diff --git a/platform/TencentSCF.php b/platform/TencentSCF.php
index 14b592b..8336994 100644
--- a/platform/TencentSCF.php
+++ b/platform/TencentSCF.php
@@ -33,20 +33,15 @@ function GetPathSetting($event, $context)
     $_SERVER['firstacceptlanguage'] = strtolower(splitfirst(splitfirst($event['headers']['accept-language'],';')[0],',')[0]);
     $_SERVER['function_name'] = $context['function_name'];
     $_SERVER['namespace'] = $context['namespace'];
+    $_SERVER['Region'] = getenv('TENCENTCLOUD_REGION');
     $host_name = $event['headers']['host'];
     $_SERVER['HTTP_HOST'] = $host_name;
     $serviceId = $event['requestContext']['serviceId'];
     if ( $serviceId === substr($host_name,0,strlen($serviceId)) ) {
         $_SERVER['base_path'] = '/'.$event['requestContext']['stage'].'/'.$_SERVER['function_name'].'/';
-        $_SERVER['Region'] = getenv('Region');
-        if ($_SERVER['Region'] == '') {
-            $_SERVER['Region'] = substr($host_name, strpos($host_name, '.')+1);
-            $_SERVER['Region'] = substr($_SERVER['Region'], 0, strpos($_SERVER['Region'], '.'));
-        }
         $path = substr($event['path'], strlen('/'.$_SERVER['function_name'].'/'));
     } else {
         $_SERVER['base_path'] = $event['requestContext']['path'];
-        $_SERVER['Region'] = getenv('Region');
         $path = substr($event['path'], strlen($event['requestContext']['path']));
     }
     if (substr($path,-1)=='/') $path=substr($path,0,-1);
@@ -154,27 +149,24 @@ function install()
     <meta http-equiv="refresh" content="3;URL=' . path_format($_SERVER['base_path'] . '/') . '">', 302);
     }
     if ($_GET['install1']) {
-        //if ($_POST['admin']!='') {
-            //$tmp['language'] = $_POST['language'];
-            $tmp['Region'] = $_POST['Region'];
-            $tmp['timezone'] = $_COOKIE['timezone'];
-            $SecretId = getConfig('SecretId');
-            if ($SecretId=='') {
-                $SecretId = $_POST['SecretId'];
-                $tmp['SecretId'] = $SecretId;
-            }
-            $SecretKey = getConfig('SecretKey');
-            if ($SecretKey=='') {
-                $SecretKey = $_POST['SecretKey'];
-                $tmp['SecretKey'] = $SecretKey;
-            }
-            $response = json_decode(SetbaseConfig($tmp, $_SERVER['function_name'], $_POST['Region'], $_SERVER['namespace'], $SecretId, $SecretKey), true)['Response'];
-            if (api_error($response)) {
-                $html = api_error_msg($response);
-                $title = 'Error';
-                return message($html, $title, 201);
-            } else {
-                $html .= '
+        $tmp['timezone'] = $_COOKIE['timezone'];
+        $SecretId = getConfig('SecretId');
+        if ($SecretId=='') {
+            $SecretId = $_POST['SecretId'];
+            $tmp['SecretId'] = $SecretId;
+        }
+        $SecretKey = getConfig('SecretKey');
+        if ($SecretKey=='') {
+            $SecretKey = $_POST['SecretKey'];
+            $tmp['SecretKey'] = $SecretKey;
+        }
+        $response = json_decode(SetbaseConfig($tmp, $_SERVER['function_name'], $_SERVER['Region'], $_SERVER['namespace'], $SecretId, $SecretKey), true)['Response'];
+        if (api_error($response)) {
+            $html = api_error_msg($response);
+            $title = 'Error';
+            return message($html, $title, 201);
+        } else {
+            $html .= '
     <form action="?install2" method="post" onsubmit="return notnull(this);">
         <label>'.getconstStr('SetAdminPassword').':<input name="admin" type="password" placeholder="' . getconstStr('EnvironmentsDescription')['admin'] . '" size="' . strlen(getconstStr('EnvironmentsDescription')['admin']) . '"></label><br>
         <input type="submit" value="'.getconstStr('Submit').'">
@@ -189,10 +181,9 @@ function install()
             return true;
         }
     </script>';
-                $title = getconstStr('SetAdminPassword');
-                return message($html, $title, 201);
-            }
-        //}
+            $title = getconstStr('SetAdminPassword');
+            return message($html, $title, 201);
+        }
     }
     if ($_GET['install0']) {
         $html .= '
@@ -207,21 +198,6 @@ language:<br>';
         <label>SecretId:<input name="SecretId" type="text" placeholder="" size=""></label><br>
         <label>SecretKey:<input name="SecretKey" type="text" placeholder="" size=""></label><br>';
         $html .= '
-        <select class="changelanguage" name="Region">
-            <option value="">选择区域</option>
-            <option value="ap-beijing">华北地区(北京)</option>
-            <option value="ap-chengdu">西南地区(成都)</option>
-            <option value="ap-guangzhou">华南地区(广州)</option>
-            <option value="ap-guangzhou-open">华南地区(广州Open)</option>
-            <option value="ap-hongkong">港澳台地区(中国香港)</option>
-            <option value="ap-mumbai">亚太南部(孟买)</option>
-            <option value="ap-shanghai">华东地区(上海)</option>
-            <option value="ap-shanghai-fsi">华东地区(上海金融)</option>
-            <option value="ap-singapore">亚太东南(新加坡)</option>
-            <option value="ap-tokyo">亚太东北(东京)</option>
-            <option value="na-siliconvalley">美国西部(硅谷)</option>
-            <option value="na-toronto">北美地区(多伦多)</option>
-        </select>（腾讯几个月了还不做出来，只能先弄选择了）<br>
         <input type="submit" value="'.getconstStr('Submit').'">
     </form>
     <script>
@@ -325,7 +301,7 @@ function updateEnvironment($Envs, $function_name, $Region, $Namespace, $SecretId
         $tmp_env[$key1] = $value1;
     }
     $tmp_env = array_filter($tmp_env, 'array_value_isnot_null'); // remove null. 清除空值
-    $tmp_env['Region'] = $Region;
+    //$tmp_env['Region'] = $Region;
     ksort($tmp_env);
 
     $i = 0;
@@ -366,7 +342,7 @@ function SetbaseConfig($Envs, $function_name, $Region, $Namespace, $SecretId, $S
         $tmp_env[$key1] = $value1;
     }
     $tmp_env = array_filter($tmp_env, 'array_value_isnot_null'); // remove null. 清除空值
-    $tmp_env['Region'] = $Region;
+    //$tmp_env['Region'] = $Region;
     ksort($tmp_env);
 
     $i = 0;