diff --git a/extend/payment/PayEase.php b/extend/payment/PayEase.php
new file mode 100644
index 0000000000000000000000000000000000000000..7804a639a7bf75804b623cba5f6d4923d48fce06
--- /dev/null
+++ b/extend/payment/PayEase.php
@@ -0,0 +1,199 @@
+<?php
+// +----------------------------------------------------------------------
+// | ShopXO 国内领先企业级B2C免费开源电商系统
+// +----------------------------------------------------------------------
+// | Copyright (c) 2011~2019 http://shopxo.net All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: Devil
+// +----------------------------------------------------------------------
+namespace payment;
+
+/**
+ * 首信易支付
+ * @author   Devil
+ * @blog    http://gong.gg/
+ * @version 1.0.0
+ * @date    2018-09-19
+ * @desc    description
+ */
+class PayEase
+{
+    // 插件配置参数
+    private $config;
+
+    /**
+     * 构造方法
+     * @author   Devil
+     * @blog    http://gong.gg/
+     * @version 1.0.0
+     * @date    2018-09-17
+     * @desc    description
+     * @param   [array]           $params [输入参数（支付配置参数）]
+     */
+    public function __construct($params = [])
+    {
+        $this->config = $params;
+    }
+
+    /**
+     * 配置信息
+     * @author   Devil
+     * @blog    http://gong.gg/
+     * @version 1.0.0
+     * @date    2018-09-19
+     * @desc    description
+     */
+    public function Config()
+    {
+        // 基础信息
+        $base = [
+            'name'          => '首信易支付',  // 插件名称
+            'version'       => '0.0.1',  // 插件版本
+            'apply_version' => '不限',  // 适用系统版本描述
+            'apply_terminal'=> ['pc','h5'], // 适用终端 默认全部 ['pc', 'h5', 'app', 'alipay', 'weixin', 'baidu']
+            'desc'          => '适用PC+H5，致力于打造汇通全球的、领先的国际支付平台，为商家提供更优质、更安全的支付清算服务。<a href="https://www.beijing.com.cn/" target="_blank">立即申请</a>',  // 插件描述（支持html）
+            'author'        => 'Devil',  // 开发者
+            'author_url'    => 'http://shopxo.net/',  // 开发者主页
+        ];
+
+        // 配置信息
+        $element = [
+            [
+                'element'       => 'input',
+                'type'          => 'text',
+                'default'       => '',
+                'name'          => 'merchantId',
+                'placeholder'   => '商户编号',
+                'title'         => '商户编号',
+                'is_required'   => 0,
+                'message'       => '请填写商户编号',
+            ],
+            [
+                'element'       => 'input',
+                'type'          => 'text',
+                'default'       => '',
+                'name'          => 'password',
+                'placeholder'   => '密码',
+                'title'         => '密码',
+                'is_required'   => 0,
+                'message'       => '请填写密码',
+            ],
+            [
+                'element'       => 'textarea',
+                'name'          => 'public_key',
+                'placeholder'   => '应用公钥',
+                'title'         => '应用公钥',
+                'is_required'   => 0,
+                'rows'          => 6,
+                'message'       => '请填写应用公钥',
+            ],
+            [
+                'element'       => 'textarea',
+                'name'          => 'private_key',
+                'placeholder'   => '应用私钥',
+                'title'         => '应用私钥',
+                'is_required'   => 0,
+                'rows'          => 6,
+                'message'       => '请填写应用私钥',
+            ],
+            [
+                'element'       => 'textarea',
+                'name'          => 'out_rsa_public',
+                'placeholder'   => '首信易公钥',
+                'title'         => '首信易公钥',
+                'is_required'   => 0,
+                'rows'          => 6,
+                'message'       => '请填写首信易公钥',
+            ],
+            [
+                'element'       => 'select',
+                'placeholder'   => '贸易背景',
+                'is_multiple'   => 0,
+                'element_data'  => [
+                    ['value'=>'GOODSTRADE', 'name'=>'货物贸易'],
+                    ['value'=>'PLANETICKET', 'name'=>'机票'],
+                    ['value'=>'HOTELACCOMMODATIO', 'name'=>'酒店'],
+                    ['value'=>'STUDYABROAD', 'name'=>' 留学']
+                ],
+                'name'          => 'forUse',
+                'title'         => '贸易背景',
+                'is_required'   => 0,
+                'message'       => '请选择贸易背景',
+            ],
+        ];
+
+        return [
+            'base'      => $base,
+            'element'   => $element,
+        ];
+    }
+
+    /**
+     * 支付入口
+     * @author   Devil
+     * @blog    http://gong.gg/
+     * @version 1.0.0
+     * @date    2018-09-19
+     * @desc    description
+     * @param   [array]           $params [输入参数]
+     */
+    public function Pay($params = [])
+    {
+        // 参数
+        if(empty($params))
+        {
+            return DataReturn('参数不能为空', -1);
+        }
+        
+        // 配置信息
+        if(empty($this->config))
+        {
+            return DataReturn('支付缺少配置', -1);
+        }
+
+        
+        return 100;
+    }
+
+    /**
+     * 支付回调处理
+     * @author   Devil
+     * @blog    http://gong.gg/
+     * @version 1.0.0
+     * @date    2018-09-19
+     * @desc    description
+     * @param   [array]           $params [输入参数]
+     */
+    public function Respond($params = [])
+    {
+        $data = empty($_POST) ? $_GET :  array_merge($_GET, $_POST);
+        ksort($data);
+
+        // 参数字符串
+        $prestr = '';
+        foreach($data AS $key=>$val)
+        {
+            if ($key != 'sign' && $key != 'sign_type' && $key != 'code')
+            {
+                $prestr .= "$key=$val&";
+            }
+        }
+        $prestr = substr($prestr, 0, -1);
+
+        // 签名
+        if(!$this->OutRsaVerify($prestr, $data['sign']))
+        {
+            return DataReturn('签名校验失败', -1);
+        }
+
+        // 支付状态
+        if(!empty($data['trade_no']) || (isset($data['trade_status']) && in_array($data['trade_status'], ['TRADE_SUCCESS', 'TRADE_FINISHED'])))
+        {
+            return DataReturn('支付成功', 0, $this->ReturnData($data));
+        }
+        return DataReturn('处理异常错误', -100);
+    }
+}
+?>
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