diff --git a/src/Concerns/WithApplication.php b/src/Concerns/WithApplication.php
index 6ead455f..63f0cdcd 100644
--- a/src/Concerns/WithApplication.php
+++ b/src/Concerns/WithApplication.php
@@ -24,15 +24,17 @@ trait WithApplication
 
     /**
      * Bootstrap framework.
-     *
-     * @throws \ReflectionException
      */
     protected function bootstrap()
     {
         if ($this->framework === 'laravel') {
-            $bootstrappers = $this->getBootstrappers();
-            $this->app->bootstrapWith($bootstrappers);
+            $this->app->bootstrap();
         } else {
+            // for Lumen 5.7
+            // https://github.com/laravel/lumen-framework/commit/42cbc998375718b1a8a11883e033617024e57260#diff-c9248b3167fc44af085b81db2e292837
+            if (method_exists($this->app, 'boot')) {
+                $this->app->boot();
+            }
             if (is_null(Facade::getFacadeApplication())) {
                 $this->app->withFacades();
             }
@@ -75,28 +77,6 @@ public function setApplication(Container $app)
         $this->app = $app;
     }
 
-    /**
-     * Get bootstrappers.
-     *
-     * @return array
-     * @throws \ReflectionException
-     */
-    protected function getBootstrappers()
-    {
-        $kernel = $this->getApplication()->make(Kernel::class);
-
-        $reflection = new \ReflectionObject($kernel);
-
-        $bootstrappersMethod = $reflection->getMethod('bootstrappers');
-        $bootstrappersMethod->setAccessible(true);
-
-        $bootstrappers = $bootstrappersMethod->invoke($kernel);
-
-        array_splice($bootstrappers, -2, 0, ['Illuminate\Foundation\Bootstrap\SetRequestForConsole']);
-
-        return $bootstrappers;
-    }
-
     /**
      * Set framework.
      *
diff --git a/tests/Server/ManagerTest.php b/tests/Server/ManagerTest.php
index fab6ab3f..a667003b 100644
--- a/tests/Server/ManagerTest.php
+++ b/tests/Server/ManagerTest.php
@@ -155,9 +155,7 @@ public function testOnWorkerStart()
     public function testLoadApplication()
     {
         $server = $this->getServer();
-        $this->getManager();
-
-        $container = $this->getContainer($this->getServer(), $this->getConfig());
+        $container = $this->getContainer($server, $this->getConfig());
         $container->singleton('events', function () {
             return $this->getEvent('swoole.workerStart');
         });
@@ -165,8 +163,6 @@ public function testLoadApplication()
         $path = __DIR__ . '/../fixtures';
         $manager = $this->getManager($container, $framework = 'laravel', $path);
         $manager->onWorkerStart($server);
-
-        $manager->getApplication();
     }
 
     public function testOnTaskWorkerStart()
diff --git a/tests/fixtures/bootstrap/app.php b/tests/fixtures/bootstrap/app.php
index ed346bb1..aafbe347 100644
--- a/tests/fixtures/bootstrap/app.php
+++ b/tests/fixtures/bootstrap/app.php
@@ -1,19 +1,11 @@
 <?php
 
-use Illuminate\Contracts\Container\Container;
-use Illuminate\Contracts\Http\Kernel;
 use Mockery as m;
-
-$kernel = new TestKernel;
+use Illuminate\Contracts\Container\Container;
 
 $app = m::mock(Container::class);
-$app->shouldReceive('make')
-    ->with(Kernel::class)
-    ->once()
-    ->andReturn($kernel);
-$app->shouldReceive('bootstrapWith')
-    ->once()
-    ->andReturn($kernel);
+$app->shouldReceive('bootstrap')
+    ->once();
 $app->shouldReceive('offsetExists')
     ->with('foo')
     ->once()
@@ -25,11 +17,3 @@
 $app->shouldReceive('alias');
 
 return $app;
-
-class TestKernel
-{
-    public function bootstrappers()
-    {
-        return [];
-    }
-}
\ No newline at end of file