diff --git a/WeMini/Custom.php b/WeMini/Custom.php
new file mode 100644
index 0000000..288cd9e
--- /dev/null
+++ b/WeMini/Custom.php
@@ -0,0 +1,209 @@
+<?php
+
+// +----------------------------------------------------------------------
+// | WeChatDeveloper
+// +----------------------------------------------------------------------
+// | 版权所有 2014~2024 ThinkAdmin [ thinkadmin.top ]
+// +----------------------------------------------------------------------
+// | 官方网站: https://thinkadmin.top
+// +----------------------------------------------------------------------
+// | 开源协议 ( https://mit-license.org )
+// | 免责声明 ( https://thinkadmin.top/disclaimer )
+// +----------------------------------------------------------------------
+// | gitee 代码仓库：https://gitee.com/zoujingli/WeChatDeveloper
+// | github 代码仓库：https://github.com/zoujingli/WeChatDeveloper
+// +----------------------------------------------------------------------
+
+namespace WeMini;
+
+use WeChat\Contracts\BasicWeChat;
+
+/**
+ * 小程序客服服务
+ * Class Custom
+ * @package WeMini
+ */
+class Custom extends BasicWeChat
+{
+
+    /**
+     * 创建商户
+     * @param array $data
+     * @return array
+     * @throws \WeChat\Exceptions\InvalidResponseException
+     * @throws \WeChat\Exceptions\LocalCacheException
+     */
+    public function businessRegister($data)
+    {
+        $url = 'https://api.weixin.qq.com/cgi‐bin/business/register?access_token=ACCESS_TOKEN';
+        return $this->callPostApi($url, $data, true);
+    }
+
+    /**
+     * 更新商户信息
+     * @param array $data
+     * @return array
+     * @throws \WeChat\Exceptions\InvalidResponseException
+     * @throws \WeChat\Exceptions\LocalCacheException
+     */
+    public function businessUpdate($data)
+    {
+        $url = 'https://api.weixin.qq.com/cgi‐bin/business/update?access_token=ACCESS_TOKEN';
+        return $this->callPostApi($url, $data, true);
+    }
+
+
+    /**
+     * 拉取单个商户信息
+     * @param array $data
+     * @return array
+     * @throws \WeChat\Exceptions\InvalidResponseException
+     * @throws \WeChat\Exceptions\LocalCacheException
+     */
+    public function businessGet($data)
+    {
+        $url = 'https://api.weixin.qq.com/cgi‐bin/business/get?access_token=ACCESS_TOKEN';
+        return $this->callPostApi($url, $data, true);
+    }
+
+
+    /**
+     * 拉取多个商户信息
+     * @param array $data
+     * @return array
+     * @throws \WeChat\Exceptions\InvalidResponseException
+     * @throws \WeChat\Exceptions\LocalCacheException
+     */
+    public function businessList($data)
+    {
+        $url = 'https://api.weixin.qq.com/cgi‐bin/business/list?access_token=ACCESS_TOKEN';
+        return $this->callPostApi($url, $data, true);
+    }
+
+    /**
+     * 发送客服消息
+     * @param array $data
+     * @return array
+     * @throws \WeChat\Exceptions\InvalidResponseException
+     * @throws \WeChat\Exceptions\LocalCacheException
+     */
+    public function businessSend($data)
+    {
+        $url = 'https://api.weixin.qq.com/cgi‐bin/message/custom/business/send?access_token=ACCESS_TOKEN';
+        return $this->callPostApi($url, $data, true);
+    }
+
+    /**
+     * 客服输入状态
+     * @param array $data
+     * @return array
+     * @throws \WeChat\Exceptions\InvalidResponseException
+     * @throws \WeChat\Exceptions\LocalCacheException
+     */
+    public function businessTyping($data)
+    {
+        $url = 'https://api.weixin.qq.com/cgi‐bin/message/custom/business/typing?access_token=ACCESS_TOKEN';
+        return $this->callPostApi($url, $data, true);
+    }
+
+
+    /**
+     * 获取客服基本信息
+     * @param string $business_id 客服子商户的business_id，对于普通小程序客服不需要填business_id
+     * @return array
+     * @throws \WeChat\Exceptions\InvalidResponseException
+     * @throws \WeChat\Exceptions\LocalCacheException
+     */
+    public function getKfList($business_id = '')
+    {
+        $url = 'https://api.weixin.qq.com/cgi-bin/customservice/getkflist?access_token=ACCESS_TOKEN';
+        if (!empty($business_id)) {
+            $url .= '&business_id=' . $business_id;
+        }
+        return $this->callGetApi($url);
+    }
+
+
+    /**
+     * 获取在线客服列表
+     * @param string $business_id 客服子商户的business_id，对于普通小程序客服不需要填business_id
+     * @return array
+     * @throws \WeChat\Exceptions\InvalidResponseException
+     * @throws \WeChat\Exceptions\LocalCacheException
+     */
+    public function getOnlineKfList($business_id = '')
+    {
+        $url = 'https://api.weixin.qq.com/cgi-bin/customservice/getonlinekflist?access_token=ACCESS_TOKEN';
+        if (!empty($business_id)) {
+            $url .= '&business_id=' . $business_id;
+        }
+        return $this->callGetApi($url);
+    }
+
+
+    /**
+     * 客服输入状态
+     * @param array $data
+     * @return array
+     * @throws \WeChat\Exceptions\InvalidResponseException
+     * @throws \WeChat\Exceptions\LocalCacheException
+     */
+    public function addKfAccount($data)
+    {
+        $url = 'https://api.weixin.qq.com/customservice/kfaccount/add?access_token=ACCESS_TOKEN';
+        return $this->callPostApi($url, $data, true);
+    }
+
+
+    /**
+     * 删除客服账号
+     * @param string $kf_openid 客服openid
+     * @param string $business_id 客服子商户的business_id，对于普通小程序客服不需要填business_id
+     * @return array
+     * @throws \WeChat\Exceptions\InvalidResponseException
+     * @throws \WeChat\Exceptions\LocalCacheException
+     */
+    public function delKfAccount($kf_openid, $business_id = '')
+    {
+        $url = 'https://api.weixin.qq.com/customservice/kfaccount/del?access_token=ACCESS_TOKEN&kf_openid=' . $kf_openid;
+        if (!empty($business_id)) {
+            $url .= '&business_id=' . $business_id;
+        }
+        return $this->callGetApi($url);
+    }
+
+    /**
+     * 设置客服管理员
+     * @param string $kf_openid 客服openid
+     * @param string $business_id 客服子商户的business_id，对于普通小程序客服不需要填business_id
+     * @return array
+     * @throws \WeChat\Exceptions\InvalidResponseException
+     * @throws \WeChat\Exceptions\LocalCacheException
+     */
+    public function setKfAdmin($kf_openid, $business_id = '')
+    {
+        $url = 'https://api.weixin.qq.com/customservice/kfaccount/setadmin?access_token=ACCESS_TOKEN&kf_openid=' . $kf_openid;
+        if (!empty($business_id)) {
+            $url .= '&business_id=' . $business_id;
+        }
+        return $this->callGetApi($url);
+    }
+
+
+    /**
+     * 取消客服管理员
+     * @param string $kf_openid 客服openid
+     * @param string $business_id 客服子商户的business_id，对于普通小程序客服不需要填business_id
+     * @return array
+     * @throws \WeChat\Exceptions\InvalidResponseException
+     * @throws \WeChat\Exceptions\LocalCacheException
+     */
+    public function cancelKfAdmin($kf_openid, $business_id = '')
+    {
+        $url = 'https://api.weixin.qq.com/customservice/kfaccount/canceladmin?access_token=ACCESS_TOKEN&kf_openid=' . $kf_openid;
+        if (!empty($business_id)) {
+            $url .= '&business_id=' . $business_id;
+        }
+        return $this->callGetApi($url);
+    }
+}
\ No newline at end of file