diff --git a/_demo/quick-start/phar-project/demo-001/.gitignore b/_demo/quick-start/phar-project/demo-001/.gitignore
new file mode 100644
index 0000000..7835776
--- /dev/null
+++ b/_demo/quick-start/phar-project/demo-001/.gitignore
@@ -0,0 +1,4 @@
+composer.lock
+lib/vendor/*
+tmp/*
+demo.phar
diff --git a/_demo/quick-start/phar-project/demo-001/README.md b/_demo/quick-start/phar-project/demo-001/README.md
new file mode 100644
index 0000000..163f292
--- /dev/null
+++ b/_demo/quick-start/phar-project/demo-001/README.md
@@ -0,0 +1,98 @@
+
+
+# Skel Project
+
+
+
+
+## init
+
+``` sh
+composer install
+```
+
+
+
+
+## update
+
+``` sh
+composer update
+```
+
+
+
+
+## dump-autoload
+
+``` sh
+composer dump-autoload
+```
+
+
+
+
+## run app
+
+run
+
+``` sh
+php app.php
+```
+
+or run
+
+``` sh
+./app.php
+```
+
+
+
+
+## build app
+
+run
+
+``` sh
+php build.php
+```
+
+or run
+
+``` sh
+./build.php
+```
+
+
+
+
+## Link
+
+* [PHP Composer](https://getcomposer.org/)
+
+
+
+## Symfony
+
+* [symfony/console](https://symfony.com/doc/current/components/console.html)
+* [symfony/filesystem](https://symfony.com/doc/current/components/filesystem.html)
+
+
+
+
+## Phar Create Case
+
+* [Pointless/scripts/build.php](https://github.com/scarwu/Pointless/blob/master/scripts/build.php)
+* [composer/src/Composer/Compiler.php](https://github.com/composer/composer/blob/main/src/Composer/Compiler.php)
+
+
+## Notice
+
+edit `/etc/php.ini`
+
+``` ini
+[Phar]
+; https://php.net/phar.readonly
+;phar.readonly = On
+phar.readonly = Off
+```
diff --git a/_demo/quick-start/phar-project/demo-001/app.php b/_demo/quick-start/phar-project/demo-001/app.php
new file mode 100755
index 0000000..7f651d0
--- /dev/null
+++ b/_demo/quick-start/phar-project/demo-001/app.php
@@ -0,0 +1,7 @@
+#!/usr/bin/env php
+<?php
+
+	define('THE_PRJ_ROOT_DIR_PATH', __DIR__);
+
+	require_once(THE_PRJ_ROOT_DIR_PATH . '/boot/start/main.php');
+
diff --git a/_demo/quick-start/phar-project/demo-001/app/src/App/Cli.php b/_demo/quick-start/phar-project/demo-001/app/src/App/Cli.php
new file mode 100644
index 0000000..133fcf5
--- /dev/null
+++ b/_demo/quick-start/phar-project/demo-001/app/src/App/Cli.php
@@ -0,0 +1,39 @@
+<?php
+
+namespace App;
+
+
+
+
+/*
+
+## Symfony
+
+* [symfony/console](https://symfony.com/doc/current/components/console.html)
+
+*/
+
+use Symfony\Component\Console\Application;
+
+
+class Cli {
+
+
+
+
+	public function run ()
+	{
+
+		$application = new Application();
+
+		// ... register commands
+
+		$application->run();
+
+
+	}
+
+
+
+
+}
diff --git a/_demo/quick-start/phar-project/demo-001/boot/loader/main.php b/_demo/quick-start/phar-project/demo-001/boot/loader/main.php
new file mode 100644
index 0000000..0c91333
--- /dev/null
+++ b/_demo/quick-start/phar-project/demo-001/boot/loader/main.php
@@ -0,0 +1,3 @@
+<?php
+
+	require_once(THE_PRJ_ROOT_DIR_PATH . '/lib/vendor/autoload.php');
diff --git a/_demo/quick-start/phar-project/demo-001/boot/start/build.php b/_demo/quick-start/phar-project/demo-001/boot/start/build.php
new file mode 100644
index 0000000..848c38d
--- /dev/null
+++ b/_demo/quick-start/phar-project/demo-001/boot/start/build.php
@@ -0,0 +1,8 @@
+<?php
+
+	require_once(THE_PRJ_ROOT_DIR_PATH . '/boot/loader/main.php');
+
+	(new Maintain\Compiler())
+		->setProjectRootDirPath(THE_PRJ_ROOT_DIR_PATH)
+		->setTargetPharFileName('demo.phar')
+		->run();
diff --git a/_demo/quick-start/phar-project/demo-001/boot/start/main.php b/_demo/quick-start/phar-project/demo-001/boot/start/main.php
new file mode 100644
index 0000000..b089cfb
--- /dev/null
+++ b/_demo/quick-start/phar-project/demo-001/boot/start/main.php
@@ -0,0 +1,6 @@
+<?php
+
+	require_once(THE_PRJ_ROOT_DIR_PATH . '/boot/loader/main.php');
+
+	(new App\Cli())
+		->run();
diff --git a/_demo/quick-start/phar-project/demo-001/build.php b/_demo/quick-start/phar-project/demo-001/build.php
new file mode 100755
index 0000000..cd4f540
--- /dev/null
+++ b/_demo/quick-start/phar-project/demo-001/build.php
@@ -0,0 +1,7 @@
+#!/usr/bin/env php
+<?php
+
+	define('THE_PRJ_ROOT_DIR_PATH', __DIR__);
+
+	require_once(THE_PRJ_ROOT_DIR_PATH . '/boot/start/build.php');
+
diff --git a/_demo/quick-start/phar-project/demo-001/composer.json b/_demo/quick-start/phar-project/demo-001/composer.json
new file mode 100644
index 0000000..618e540
--- /dev/null
+++ b/_demo/quick-start/phar-project/demo-001/composer.json
@@ -0,0 +1,28 @@
+{
+    "name": "cute/demo",
+    "description": "The demo project for filesystem",
+    "type": "project",
+    "license": "MIT",
+    "homepage": "https://github.com/samwhelp/note-about-php-composer",
+    "config": {
+        "vendor-dir": "lib/vendor"
+    },
+    "authors": [
+        {
+            "name": "developer",
+            "email": "developer@home.heaven",
+            "homepage": "https://samwhelp.github.io/note-about-php-composer/"
+        }
+    ],
+    "autoload": {
+        "psr-4": {
+            "Cute\\": "sys/src/Cute",
+            "App\\": "app/src/App",
+            "Maintain\\": "sys/src/Maintain"
+        }
+    },
+    "require": {
+        "symfony/filesystem": "^7.1",
+        "symfony/console": "^7.1"
+    }
+}
diff --git a/_demo/quick-start/phar-project/demo-001/sys/src/Cute/Model/DemoModel.php b/_demo/quick-start/phar-project/demo-001/sys/src/Cute/Model/DemoModel.php
new file mode 100644
index 0000000..9da29ef
--- /dev/null
+++ b/_demo/quick-start/phar-project/demo-001/sys/src/Cute/Model/DemoModel.php
@@ -0,0 +1,55 @@
+<?php
+
+namespace Cute\Model;
+
+
+
+
+/*
+
+## Link
+
+* [symfony/filesystem](https://symfony.com/doc/current/components/filesystem.html)
+
+
+*/
+
+use Symfony\Component\Filesystem\Exception\IOExceptionInterface;
+use Symfony\Component\Filesystem\Filesystem;
+use Symfony\Component\Filesystem\Path;
+
+
+
+
+class DemoModel {
+
+
+
+
+	public function run ()
+	{
+
+		var_dump(__FILE__);
+
+
+		$filesystem = new Filesystem();
+
+		$path = Path::normalize(sys_get_temp_dir().'/symfony/'.random_int(0, 1000));
+
+		echo("\n## Create Dir: {$path} \n");
+
+		try {
+			$filesystem->mkdir(
+				$path,
+			);
+		} catch (IOExceptionInterface $exception) {
+			echo "An error occurred while creating your directory at ".$exception->getPath();
+		}
+
+
+	}
+
+
+
+
+}
diff --git a/_demo/quick-start/phar-project/demo-001/sys/src/Maintain/Compiler.php b/_demo/quick-start/phar-project/demo-001/sys/src/Maintain/Compiler.php
new file mode 100644
index 0000000..c4e2121
--- /dev/null
+++ b/_demo/quick-start/phar-project/demo-001/sys/src/Maintain/Compiler.php
@@ -0,0 +1,160 @@
+<?php
+
+namespace Maintain;
+
+
+
+
+/*
+
+## Link
+
+* [symfony/filesystem](https://symfony.com/doc/current/components/filesystem.html)
+
+
+*/
+
+use Symfony\Component\Filesystem\Exception\IOExceptionInterface;
+use Symfony\Component\Filesystem\Filesystem;
+use Symfony\Component\Filesystem\Path;
+
+
+
+
+class Compiler {
+
+
+
+
+	function __construct ()
+	{
+
+		//$this->_ProjectRootDirPath = dirname(dirname(dirname(__DIR__)));
+
+		$this->_ProjectRootDirPath = dirname(__DIR__, 3);
+
+
+	}
+
+
+
+
+	public function run ()
+	{
+
+		//ini_set('phar.readonly', 0);
+
+		//var_dump(__FILE__);
+
+		$project_root_dir_path = $this->_ProjectRootDirPath;
+
+		$filesystem = new Filesystem();
+
+
+		$target_phar_file_name = $this->_TargetPharFileName;
+
+		$target_phar_file_path = "{$project_root_dir_path}/{$target_phar_file_name}";
+
+
+		$project_tmp_dir_path = "{$project_root_dir_path}/tmp";
+
+		$target_root_dir_path = "{$project_tmp_dir_path}/prj";
+
+
+
+
+		if (!file_exists("{$project_root_dir_path}/lib/vendor")) {
+			chdir($project_root_dir_path);
+			system('composer install');
+		}
+
+		if (file_exists("{$project_tmp_dir_path}")) {
+			echo "\n## Remove [tmp]({$project_tmp_dir_path})\n";
+	 		$filesystem->remove("{$project_tmp_dir_path}");
+		}
+
+
+
+
+		foreach ([
+			'app',
+			'boot',
+			'lib',
+			'sys'
+		] as $sub_path) {
+
+			$filesystem->mirror(
+				"{$project_root_dir_path}/{$sub_path}",
+				"{$target_root_dir_path}/{$sub_path}"
+			);
+
+		}
+
+
+		if (file_exists("{$target_phar_file_path}")) {
+			$filesystem->remove("{$target_phar_file_path}");
+		}
+
+
+$stub = sprintf(<<<EOF
+#!/usr/bin/env php
+<?php
+Phar::mapPhar('%s');
+define('THE_PRJ_ROOT_DIR_PATH', 'phar://%s');
+define('THE_BUILD_TIMESTAMP', '%s');
+define('THE_APP_FILE_PATH', realpath(__FILE__));
+require_once(THE_PRJ_ROOT_DIR_PATH . '/boot/start/main.php');
+__HALT_COMPILER(); ?>
+EOF, $target_phar_file_name, $target_phar_file_name, time());
+
+		//echo $stub;
+
+
+
+		$phar = new \Phar("{$target_phar_file_path}");
+		$phar->setAlias($target_phar_file_name);
+		$phar->setStub($stub);
+		$phar->buildFromDirectory("{$target_root_dir_path}");
+		$phar->compressFiles(\Phar::GZ);
+		$phar->stopBuffering();
+
+
+		echo "\n## Create [{$target_phar_file_name}]({$target_phar_file_path})\n";
+
+		// Setting Phar is Executable
+		chmod("{$target_phar_file_path}", 0755);
+
+		return 0;
+
+	}
+
+
+
+
+	protected string $_ProjectRootDirPath = '';
+
+	public function setProjectRootDirPath (string $val)
+	{
+
+		$this->_ProjectRootDirPath = $val;
+
+		return $this;
+	}
+
+
+
+
+	protected string $_TargetPharFileName = 'demo.phar';
+
+	public function setTargetPharFileName (string $val)
+	{
+
+		$this->_TargetPharFileName = $val;
+
+		return $this;
+	}
+
+
+
+
+}
diff --git a/_demo/quick-start/phar-project/demo-002/.gitignore b/_demo/quick-start/phar-project/demo-002/.gitignore
new file mode 100644
index 0000000..7835776
--- /dev/null
+++ b/_demo/quick-start/phar-project/demo-002/.gitignore
@@ -0,0 +1,4 @@
+composer.lock
+lib/vendor/*
+tmp/*
+demo.phar
diff --git a/_demo/quick-start/phar-project/demo-002/README.md b/_demo/quick-start/phar-project/demo-002/README.md
new file mode 100644
index 0000000..a46bfb9
--- /dev/null
+++ b/_demo/quick-start/phar-project/demo-002/README.md
@@ -0,0 +1,136 @@
+
+
+# Skel Project
+
+
+
+
+## init
+
+``` sh
+composer install
+```
+
+
+
+
+## update
+
+``` sh
+composer update
+```
+
+
+
+
+## dump-autoload
+
+``` sh
+composer dump-autoload
+```
+
+
+
+
+## run app
+
+run
+
+``` sh
+php app.php
+```
+
+or run
+
+``` sh
+./app.php
+```
+
+
+
+
+## build phar
+
+run
+
+``` sh
+php build.php
+```
+
+or run
+
+``` sh
+./build.php
+```
+
+
+## phar usage
+
+run
+
+``` sh
+./demo.phar help app:create-user
+```
+
+
+run
+
+``` sh
+./demo.phar app:create-user test
+```
+
+
+run
+
+``` sh
+./demo.phar app:create-user --user-role=Admin adm
+```
+
+
+## Link
+
+* [PHP Composer](https://getcomposer.org/)
+
+
+
+
+## Symfony / Components
+
+* [symfony/console](https://symfony.com/doc/current/components/console.html)
+* [symfony/filesystem](https://symfony.com/doc/current/components/filesystem.html)
+
+
+## Symfony / Docs
+
+* Console Commands / [Creating a Command](https://symfony.com/doc/current/console.html#creating-a-command)
+* [Console Input (Arguments & Options)](https://symfony.com/doc/current/console/input.html)
+
+
+
+
+## Phar Create Case
+
+* [Pointless/scripts/build.php](https://github.com/scarwu/Pointless/blob/master/scripts/build.php)
+* [composer/src/Composer/Compiler.php](https://github.com/composer/composer/blob/main/src/Composer/Compiler.php)
+
+
+## Symfony Console App Case
+
+* [composer](https://github.com/composer/composer)
+* [leaf-cli](https://github.com/leafsphp/cli)
+
+
+
+
+## Notice
+
+### Building Phar Requirement
+
+edit `/etc/php.ini`
+
+``` ini
+[Phar]
+; https://php.net/phar.readonly
+;phar.readonly = On
+phar.readonly = Off
+```
diff --git a/_demo/quick-start/phar-project/demo-002/app.php b/_demo/quick-start/phar-project/demo-002/app.php
new file mode 100755
index 0000000..7f651d0
--- /dev/null
+++ b/_demo/quick-start/phar-project/demo-002/app.php
@@ -0,0 +1,7 @@
+#!/usr/bin/env php
+<?php
+
+	define('THE_PRJ_ROOT_DIR_PATH', __DIR__);
+
+	require_once(THE_PRJ_ROOT_DIR_PATH . '/boot/start/main.php');
+
diff --git a/_demo/quick-start/phar-project/demo-002/app/src/App/Cli.php b/_demo/quick-start/phar-project/demo-002/app/src/App/Cli.php
new file mode 100644
index 0000000..4c063e8
--- /dev/null
+++ b/_demo/quick-start/phar-project/demo-002/app/src/App/Cli.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace App;
+
+
+
+
+/*
+
+## Symfony
+
+* [symfony/console](https://symfony.com/doc/current/components/console.html)
+
+*/
+
+use Symfony\Component\Console\Application;
+
+
+
+
+class Cli {
+
+	public function run ()
+	{
+
+		$application = new Application();
+
+
+
+		// ## Register Commands
+
+		// `./app.php app:create-user` or `demo.phar app:create-user`
+		$application->add(new Command\CreateUserCommand());
+
+
+
+
+
+		$application->run();
+
+
+	}
+
+}
diff --git a/_demo/quick-start/phar-project/demo-002/app/src/App/Command/CreateUserCommand.php b/_demo/quick-start/phar-project/demo-002/app/src/App/Command/CreateUserCommand.php
new file mode 100644
index 0000000..f65d418
--- /dev/null
+++ b/_demo/quick-start/phar-project/demo-002/app/src/App/Command/CreateUserCommand.php
@@ -0,0 +1,118 @@
+<?php
+
+namespace App\Command;
+
+/*
+
+## Symfony / Docs
+
+* Console Commands / [Creating a Command](https://symfony.com/doc/current/console.html#creating-a-command)
+
+*/
+
+use Symfony\Component\Console\Attribute\AsCommand;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputOption;
+
+
+// the name of the command is what users type after "php bin/console"
+#[AsCommand(name: 'app:create-user')]
+class CreateUserCommand extends Command {
+
+
+
+
+	protected function execute (InputInterface $input, OutputInterface $output): int
+	{
+		// ... put here the code to create the user
+
+
+		(new \Cute\Model\CreateUserModel())
+			->setUserName($input->getArgument('username'))
+			->setUserTitle($input->getOption('user-title'))
+			->setUserRole($input->getOption('user-role'))
+			->run();
+
+
+		$output->writeln('');
+
+		$output->writeln([
+			'User Creator',
+			'============',
+			'',
+		]);
+
+		// retrieve the argument value using getArgument()
+		$output->writeln('Username: '.$input->getArgument('username'));
+
+
+
+		// this method must return an integer number with the "exit status code"
+		// of the command. You can also use these constants to make code more readable
+
+		// return this if there was no problem running the command
+		// (it's equivalent to returning int(0))
+		return Command::SUCCESS;
+
+		// or return this if some error happened during the execution
+		// (it's equivalent to returning int(1))
+		// return Command::FAILURE;
+
+		// or return this to indicate incorrect command usage; e.g. invalid options
+		// or missing arguments (it's equivalent to returning int(2))
+		// return Command::INVALID
+	}
+
+
+
+
+	protected function configure (): void
+	{
+
+		// run `demo.phar help app:create-user`
+		$this
+			// the command description shown when running "php bin/console list"
+			->setDescription('Creates a new user.')
+			// the command help shown when running the command with the "--help" option
+			->setHelp('This command allows you to create a user...')
+		;
+
+
+		// ## https://symfony.com/doc/current/console/input.html#using-command-arguments
+		$this->addArgument(
+			'username',
+			InputArgument::REQUIRED,
+			'The user name of the user.'
+		);
+
+
+		// ## https://symfony.com/doc/current/console/input.html#using-command-options
+		$this->addOption(
+			'user-title',
+			null,
+			InputOption::VALUE_OPTIONAL,
+			'The user title of the user.',
+			''
+		);
+
+
+		$this->addOption(
+			'user-role',
+			'r',
+			InputOption::VALUE_OPTIONAL,
+			'The user role of the user.',
+			'Normal'
+		);
+
+
+
+	}
+
+
+
+
+}
diff --git a/_demo/quick-start/phar-project/demo-002/boot/loader/main.php b/_demo/quick-start/phar-project/demo-002/boot/loader/main.php
new file mode 100644
index 0000000..0c91333
--- /dev/null
+++ b/_demo/quick-start/phar-project/demo-002/boot/loader/main.php
@@ -0,0 +1,3 @@
+<?php
+
+	require_once(THE_PRJ_ROOT_DIR_PATH . '/lib/vendor/autoload.php');
diff --git a/_demo/quick-start/phar-project/demo-002/boot/start/build.php b/_demo/quick-start/phar-project/demo-002/boot/start/build.php
new file mode 100644
index 0000000..848c38d
--- /dev/null
+++ b/_demo/quick-start/phar-project/demo-002/boot/start/build.php
@@ -0,0 +1,8 @@
+<?php
+
+	require_once(THE_PRJ_ROOT_DIR_PATH . '/boot/loader/main.php');
+
+	(new Maintain\Compiler())
+		->setProjectRootDirPath(THE_PRJ_ROOT_DIR_PATH)
+		->setTargetPharFileName('demo.phar')
+		->run();
diff --git a/_demo/quick-start/phar-project/demo-002/boot/start/main.php b/_demo/quick-start/phar-project/demo-002/boot/start/main.php
new file mode 100644
index 0000000..b089cfb
--- /dev/null
+++ b/_demo/quick-start/phar-project/demo-002/boot/start/main.php
@@ -0,0 +1,6 @@
+<?php
+
+	require_once(THE_PRJ_ROOT_DIR_PATH . '/boot/loader/main.php');
+
+	(new App\Cli())
+		->run();
diff --git a/_demo/quick-start/phar-project/demo-002/build.php b/_demo/quick-start/phar-project/demo-002/build.php
new file mode 100755
index 0000000..cd4f540
--- /dev/null
+++ b/_demo/quick-start/phar-project/demo-002/build.php
@@ -0,0 +1,7 @@
+#!/usr/bin/env php
+<?php
+
+	define('THE_PRJ_ROOT_DIR_PATH', __DIR__);
+
+	require_once(THE_PRJ_ROOT_DIR_PATH . '/boot/start/build.php');
+
diff --git a/_demo/quick-start/phar-project/demo-002/composer.json b/_demo/quick-start/phar-project/demo-002/composer.json
new file mode 100644
index 0000000..618e540
--- /dev/null
+++ b/_demo/quick-start/phar-project/demo-002/composer.json
@@ -0,0 +1,28 @@
+{
+    "name": "cute/demo",
+    "description": "The demo project for filesystem",
+    "type": "project",
+    "license": "MIT",
+    "homepage": "https://github.com/samwhelp/note-about-php-composer",
+    "config": {
+        "vendor-dir": "lib/vendor"
+    },
+    "authors": [
+        {
+            "name": "developer",
+            "email": "developer@home.heaven",
+            "homepage": "https://samwhelp.github.io/note-about-php-composer/"
+        }
+    ],
+    "autoload": {
+        "psr-4": {
+            "Cute\\": "sys/src/Cute",
+            "App\\": "app/src/App",
+            "Maintain\\": "sys/src/Maintain"
+        }
+    },
+    "require": {
+        "symfony/filesystem": "^7.1",
+        "symfony/console": "^7.1"
+    }
+}
diff --git a/_demo/quick-start/phar-project/demo-002/sys/src/Cute/Model/CreateUserModel.php b/_demo/quick-start/phar-project/demo-002/sys/src/Cute/Model/CreateUserModel.php
new file mode 100644
index 0000000..5634a84
--- /dev/null
+++ b/_demo/quick-start/phar-project/demo-002/sys/src/Cute/Model/CreateUserModel.php
@@ -0,0 +1,111 @@
+<?php
+
+namespace Cute\Model;
+
+
+
+
+/*
+
+## Link
+
+* [symfony/filesystem](https://symfony.com/doc/current/components/filesystem.html)
+
+
+*/
+
+use Symfony\Component\Filesystem\Exception\IOExceptionInterface;
+use Symfony\Component\Filesystem\Filesystem;
+use Symfony\Component\Filesystem\Path;
+
+
+
+
+class CreateUserModel {
+
+
+
+
+	public function run ()
+	{
+
+		//var_dump(__FILE__);
+
+		$code_file = __FILE__;
+		echo("\n## Code File: {$code_file} \n");
+
+
+		$user_name = $this->_UserName;
+		echo("\n## User Name Input: {$user_name} \n");
+
+		$user_title = $this->_UserTitle;
+		echo("\n## User Title Input: {$user_title} \n");
+
+		$user_role = $this->_UserRole;
+		echo("\n## User Role Input: {$user_role} \n");
+
+
+
+		$filesystem = new Filesystem();
+		$user_db_dir_path = Path::normalize(sys_get_temp_dir() . '/symfony/demo-project/db/user');
+		$filesystem->mkdir($user_db_dir_path,);
+		echo("\n## Create Dir: {$user_db_dir_path} \n");
+
+
+		//https://www.php.net/manual/en/function.file-put-contents.php
+
+		$user_db_file_path = $user_db_dir_path . '/' . $user_name;
+		$user_db_content = '';
+		$user_db_content .= "UserName: {$user_name}\n";
+		$user_db_content .= "UserTitle: {$user_title}\n";
+		$user_db_content .= "UserRole: {$user_role}\n";
+		file_put_contents($user_db_file_path, $user_db_content);
+		echo("\n## Create User : [{$user_name}]({$user_db_file_path}) \n");
+		echo("\n> $ `cat {$user_db_file_path}` \n");
+
+
+	}
+
+
+
+
+	protected string $_UserName = '';
+
+	public function setUserName (string $val)
+	{
+
+		$this->_UserName = $val;
+
+		return $this;
+	}
+
+
+
+
+	protected string $_UserTitle = '';
+
+	public function setUserTitle (string $val)
+	{
+
+		$this->_UserTitle = $val;
+
+		return $this;
+	}
+
+
+
+
+	protected string $_UserRole = 'Normal';
+
+	public function setUserRole (string $val)
+	{
+
+		$this->_UserRole = $val;
+
+		return $this;
+	}
+
+
+
+
+}
diff --git a/_demo/quick-start/phar-project/demo-002/sys/src/Maintain/Compiler.php b/_demo/quick-start/phar-project/demo-002/sys/src/Maintain/Compiler.php
new file mode 100644
index 0000000..1e5c9cf
--- /dev/null
+++ b/_demo/quick-start/phar-project/demo-002/sys/src/Maintain/Compiler.php
@@ -0,0 +1,161 @@
+<?php
+
+namespace Maintain;
+
+
+
+
+/*
+
+## Link
+
+* [symfony/filesystem](https://symfony.com/doc/current/components/filesystem.html)
+
+
+*/
+
+use Symfony\Component\Filesystem\Exception\IOExceptionInterface;
+use Symfony\Component\Filesystem\Filesystem;
+use Symfony\Component\Filesystem\Path;
+
+
+
+
+class Compiler {
+
+
+
+
+	function __construct ()
+	{
+
+		//$this->_ProjectRootDirPath = dirname(dirname(dirname(__DIR__)));
+
+		$this->_ProjectRootDirPath = dirname(__DIR__, 3);
+
+
+	}
+
+
+
+
+	public function run ()
+	{
+
+		//ini_set('phar.readonly', 0);
+
+		//var_dump(__FILE__);
+
+		$project_root_dir_path = $this->_ProjectRootDirPath;
+
+		$filesystem = new Filesystem();
+
+
+		$target_phar_file_name = $this->_TargetPharFileName;
+
+		$target_phar_file_path = "{$project_root_dir_path}/{$target_phar_file_name}";
+
+
+		$project_tmp_dir_path = "{$project_root_dir_path}/tmp";
+
+		$target_root_dir_path = "{$project_tmp_dir_path}/prj";
+
+
+
+
+		if (!file_exists("{$project_root_dir_path}/lib/vendor")) {
+			chdir($project_root_dir_path);
+			system('composer install');
+		}
+
+		if (file_exists("{$project_tmp_dir_path}")) {
+			echo "\n## Remove [tmp]({$project_tmp_dir_path})\n";
+	 		$filesystem->remove("{$project_tmp_dir_path}");
+		}
+
+
+
+
+		foreach ([
+			'app',
+			'boot',
+			'lib',
+			'sys'
+		] as $sub_path) {
+
+			$filesystem->mirror(
+				"{$project_root_dir_path}/{$sub_path}",
+				"{$target_root_dir_path}/{$sub_path}"
+			);
+
+		}
+
+
+		if (file_exists("{$target_phar_file_path}")) {
+			$filesystem->remove("{$target_phar_file_path}");
+		}
+
+
+$stub = sprintf(<<<EOF
+#!/usr/bin/env php
+<?php
+Phar::mapPhar('%s');
+define('THE_PRJ_ROOT_DIR_PATH', 'phar://%s');
+define('THE_BUILD_TIMESTAMP', '%s');
+define('THE_APP_FILE_PATH', realpath(__FILE__));
+require_once(THE_PRJ_ROOT_DIR_PATH . '/boot/start/main.php');
+__HALT_COMPILER(); ?>
+EOF, $target_phar_file_name, $target_phar_file_name, time());
+
+		//echo $stub;
+
+
+
+		$phar = new \Phar("{$target_phar_file_path}");
+		$phar->setAlias($target_phar_file_name);
+		$phar->setStub($stub);
+		$phar->buildFromDirectory("{$target_root_dir_path}");
+		$phar->compressFiles(\Phar::GZ);
+		$phar->stopBuffering();
+
+
+		echo "\n## Create [{$target_phar_file_name}]({$target_phar_file_path})\n";
+
+		// Setting Phar is Executable
+		chmod("{$target_phar_file_path}", 0755);
+
+		return 0;
+
+	}
+
+
+
+
+	protected string $_ProjectRootDirPath = '';
+
+	public function setProjectRootDirPath (string $val)
+	{
+
+		$this->_ProjectRootDirPath = $val;
+
+		return $this;
+	}
+
+
+
+
+
+	protected string $_TargetPharFileName = 'demo.phar';
+
+	public function setTargetPharFileName (string $val)
+	{
+
+		$this->_TargetPharFileName = $val;
+
+		return $this;
+	}
+
+
+
+
+}