diff --git a/app/api/controller/XunFeiController.php b/app/api/controller/XunFeiController.php
index b3c0fede4..989a5650f 100644
--- a/app/api/controller/XunFeiController.php
+++ b/app/api/controller/XunFeiController.php
@@ -23,7 +23,7 @@ use WebSocket\Client;
  */
 class XunFeiController extends BaseApiController
 {
-    public array $notNeedLogin = ['chat'];
+    public array $notNeedLogin = ['chat', 'iat'];
 
     private $app_id='2eda6c2e';
 
@@ -85,37 +85,200 @@ class XunFeiController extends BaseApiController
         }
     }
 
-		//构造参数体
-		function getBody($appid,$question){
-			$header = array(
-				"app_id" => $appid,
-				"uid" => "1"
-			);
-			
-			$parameter = array(
-				"chat" => array(
-					"domain" => "generalv2",
-					"temperature" => 0.5,
-					"max_tokens" => 1024
-				)
-			);
-			
-			$payload = array(
-				"message" => array(
-					"text" => array(
-						array("role" => "user", "content" => $question)
-					)
-				)
-			);
-			
-			$json_string = json_encode(array(
-				"header" => $header,
-				"parameter" => $parameter,
-				"payload" => $payload
-			));
+    //构造参数体
+    function getBody($appid,$question){
+        $header = array(
+            "app_id" => $appid,
+            "uid" => "1"
+        );
+        
+        $parameter = array(
+            "chat" => array(
+                "domain" => "generalv2",
+                "temperature" => 0.5,
+                "max_tokens" => 1024
+            )
+        );
+        
+        $payload = array(
+            "message" => array(
+                "text" => array(
+                    array("role" => "user", "content" => $question)
+                )
+            )
+        );
+        
+        $json_string = json_encode(array(
+            "header" => $header,
+            "parameter" => $parameter,
+            "payload" => $payload
+        ));
 
-			return $json_string;
+        return $json_string;
 
-		}
+    }
+
+    public function iat()
+    {
+        $appid = "fa185cd6";
+        $apiSecret = "1474397d85f34828194622aab80f1e51";
+        $apiKey = "ZjQOYjhjMmE2NmMzYzhiMjU30GE1NjJl";
+
+        $hostUrl = "ws://iat-api.xfyun.cn/v2/iat";
+
+        // 请填写您的音频文件路径
+        $file = storage_path() . '/app/public/audio/1675996119143.mp3';
+
+        $st = microtime(true);
+
+        $authUrl = $this->assembleAuthUrl($hostUrl, $apiKey, $apiSecret);
+
+        $client = new Client($authUrl);
+
+        //打开音频文件
+        $audioFile = fopen($file, 'rb');
+        if ($audioFile === false) {
+            throw new \Exception('open file error');
+        }
+
+        $frameSize = 1280; //每一帧的音频大小
+        $intervel = 40 * 1000; //发送音频间隔
+        $status = 0;
+ 
+
+        // 连接到 WebSocket 服务器
+        if ($client) {
+            //发送数据
+            while (true) {
+                $len = fread($audioFile, $frameSize);
+                if ($len === false) {
+                    break;
+                }
+                if ($len === '') { //文件读取完了，改变status = STATUS_LAST_FRAME
+                    $status = 2;
+                }
+
+                switch ($status) {
+                    case 0: //发送第一帧音频，带business 参数
+                        $frameData = array(
+                            'common' => array(
+                                'app_id' => $appid //appid 必须带上，只需第一帧发送
+                            ),
+                            'business' => array( //business 参数，只需一帧发送
+                                'language' => 'en_us',
+                                'domain' => 'iat',
+                                //  'accent' => 'mandarin'
+                            ),
+                            'data' => array(
+                                'status' => 0,
+                                'format' => 'audio/L16;rate=16000',
+                                'audio' => base64_encode($len),
+                                'encoding' => 'lame'
+                            )
+                        );
+                        $conn->send(json_encode($frameData));
+                        $status = 1;
+                        break;
+                    case 1:
+                        $frameData = array(
+                            'data' => array(
+                                'status' => 1,
+                                'format' => 'audio/L16;rate=16000',
+                                'audio' => base64_encode($len),
+                                'encoding' => 'raw'
+                            )
+                        );
+                        $conn->send(json_encode($frameData));
+                        break;
+                    case 2:
+                        $frameData = array(
+                            'data' => array(
+                                'status' => 2,
+                                'format' => 'audio/L16;rate=16000',
+                                'audio' => base64_encode($len),
+                                'encoding' => 'raw'
+                            )
+                        );
+                        $conn->send(json_encode($frameData));
+                        break 2;
+                }
+
+                //模拟音频采样间隔
+                usleep($intervel);
+            }
+
+            //获取返回的数据
+            while (true) {
+                $msg = $client->receive();
+                if ($msg === null) {
+                    break;
+                }
+
+                $resp = json_decode($msg, true);
+
+                $code = $resp['code'];
+                $message = $resp['message'];
+                $data = $resp['data'];
+                $result = $data['result'];
+                $status = $data['status'];
+                $sid = $resp['sid'];
+
+                if ($code != 0) {
+                    echo sprintf('%d %s %f', $code, $message, microtime(true) - $st);
+                    break;
+                }
+
+
+                var_dump($resp, $result);
+
+
+                if ($status === 2) {
+                    echo sprintf('%d %s %f', $code, $message, microtime(true) - $st);
+                    break;
+                }
+            }
+        } else {
+            echo "无法连接到 WebSocket 服务器";
+        }
+
+       
+        
+
+        
+
+        fclose($audioFile);
+        usleep(1); //等待数据接收完成
+    }
+
+    function assembleAuthUrl($hostUrl, $apiKey, $apiSecret)
+    {
+        $ul = parse_url($hostUrl);
+        $date = gmdate('D, d M Y H:i:s T');
+        $signString = array(
+            'host: ' . $ul['host'],
+            'date: ' . $date,
+            'GET ' . $ul['path'] . ' HTTP/1.1'
+        );
+        $sgin = implode("\n", $signString);
+        $sha = $this->HmacWithShaTobase64("hmac-sha256", $sgin, $apiSecret);
+    
+        $authUrl = sprintf('api_key="%s", algorithm="%s", headers="%s", signature="%s"',
+            $apiKey, "hmac-sha256", "host date request-line", $sha);
+        $authorization = base64_encode($authUrl);
+        $v = array(
+            'host' => $ul['host'],
+            'date' => $date,
+            'authorization' => $authorization
+        );
+        $query = http_build_query($v);
+        $callurl = $hostUrl . '?' . $query;
+        return $callurl;
+    }
+
+    function HmacWithShaTobase64($algorithm, $data, $key)
+    {
+        $encodeData = hash_hmac('sha256', $data, $key, true);
+        return base64_encode($encodeData);
+    }
 
 }