diff --git a/src/OpenPlatform/Account/Client.php b/src/OpenPlatform/Account/Client.php
new file mode 100644
index 000000000..d501b5200
--- /dev/null
+++ b/src/OpenPlatform/Account/Client.php
@@ -0,0 +1,95 @@
+<?php
+
+/*
+ * This file is part of the overtrue/wechat.
+ *
+ * (c) overtrue <i@overtrue.me>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace EasyWeChat\OpenPlatform\Account;
+
+use EasyWeChat\Kernel\BaseClient;
+
+/**
+ * Class Client.
+ *
+ * @author Scholer <scholer_l@live.com>
+ */
+class Client extends BaseClient
+{
+    /**
+     * @var string
+     */
+    protected $baseUri = 'https://api.weixin.qq.com/cgi-bin/open/';
+
+    /**
+     * 创建开放平台帐号并绑定公众号/小程序.
+     *
+     * @param string $appId 授权公众号或小程序的appid
+     *
+     * @return mixed
+     */
+    public function create(string $appId)
+    {
+        $params = [
+            'appid' => $appId,
+        ];
+
+        return $this->httpPostJson('create', $params);
+    }
+
+    /**
+     * 将公众号/小程序绑定到开放平台帐号下.
+     *
+     * @param string $appId     授权公众号或小程序的appid
+     * @param string $openAppId 开放平台帐号appid
+     *
+     * @return mixed
+     */
+    public function bind(string $appId, string $openAppId)
+    {
+        $params = [
+            'appid' => $appId,
+            'open_appid' => $openAppId,
+        ];
+
+        return $this->httpPostJson('bind', $params);
+    }
+
+    /**
+     * 将公众号/小程序从开放平台帐号下解绑.
+     *
+     * @param string $appId     授权公众号或小程序的appid
+     * @param string $openAppId 开放平台帐号appid
+     *
+     * @return mixed
+     */
+    public function unbind(string $appId, string $openAppId)
+    {
+        $params = [
+            'appid' => $appId,
+            'open_appid' => $openAppId,
+        ];
+
+        return $this->httpPostJson('unbind', $params);
+    }
+
+    /**
+     * 获取公众号/小程序所绑定的开放平台帐号.
+     *
+     * @param string $appId 授权公众号或小程序的appid
+     *
+     * @return mixed
+     */
+    public function getBinding(string $appId)
+    {
+        $params = [
+            'appid' => $appId,
+        ];
+
+        return $this->httpPostJson('get', $params);
+    }
+}
diff --git a/src/OpenPlatform/Account/ServiceProvider.php b/src/OpenPlatform/Account/ServiceProvider.php
new file mode 100644
index 000000000..10a177a5f
--- /dev/null
+++ b/src/OpenPlatform/Account/ServiceProvider.php
@@ -0,0 +1,37 @@
+<?php
+
+/*
+ * This file is part of the overtrue/wechat.
+ *
+ * (c) overtrue <i@overtrue.me>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace EasyWeChat\OpenPlatform\Account;
+
+use EasyWeChat\OpenPlatform\Auth\AuthorizerAccessToken;
+use Pimple\Container;
+use Pimple\ServiceProviderInterface;
+
+/**
+ * Class ServiceProvider.
+ *
+ * @author Scholer <scholer_l@live.com>
+ */
+class ServiceProvider implements ServiceProviderInterface
+{
+    /**
+     * {@inheritdoc}.
+     */
+    public function register(Container $app)
+    {
+        $accessToken = new AuthorizerAccessToken($app);
+        $accessToken->setOpenPlatformAccessToken($app['access_token']);
+
+        $app['account'] = function ($app) use ($accessToken) {
+            return new Client($app, $accessToken);
+        };
+    }
+}
diff --git a/src/OpenPlatform/Application.php b/src/OpenPlatform/Application.php
index 8c876dade..5d884eedf 100644
--- a/src/OpenPlatform/Application.php
+++ b/src/OpenPlatform/Application.php
@@ -39,6 +39,7 @@ class Application extends ServiceContainer
      * @var array
      */
     protected $providers = [
+        Account\ServiceProvider::class,
         Auth\ServiceProvider::class,
         Base\ServiceProvider::class,
         Server\ServiceProvider::class,