diff --git a/extend/base/common/command/TimerBase.php b/extend/base/common/command/TimerBase.php
index d03e1d4..0117319 100644
--- a/extend/base/common/command/TimerBase.php
+++ b/extend/base/common/command/TimerBase.php
@@ -121,7 +121,15 @@ class TimerBase extends Command
         $worker->timerRequestList = $this->requestList;
 
         $worker->onWorkerStart = function () use ($worker, $host, $site_host, $output, $input) {
-            Timer::add(1, function () use ($worker, $host, $site_host, $output, $input) {
+            $options = [
+                'max_conn_per_addr' => Config::get('timer.max_conn_per_addr', 1000),
+                'keepalive_timeout' => Config::get('timer.keepalive_timeout', 86400),
+                'connect_timeout' => Config::get('timer.connect_timeout', 86400),
+                'timeout' => Config::get('timer.timeout', 86400),
+            ];
+            $http = new HttpClient($options);
+
+            Timer::add(1, function () use ($worker, $host, $site_host, $output, $input, $http) {
                 $request_list = $worker->timerRequestList;
                 foreach ($request_list as $request_item) {
                     $output->writeln(date('Y-m-d H:i:s') . ': build site request async:' . $request_item['target']);
@@ -147,14 +155,6 @@ class TimerBase extends Command
 
                     //
 
-                    $options = [
-                        'max_conn_per_addr' => Config::get('timer.max_conn_per_addr', 1000),
-                        'keepalive_timeout' => Config::get('timer.keepalive_timeout', 86400),
-                        'connect_timeout' => Config::get('timer.connect_timeout', 86400),
-                        'timeout' => Config::get('timer.timeout', 86400),
-                    ];
-                    $http = new HttpClient($options);
-
                     $http->request($host . $request_item['target'], [
                         'headers' => [
                             'Host' => $site_host,
@@ -162,7 +162,7 @@ class TimerBase extends Command
                         ],
                         'success' => function ($response) use ($request_item, $output) {
                             $request_item['is_running'] = false;
-                            $output->writeln($response->getBody());
+                            $output->writeln((string) $response->getBody());
                         },
                         'error' => function ($exception) use ($request_item, $output) {
                             $request_item['is_running'] = false;