diff --git a/config/autoload/server.php b/config/autoload/server.php
index 681592b..bbf4fa0 100644
--- a/config/autoload/server.php
+++ b/config/autoload/server.php
@@ -48,7 +48,7 @@ return [
     ],
     'settings' => [
         'enable_coroutine' => true,
-        'worker_num' => 1,
+        'worker_num' => swoole_cpu_num(),
         'pid_file' => BASE_PATH . '/runtime/hyperf.pid',
         'open_tcp_nodelay' => true,
         'max_coroutine' => 100000,