diff --git a/extend/IFlytek/Xfyun/Core/Traits/SignTrait.php b/extend/IFlytek/Xfyun/Core/Traits/SignTrait.php
index 7f7b37db8..a14aecc0b 100644
--- a/extend/IFlytek/Xfyun/Core/Traits/SignTrait.php
+++ b/extend/IFlytek/Xfyun/Core/Traits/SignTrait.php
@@ -39,7 +39,7 @@ trait SignTrait
         $apiSecret = $secret['apiSecret'];
         $host = $secret['host'];
         $request_line = $secret['requestLine'];
-        $date = empty($secret['date']) ? gmdate ('D, d M Y H:i:s \G\M\T',  time()) : $secret['date'];
+        $date = empty($secret['date']) ? date ('D, d M Y H:i:s \G\M\T',  time()) : $secret['date'];
         $signature_origin = "host: $host\ndate: $date\n$request_line";
         $signature_sha = hash_hmac('sha256', $signature_origin, $apiSecret, true);
         $signature = base64_encode($signature_sha);
diff --git a/extend/IFlytek/Xfyun/Speech/TcClient.php b/extend/IFlytek/Xfyun/Speech/TcClient.php
index d328d2bd0..f7ee54ff6 100644
--- a/extend/IFlytek/Xfyun/Speech/TcClient.php
+++ b/extend/IFlytek/Xfyun/Speech/TcClient.php
@@ -58,7 +58,7 @@ class TcClient
         $uri = self::signUriV1(TcConstants::URI, [
             'apiKey' => $this->apiKey,
             'apiSecret' => $this->apiSecret,
-            'host' => TcConstants::HOST,
+            'host' => 'ceshi-worker-task.lihaink.cn',
             'requestLine' => TcConstants::REQUEST_LINE
         ]);
         $body = self::generateInput($text, $this->appId, $this->uid, $this->resId, $this->requestConfig->toArray());