diff --git a/plugins/bc-installer/src/Controller/Admin/InstallationsController.php b/plugins/bc-installer/src/Controller/Admin/InstallationsController.php
index 59c5c9402f..79b0f2ac0f 100644
--- a/plugins/bc-installer/src/Controller/Admin/InstallationsController.php
+++ b/plugins/bc-installer/src/Controller/Admin/InstallationsController.php
@@ -79,6 +79,7 @@ public function index()
      * @return void
      * @noTodo
      * @checked
+     * @unitTest
      */
     public function step2(InstallationsAdminServiceInterface $service)
     {
diff --git a/plugins/bc-installer/tests/TestCase/Controller/Admin/InstallationsControllerTest.php b/plugins/bc-installer/tests/TestCase/Controller/Admin/InstallationsControllerTest.php
index 15c6f3af42..5ede67e6f7 100644
--- a/plugins/bc-installer/tests/TestCase/Controller/Admin/InstallationsControllerTest.php
+++ b/plugins/bc-installer/tests/TestCase/Controller/Admin/InstallationsControllerTest.php
@@ -10,9 +10,12 @@
  */
 
 namespace BcInstaller\Test\TestCase\Controller\Admin;
+use BaserCore\Test\Scenario\InitAppScenario;
 use BaserCore\TestSuite\BcTestCase;
 use BcInstaller\Controller\Admin\InstallationsController;
+use Cake\Core\Configure;
 use Cake\Event\Event;
+use CakephpFixtureFactories\Scenario\ScenarioAwareTrait;
 
 /**
  * Class InstallationsControllerTest
@@ -21,6 +24,7 @@
  */
 class InstallationsControllerTest extends BcTestCase
 {
+    use ScenarioAwareTrait;
 
     /**
     /**
@@ -29,6 +33,8 @@ class InstallationsControllerTest extends BcTestCase
     public function setUp(): void
     {
         parent::setUp();
+        $this->loadFixtureScenario(InitAppScenario::class);
+        $this->loginAdmin($this->getRequest());
     }
 
     /**
@@ -65,7 +71,18 @@ public function testIndex()
      */
     public function testStep2()
     {
-        $this->markTestIncomplete('このテストは、まだ実装されていません。');
+        $this->enableSecurityToken();
+        $this->enableCsrfToken();
+
+        Configure::write("BcEnv.isInstalled", false);
+
+        $this->get('/baser/admin/bc-installer/installations/step2');
+        $this->assertResponseCode(200);
+
+        $this->post('/baser/admin/bc-installer/installations/step2', ['mode'=>'next']);
+        $this->assertResponseCode(302);
+
+        Configure::write("BcEnv.isInstalled", true);
     }
 
     /**