diff --git a/installer/OptionalPackages.php b/installer/OptionalPackages.php
index ea2cec50..8f79928d 100644
--- a/installer/OptionalPackages.php
+++ b/installer/OptionalPackages.php
@@ -103,7 +103,7 @@ class OptionalPackages
      */
     private $stabilityFlags;
 
-    public function __construct(IOInterface $io, Composer $composer, string $projectRoot = null)
+    public function __construct(IOInterface $io, Composer $composer, ?string $projectRoot = null)
     {
         $this->io = $io;
         $this->composer = $composer;
@@ -139,11 +139,13 @@ function ($value) {
             'n'
         );
 
-        if ($answer != 'n') {
-            $content = file_get_contents($this->installerSource . '/resources/bin/hyperf.stub');
-            $content = str_replace('%TIME_ZONE%', $answer, $content);
-            file_put_contents($this->projectRoot . '/bin/hyperf.php', $content);
+        if ($answer == 'n') {
+            $answer = date_default_timezone_get();
         }
+
+        $content = file_get_contents($this->installerSource . '/resources/bin/hyperf.stub');
+        $content = str_replace('%TIME_ZONE%', $answer, $content);
+        file_put_contents($this->projectRoot . '/bin/hyperf.php', $content);
     }
 
     /**
diff --git a/installer/config.php b/installer/config.php
index a3a3b975..5003e2f7 100644
--- a/installer/config.php
+++ b/installer/config.php
@@ -71,8 +71,12 @@
         'hyperf/service-governance' => [
             'version' => '~3.1.0',
         ],
+        'pestphp/pest' => [
+            'version' => '^2.34',
+        ],
     ],
     'require-dev' => [
+        'pestphp/pest',
     ],
     'questions' => [
         'database' => [
@@ -310,5 +314,27 @@
                 ],
             ],
         ],
+        'pest' => [
+            'question' => 'Do you want to use pestphp/pest component ? (Pest is a testing framework with a focus on simplicity,
+            meticulously designed to bring back the joy of testing in PHP.)',
+            'default' => 'n',
+            'required' => false,
+            'force' => true,
+            'custom-package' => true,
+            'options' => [
+                'y' => [
+                    'name' => 'yes',
+                    'packages' => [
+                        'pestphp/pest',
+                    ],
+                    'resources' => [
+                        'resources/pest/Feature/ExampleTest.php' => 'test/Feature/ExampleTest.php',
+                        'resources/pest/Unit/ExampleTest.php' => 'test/Unit/ExampleTest.php',
+                        'resources/pest/Pest.php' => 'test/Pest.php',
+                        'resources/pest/TestCase.php' => 'test/TestCase.php',
+                    ],
+                ],
+            ],
+        ],
     ],
 ];
diff --git a/installer/resources/pest/Feature/ExampleTest.php b/installer/resources/pest/Feature/ExampleTest.php
new file mode 100644
index 00000000..61cd84c3
--- /dev/null
+++ b/installer/resources/pest/Feature/ExampleTest.php
@@ -0,0 +1,5 @@
+<?php
+
+test('example', function () {
+    expect(true)->toBeTrue();
+});
diff --git a/installer/resources/pest/Pest.php b/installer/resources/pest/Pest.php
new file mode 100644
index 00000000..5949c617
--- /dev/null
+++ b/installer/resources/pest/Pest.php
@@ -0,0 +1,45 @@
+<?php
+
+/*
+|--------------------------------------------------------------------------
+| Test Case
+|--------------------------------------------------------------------------
+|
+| The closure you provide to your test functions is always bound to a specific PHPUnit test
+| case class. By default, that class is "PHPUnit\Framework\TestCase". Of course, you may
+| need to change it using the "uses()" function to bind a different classes or traits.
+|
+*/
+
+// uses(Tests\TestCase::class)->in('Feature');
+
+/*
+|--------------------------------------------------------------------------
+| Expectations
+|--------------------------------------------------------------------------
+|
+| When you're writing tests, you often need to check that values meet certain conditions. The
+| "expect()" function gives you access to a set of "expectations" methods that you can use
+| to assert different things. Of course, you may extend the Expectation API at any time.
+|
+*/
+
+expect()->extend('toBeOne', function () {
+    return $this->toBe(1);
+});
+
+/*
+|--------------------------------------------------------------------------
+| Functions
+|--------------------------------------------------------------------------
+|
+| While Pest is very powerful out-of-the-box, you may have some testing code specific to your
+| project that you don't want to repeat in every file. Here you can also expose helpers as
+| global functions to help you to reduce the number of lines of code in your test files.
+|
+*/
+
+function something()
+{
+    // ..
+}
diff --git a/installer/resources/pest/TestCase.php b/installer/resources/pest/TestCase.php
new file mode 100644
index 00000000..cfb05b6d
--- /dev/null
+++ b/installer/resources/pest/TestCase.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace Tests;
+
+use PHPUnit\Framework\TestCase as BaseTestCase;
+
+abstract class TestCase extends BaseTestCase
+{
+    //
+}
diff --git a/installer/resources/pest/Unit/ExampleTest.php b/installer/resources/pest/Unit/ExampleTest.php
new file mode 100644
index 00000000..61cd84c3
--- /dev/null
+++ b/installer/resources/pest/Unit/ExampleTest.php
@@ -0,0 +1,5 @@
+<?php
+
+test('example', function () {
+    expect(true)->toBeTrue();
+});
diff --git a/test/bootstrap.php b/test/bootstrap.php
index 818d1d8d..85f2886b 100644
--- a/test/bootstrap.php
+++ b/test/bootstrap.php
@@ -9,22 +9,24 @@
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
+use Hyperf\Contract\ApplicationInterface;
+use Hyperf\Di\ClassLoader;
+use Hyperf\Engine\DefaultOption;
+
 ini_set('display_errors', 'on');
 ini_set('display_startup_errors', 'on');
 
 error_reporting(E_ALL);
 date_default_timezone_set('Asia/Shanghai');
 
-Swoole\Runtime::enableCoroutine(true);
-
 ! defined('BASE_PATH') && define('BASE_PATH', dirname(__DIR__, 1));
 
 require BASE_PATH . '/vendor/autoload.php';
 
-! defined('SWOOLE_HOOK_FLAGS') && define('SWOOLE_HOOK_FLAGS', Hyperf\Engine\DefaultOption::hookFlags());
+! defined('SWOOLE_HOOK_FLAGS') && define('SWOOLE_HOOK_FLAGS', DefaultOption::hookFlags());
 
-Hyperf\Di\ClassLoader::init();
+ClassLoader::init();
 
 $container = require BASE_PATH . '/config/container.php';
 
-$container->get(Hyperf\Contract\ApplicationInterface::class);
+$container->get(ApplicationInterface::class);