diff --git a/module/common/model.php b/module/common/model.php
index 5340fac145..690b9256e7 100644
--- a/module/common/model.php
+++ b/module/common/model.php
@@ -1799,7 +1799,7 @@ class commonModel extends model
         }
 
         $curl = curl_init();
-        curl_setopt($curl, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
+        curl_setopt($curl, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
         curl_setopt($curl, CURLOPT_USERAGENT, 'ZenTao PMS ' . $app->config->version);
         curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, $timeout);
         curl_setopt($curl, CURLOPT_TIMEOUT, $timeout);