diff --git a/inc/server.php b/inc/server.php
index 25fd21f..a703412 100644
--- a/inc/server.php
+++ b/inc/server.php
@@ -66,7 +66,9 @@ public function startserver() {
                         }
                         $code = 206;
                         $response->header('Content-Type', 'application/octet-stream');
-                        $response->header('Content-Disposition', $allurl['name']);
+                        if(isset($request->header['name'])){
+                            $response->header('Content-Disposition', $allurl['name']);
+                        }
                         $response->header('x-bmclapi-hash', $downloadhash);
                         $result = $response->sendfile($filepath,$start_byte,$length);
                     }
@@ -79,7 +81,9 @@ public function startserver() {
                         }
                         $code = 200;
                         $response->header('Content-Type', 'application/octet-stream');
-                        $response->header('Content-Disposition', $allurl['name']);
+                        if(isset($request->header['name'])){
+                            $response->header('Content-Disposition', $allurl['name']);
+                        }
                         $response->header('x-bmclapi-hash', $downloadhash);
                         $result = $response->sendfile($filepath);
                     }
diff --git a/inc/socketio.php b/inc/socketio.php
index 361088e..2cae699 100644
--- a/inc/socketio.php
+++ b/inc/socketio.php
@@ -183,6 +183,6 @@ public function disable() {
             Coroutine::sleep(2);
         }
         mlog("[socket.io]Close Connection");
-        $this->$client->close();
+        $this->client->close();
     }
 }
\ No newline at end of file
diff --git a/main.php b/main.php
index 3399c45..820db3d 100644
--- a/main.php
+++ b/main.php
@@ -10,7 +10,6 @@
 $DOWNLOAD_DIR = $config['file']['cache_dir'];
 const USERAGENT = 'openbmclapi-cluster/' . VERSION . '  ' . 'PHP-OpenBmclApi/'.PHPOBAVERSION;
 const OPENBMCLAPIURL = 'openbmclapi.bangbang93.com';
-global $tokendata;
 $list = glob('inc/*.php');
 foreach ($list as $file) {
     require $file;
@@ -51,7 +50,6 @@ function registerSigintHandler() {
         $tokendata = $token->gettoken();
         mlog("GetNewToken:".$tokendata['token'],1);
     });
-    global $socketio;
     registerSigintHandler();
     mlog("Timer start on ID{$tokentimeid}",1);
     
@@ -133,7 +131,6 @@ function registerSigintHandler() {
             fclose($cert);
         }
         global $httpserver;
-        global $DOWNLOAD_DIR;
         $httpserver = new fileserver($config['cluster']['host'],$config['cluster']['port'],$config['cluster']['CLUSTER_ID'].'.crt',$config['cluster']['CLUSTER_ID'].'.key',$config['cluster']['CLUSTER_SECRET']);
         Coroutine::create(function () use ($config,$httpserver){
             $httpserver->startserver();