diff --git a/extend/MpayClass.php b/extend/MpayClass.php
deleted file mode 100644
index dce8252..0000000
--- a/extend/MpayClass.php
+++ /dev/null
@@ -1,66 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-class MpayClass
-{
-    private $pid;
-    private $key;
-    private $host;
-    private $check_neworder_url;
-    private $submit_records_url;
-    function __construct($config)
-    {
-        $this->pid = $config['pid'];
-        $this->key = $config['key'];
-        $this->host = $config['host'];
-        $this->check_neworder_url = $this->host . '/order.php';
-        $this->submit_records_url = $this->host . '/payHeart';
-    }
-    // 查询新订单
-    public function orderHeart()
-    {
-        $url = $this->check_neworder_url . "?pid={$this->pid}&sign={$this->getSign()}";
-        $res = $this->getHttpResponse($url);
-        return $res;
-    }
-    // 提交收款明细
-    public function upRecords($records, $aid)
-    {
-        $header = ['Content-Type: application/json;charset=UTF-8'];
-        $url = $this->submit_records_url . "?pid={$this->pid}&aid={$aid}&sign={$this->getSign()}";
-        $res = $this->getHttpResponse($url, $header, json_encode($records));
-        return $res;
-    }
-
-    // 签名方法
-    private function getSign()
-    {
-        return md5($this->pid . $this->key);
-    }
-    // 请求外部资源
-    private function getHttpResponse($url, $header = [], $post = null, $timeout = 10)
-    {
-        $ch = curl_init($url);
-        curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
-        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
-        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
-        if ($header) {
-            curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
-        } else {
-            $httpheader[] = "Accept: */*";
-            $httpheader[] = "Accept-Language: zh-CN,zh;q=0.8";
-            $httpheader[] = "Connection: close";
-            curl_setopt($ch, CURLOPT_HTTPHEADER, $httpheader);
-        }
-        curl_setopt($ch, CURLOPT_HEADER, false);
-        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
-        if ($post) {
-            curl_setopt($ch, CURLOPT_POST, true);
-            curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
-        }
-        $response = curl_exec($ch);
-        curl_close($ch);
-        return $response;
-    }
-}