diff --git a/plugins/baser-core/src/Utility/BcFile.php b/plugins/baser-core/src/Utility/BcFile.php
index 9804ef1647..d437c9b4a5 100644
--- a/plugins/baser-core/src/Utility/BcFile.php
+++ b/plugins/baser-core/src/Utility/BcFile.php
@@ -101,4 +101,15 @@ public function write($data)
         return (bool) file_put_contents($this->path, $data);
     }
 
+    /**
+     * ファイルを削除
+     * @return bool
+     */
+    public function delete()
+    {
+        if(!is_file($this->path)) {
+            return false;
+        }
+        return unlink($this->path);
+    }
 }
diff --git a/plugins/baser-core/tests/TestCase/Utility/BcFileTest.php b/plugins/baser-core/tests/TestCase/Utility/BcFileTest.php
index caf8486187..6b05f0ae06 100644
--- a/plugins/baser-core/tests/TestCase/Utility/BcFileTest.php
+++ b/plugins/baser-core/tests/TestCase/Utility/BcFileTest.php
@@ -68,4 +68,18 @@ public function testWriteAndRead()
         $this->assertEquals('test', $file->read());
         (new BcFolder(dirname($path)))->delete();
     }
+
+    /**
+     * test Delete
+     * @return void
+     */
+    public function testDelete()
+    {
+        $path = TMP_TESTS . 'test' . DS . 'test.txt';
+        $file = new BcFile($path);
+        $file->create();
+        $this->assertTrue($file->delete());
+        (new BcFolder(dirname($path)))->delete();
+        $this->assertFalse($file->delete());
+    }
 }
diff --git a/plugins/baser-core/tests/TestCase/View/Helper/BcBaserHelperTest.php b/plugins/baser-core/tests/TestCase/View/Helper/BcBaserHelperTest.php
index 289f73193f..ac88e9685c 100644
--- a/plugins/baser-core/tests/TestCase/View/Helper/BcBaserHelperTest.php
+++ b/plugins/baser-core/tests/TestCase/View/Helper/BcBaserHelperTest.php
@@ -11,11 +11,11 @@
 
 namespace BaserCore\Test\TestCase\View\Helper;
 
+use BaserCore\Utility\BcFile;
 use ReflectionClass;
 use Cake\Event\Event;
 use Cake\Core\Configure;
 use Cake\Routing\Router;
-use Cake\Filesystem\File;
 use Cake\Event\EventManager;
 use Cake\View\Helper\UrlHelper;
 use Cake\View\Helper\HtmlHelper;
@@ -222,13 +222,13 @@ public function testGetElement()
 
         // 管理画面用のテンプレートがなくフロントのテンプレートがある場合
         $templateDir = ROOT . DS . 'plugins' . DS . 'bc-admin-third' . DS . 'templates'. DS;
-        $fileFront = new File($templateDir . 'element' . DS . 'test.php');
+        $fileFront = new BcFile($templateDir . 'element' . DS . 'test.php');
         $fileFront->create();
         $fileFront->write('front');
         $this->assertTextContains('front', $this->BcBaser->getElement('test'));
 
         // 管理画面用のテンプレートとフロントのテンプレートの両方がある場合
-        $fileAdmin = new File($templateDir . 'Admin' . DS . 'element' . DS . 'test.php');
+        $fileAdmin = new BcFile($templateDir . 'Admin' . DS . 'element' . DS . 'test.php');
         $fileAdmin->create();
         $fileAdmin->write('admin');
         $this->assertTextContains('admin', $this->BcBaser->getElement('test'));
@@ -1813,9 +1813,8 @@ public function testIncludeCore($selectPlugin, $name, $data, $options, $expected
             $path2 = ROOT . '/lib/Baser/Plugin/Test/View';
             mkdir($path2);
             $path3 = ROOT . '/lib/Baser/Plugin/Test/View/test.php';
-            $plugin = new File($path3);
+            $plugin = new BcFile($path3);
             $plugin->write('test');
-            $plugin->close();
         }
 
         $this->expectOutputRegex('/' . $expected . '/', $message);