $this->ac->finalizeOrder($domainList, $order, $private_key);
+
+        $certInfo = openssl_x509_parse($fullchain, true);
+        if (!$certInfo) throw new Exception('证书解析失败');
+        return ['private_key' => $private_key, 'fullchain' => $fullchain, 'issuer' => $certInfo['issuer']['CN'], 'subject' => $certInfo['subject']['CN'], 'validFrom' => $certInfo['validFrom_time_t'], 'validTo' => $certInfo['validTo_time_t']];
+    }
+
+    public function revoke($order, $pem)
+    {
+        $this->ac->revoke($pem);
+    }
+
+    public function cancel($order)
+    {
+    }
+
+    public function setLogger($func)
+    {
+        $this->ac->setLogger($func);
+    }
+}
diff --git a/app/lib/deploy/kuocai.php b/app/lib/deploy/kuocai.php
index 4d2d1e6..24d0bb9 100644
--- a/app/lib/deploy/kuocai.php
+++ b/app/lib/deploy/kuocai.php
@@ -70,7 +70,7 @@ class kuocai implements DeployInterface
 
     private function request($path, $params = null, $json = false)
     {
-        $url = 'https://kuocai.cn' . $path;
+        $url = 'https://www.kuocaicdn.com' . $path;
         $body = $json ? json_encode($params) : $params;
         $headers = [];
         if ($json) $headers['Content-Type'] = 'application/json';