diff --git a/api/DtkClient.php b/api/DtkClient.php
index 2abd8f09aa71ac7e8c148fe7bf724c05571c43a4..eee31982eeed23e97c205ad2d91c3d56ba1b8a85 100644
--- a/api/DtkClient.php
+++ b/api/DtkClient.php
@@ -101,6 +101,88 @@ class DtkClient
         return $this;
     }
 
+    /**
+     * 执行请求
+     * @param $method string HTTP方法名
+     * @param $url string 请求的URL
+     * @param $params array 参数
+     * @return bool|string
+     */
+    public function doRequest($method, $url, $params)
+    {
+        if ($url == '' || $this->appKey == '' || $this->appSecret == '' || $this->version == '') {
+            return json_encode(array('code'=>10001,'msg'=>"请完善参数"));
+        }
+
+        $type = strtoupper($method);
+        if(!in_array($type, array("GET", "POST"))) {
+            return json_encode(array('code'=>10001,'msg'=>"只支持GET/POST请求"));
+        }
+
+        //毫秒级时间戳
+        list($msec, $sec) = explode(' ', microtime());
+        $timer = (float)sprintf('%.0f', (floatval($msec) + floatval($sec)) * 1000);
+
+        //6位随机数
+        $nonce = rand(100000, 999999);
+
+        //默认必传参数
+        $data = [
+            'appKey' => $this->appKey,
+            'version' => $this->version,
+            'timer' => $timer,
+            'nonce' => $nonce,
+        ];
+
+        //加密的参数
+        if ($params) {
+            $data = array_merge($params, $data);
+        }
+
+        $data['signRan'] = self::makeSign($timer, $nonce);
+        try {
+            if($type == 'POST') {
+                //执行请求获取数据
+                $ch = curl_init();
+                curl_setopt($ch, CURLOPT_URL, $url);
+                curl_setopt($ch, CURLOPT_TIMEOUT, $this->timeout);
+                curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+                $header = [
+                    'Content-Type: application/json',
+                    'Client-Sdk-Type: php',
+                ];
+                curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
+                curl_setopt($ch, CURLOPT_POST, true);
+                curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
+                $output = curl_exec($ch);
+                $a = curl_error($ch);
+                if(!empty($a)){
+                    return json_encode(array('code'=>10003, 'msg'=>$a));
+                }
+                curl_close($ch);
+                return $output;
+            }else{
+                //拼接请求地址
+                $url = $url . '?' . http_build_query($data);
+                //执行请求获取数据
+                $ch = curl_init();
+                curl_setopt($ch, CURLOPT_URL, $url);
+                curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+                curl_setopt($ch, CURLOPT_TIMEOUT, $this->timeout);
+                curl_setopt($ch, CURLOPT_HEADER, 0);
+                $output = curl_exec($ch);
+                $a = curl_error($ch);
+                if(!empty($a)){
+                    return json_encode(array('code'=>10003, 'msg'=>$a));
+                }
+                curl_close($ch);
+                return $output;
+            }
+        }catch (Exception $e){
+            return json_encode(array('code'=>10002,'msg'=>"请求超时或异常，请重试"));
+        }
+    }
+
     /**
      * 接口调用
      * @return bool|string