diff --git a/src/AbstractApplication.php b/src/AbstractApplication.php
index adf959d..371dd67 100644
--- a/src/AbstractApplication.php
+++ b/src/AbstractApplication.php
@@ -13,12 +13,12 @@
 use Inhere\Console\Component\ErrorHandler;
 use Inhere\Console\Component\Router;
 use Inhere\Console\Component\Formatter\Title;
-use Inhere\Console\Concern\ApplicationHelpTrait;
 use Inhere\Console\Concern\InputOutputAwareTrait;
 use Inhere\Console\Concern\SimpleEventAwareTrait;
-use Inhere\Console\Concern\StyledOutputAwareTrait;
 use Inhere\Console\Contract\ApplicationInterface;
 use Inhere\Console\Contract\ErrorHandlerInterface;
+use Inhere\Console\Decorate\ApplicationHelpTrait;
+use Inhere\Console\Decorate\StyledOutputAwareTrait;
 use Inhere\Console\IO\Input;
 use Inhere\Console\IO\Output;
 use Inhere\Console\Util\Helper;
diff --git a/src/Application.php b/src/Application.php
index 5888d04..eaad033 100644
--- a/src/Application.php
+++ b/src/Application.php
@@ -20,6 +20,7 @@
 use RuntimeException;
 use Throwable;
 use Toolkit\FsUtil\Dir;
+use Toolkit\PFlag\FlagsParser;
 use Toolkit\PFlag\SFlags;
 use Toolkit\Stdlib\Helper\Assert;
 use Toolkit\Stdlib\Helper\DataHelper;
@@ -121,7 +122,7 @@ public function addControllers(array $controllers): void
 
     /**
      * @param string $name
-     * @param class-string|CommandInterface|null|Closure():void $handler
+     * @param class-string|CommandInterface|null|Closure(FlagsParser, Output):void $handler
      * @param array{desc: string, aliases: array, options: array, arguments: array} $config config the command.
      *
      * @return Application
@@ -138,7 +139,7 @@ public function command(string $name, string|Closure|CommandInterface $handler =
      * add command
      *
      * @param string $name
-     * @param class-string|CommandInterface|null|Closure():void $handler
+     * @param class-string|CommandInterface|null|Closure(FlagsParser, Output):void $handler
      * @param array{desc: string, aliases: array, options: array, arguments: array} $config config the command.
      *
      * @return Application
diff --git a/src/Concern/AdvancedFormatOutputTrait.php b/src/Concern/AdvancedFormatOutputTrait.php
deleted file mode 100644
index 75ce23c..0000000
--- a/src/Concern/AdvancedFormatOutputTrait.php
+++ /dev/null
@@ -1,19 +0,0 @@
-<?php declare(strict_types=1);
-/**
- * The file is part of inhere/console
- *
- * @author   https://github.com/inhere
- * @homepage https://github.com/inhere/php-console
- * @license  https://github.com/inhere/php-console/blob/master/LICENSE
- */
-
-namespace Inhere\Console\Concern;
-
-/**
- * Trait AdvancedFormatOutputTrait
- *
- * @package Inhere\Console\Concern
- */
-trait AdvancedFormatOutputTrait
-{
-}
diff --git a/src/Controller.php b/src/Controller.php
index 95c6b1a..964aec3 100644
--- a/src/Controller.php
+++ b/src/Controller.php
@@ -10,8 +10,8 @@
 namespace Inhere\Console;
 
 use Generator;
-use Inhere\Console\Concern\ControllerHelpTrait;
 use Inhere\Console\Contract\ControllerInterface;
+use Inhere\Console\Decorate\ControllerHelpTrait;
 use Inhere\Console\Exception\ConsoleException;
 use Inhere\Console\Handler\AbstractHandler;
 use Inhere\Console\IO\Input;
@@ -255,7 +255,7 @@ protected function beforeRun(): void
     /**
      * @param array $args
      *
-     * @return int|mixed
+     * @return mixed
      * @throws Throwable
      */
     public function doRun(array $args): mixed
diff --git a/src/Concern/ApplicationHelpTrait.php b/src/Decorate/ApplicationHelpTrait.php
similarity index 99%
rename from src/Concern/ApplicationHelpTrait.php
rename to src/Decorate/ApplicationHelpTrait.php
index e922b93..ed7482d 100644
--- a/src/Concern/ApplicationHelpTrait.php
+++ b/src/Decorate/ApplicationHelpTrait.php
@@ -7,7 +7,7 @@
  * @license  https://github.com/inhere/php-console/blob/master/LICENSE
  */
 
-namespace Inhere\Console\Concern;
+namespace Inhere\Console\Decorate;
 
 use Inhere\Console\Handler\AbstractHandler;
 use Inhere\Console\Console;
@@ -43,7 +43,7 @@
 /**
  * Trait ApplicationHelpTrait
  *
- * @package Inhere\Console\Concern
+ * @package Inhere\Console\Decorate
  */
 trait ApplicationHelpTrait
 {
diff --git a/src/Concern/CommandHelpTrait.php b/src/Decorate/CommandHelpTrait.php
similarity index 98%
rename from src/Concern/CommandHelpTrait.php
rename to src/Decorate/CommandHelpTrait.php
index e653473..f73fd86 100644
--- a/src/Concern/CommandHelpTrait.php
+++ b/src/Decorate/CommandHelpTrait.php
@@ -7,7 +7,7 @@
  * @license  https://github.com/inhere/php-console/blob/master/LICENSE
  */
 
-namespace Inhere\Console\Concern;
+namespace Inhere\Console\Decorate;
 
 use Inhere\Console\Handler\AbstractHandler;
 use Inhere\Console\Console;
@@ -21,7 +21,7 @@
 /**
  * Trait CommandHelpTrait
  *
- * @package Inhere\Console\Concern
+ * @package Inhere\Console\Decorate
  */
 trait CommandHelpTrait
 {
diff --git a/src/Concern/ControllerHelpTrait.php b/src/Decorate/ControllerHelpTrait.php
similarity index 93%
rename from src/Concern/ControllerHelpTrait.php
rename to src/Decorate/ControllerHelpTrait.php
index 7ad8790..af6c87c 100644
--- a/src/Concern/ControllerHelpTrait.php
+++ b/src/Decorate/ControllerHelpTrait.php
@@ -7,7 +7,7 @@
  * @license  https://github.com/inhere/php-console/blob/master/LICENSE
  */
 
-namespace Inhere\Console\Concern;
+namespace Inhere\Console\Decorate;
 
 use Inhere\Console\Console;
 use Inhere\Console\GlobalOption;
@@ -27,7 +27,7 @@
 /**
  * Trait ControllerHelpTrait
  *
- * @package Inhere\Console\Concern
+ * @package Inhere\Console\Decorate
  */
 trait ControllerHelpTrait
 {
@@ -91,15 +91,15 @@ protected function beforeShowCommandList(): void
      */
     public function showCommandList(): void
     {
-        $this->logf(Console::VERB_DEBUG, 'display all sub-commands list of the group: %s', static::$name);
-
+        $name = self::getName();
+        $this->logf(Console::VERB_DEBUG, 'display all sub-commands list of the group: %s', $name);
         $this->beforeShowCommandList();
 
-        $ref   = new ReflectionClass($this);
-        $sName = self::getName() ?: lcfirst($ref->getShortName());
+        $refCls = new ReflectionClass($this);
+        $sName  = $name ?: lcfirst($refCls->getShortName());
 
         if (!($classDes = self::getDesc())) {
-            $classDes = PhpDoc::description($ref->getDocComment()) ?: 'No description for the command group';
+            $classDes = PhpDoc::description($refCls->getDocComment()) ?: 'No description for the command group';
         }
 
         $commands     = [];
@@ -109,7 +109,7 @@ public function showCommandList(): void
         /**
          * @var $cmd string The command name.
          */
-        foreach ($this->getAllCommandMethods($ref) as $cmd => $m) {
+        foreach ($this->getAllCommandMethods($refCls) as $cmd => $m) {
             if (!$cmd) {
                 continue;
             }
diff --git a/src/Concern/FormatOutputAwareTrait.php b/src/Decorate/FormatOutputAwareTrait.php
similarity index 98%
rename from src/Concern/FormatOutputAwareTrait.php
rename to src/Decorate/FormatOutputAwareTrait.php
index 08652f5..62ab5ce 100644
--- a/src/Concern/FormatOutputAwareTrait.php
+++ b/src/Decorate/FormatOutputAwareTrait.php
@@ -7,7 +7,7 @@
  * @license  https://github.com/inhere/php-console/blob/master/LICENSE
  */
 
-namespace Inhere\Console\Concern;
+namespace Inhere\Console\Decorate;
 
 use Inhere\Console\Component\Formatter\JSONPretty;
 use Inhere\Console\Console;
@@ -21,7 +21,7 @@
 /**
  * Class FormatOutputAwareTrait
  *
- * @package Inhere\Console\Traits
+ * @package Inhere\Console\Decorate
  */
 trait FormatOutputAwareTrait
 {
diff --git a/src/Concern/RuntimeProfileTrait.php b/src/Decorate/RuntimeProfileTrait.php
similarity index 97%
rename from src/Concern/RuntimeProfileTrait.php
rename to src/Decorate/RuntimeProfileTrait.php
index 7cb3609..3dd3524 100644
--- a/src/Concern/RuntimeProfileTrait.php
+++ b/src/Decorate/RuntimeProfileTrait.php
@@ -7,7 +7,7 @@
  * @license  https://github.com/inhere/php-console/blob/master/LICENSE
  */
 
-namespace Inhere\Console\Concern;
+namespace Inhere\Console\Decorate;
 
 use InvalidArgumentException;
 use Toolkit\Stdlib\Helper\PhpHelper;
@@ -20,7 +20,7 @@
 /**
  * Trait RuntimeProfileTrait
  *
- * @package Inhere\Library\Concern
+ * @package Inhere\Console\Decorate
  */
 trait RuntimeProfileTrait
 {
diff --git a/src/Concern/StyledOutputAwareTrait.php b/src/Decorate/StyledOutputAwareTrait.php
similarity index 98%
rename from src/Concern/StyledOutputAwareTrait.php
rename to src/Decorate/StyledOutputAwareTrait.php
index d1e6fa7..99b4760 100644
--- a/src/Concern/StyledOutputAwareTrait.php
+++ b/src/Decorate/StyledOutputAwareTrait.php
@@ -7,7 +7,7 @@
  * @license  https://github.com/inhere/php-console/blob/master/LICENSE
  */
 
-namespace Inhere\Console\Concern;
+namespace Inhere\Console\Decorate;
 
 use Closure;
 use Generator;
@@ -29,7 +29,7 @@
 /**
  * Trait StyledOutputAwareTrait
  *
- * @package Inhere\Console\Concern
+ * @package Inhere\Console\Decorate
  *
  * @method int info($messages, $quit = false)
  * @method int note($messages, $quit = false)
diff --git a/src/Concern/SubCommandsWareTrait.php b/src/Decorate/SubCommandsWareTrait.php
similarity index 98%
rename from src/Concern/SubCommandsWareTrait.php
rename to src/Decorate/SubCommandsWareTrait.php
index da73f18..818bb2a 100644
--- a/src/Concern/SubCommandsWareTrait.php
+++ b/src/Decorate/SubCommandsWareTrait.php
@@ -7,7 +7,7 @@
  * @license  https://github.com/inhere/php-console/blob/master/LICENSE
  */
 
-namespace Inhere\Console\Concern;
+namespace Inhere\Console\Decorate;
 
 use Closure;
 use Inhere\Console\Command;
@@ -30,7 +30,7 @@
 /**
  * Trait SubCommandsWareTrait
  *
- * @package Inhere\Console\Concern
+ * @package Inhere\Console\Decorate
  */
 trait SubCommandsWareTrait
 {
diff --git a/src/Concern/UserInteractAwareTrait.php b/src/Decorate/UserInteractAwareTrait.php
similarity index 98%
rename from src/Concern/UserInteractAwareTrait.php
rename to src/Decorate/UserInteractAwareTrait.php
index 3f8782c..c1c438a 100644
--- a/src/Concern/UserInteractAwareTrait.php
+++ b/src/Decorate/UserInteractAwareTrait.php
@@ -7,7 +7,7 @@
  * @license  https://github.com/inhere/php-console/blob/master/LICENSE
  */
 
-namespace Inhere\Console\Concern;
+namespace Inhere\Console\Decorate;
 
 use Closure;
 use Inhere\Console\Util\Interact;
@@ -17,7 +17,7 @@
 /**
  * Class UserInteractAwareTrait
  *
- * @package Inhere\Console\Concern
+ * @package Inhere\Console\Decorate
  * @see     Interact
  *
  * @method string readRow($message = null, $nl = false)
diff --git a/src/Handler/AbstractHandler.php b/src/Handler/AbstractHandler.php
index ab5776b..45cc345 100644
--- a/src/Handler/AbstractHandler.php
+++ b/src/Handler/AbstractHandler.php
@@ -12,14 +12,14 @@
 use Inhere\Console\Annotate\DocblockRules;
 use Inhere\Console\Component\ErrorHandler;
 use Inhere\Console\Concern\AttachApplicationTrait;
-use Inhere\Console\Concern\CommandHelpTrait;
 use Inhere\Console\Concern\InputOutputAwareTrait;
-use Inhere\Console\Concern\SubCommandsWareTrait;
-use Inhere\Console\Concern\UserInteractAwareTrait;
+use Inhere\Console\Decorate\UserInteractAwareTrait;
 use Inhere\Console\Console;
 use Inhere\Console\ConsoleEvent;
 use Inhere\Console\Contract\CommandHandlerInterface;
 use Inhere\Console\Contract\CommandInterface;
+use Inhere\Console\Decorate\CommandHelpTrait;
+use Inhere\Console\Decorate\SubCommandsWareTrait;
 use Inhere\Console\IO\Input;
 use Inhere\Console\IO\Output;
 use Inhere\Console\Util\Helper;
@@ -54,22 +54,23 @@ abstract class AbstractHandler implements CommandHandlerInterface
     use SubCommandsWareTrait;
 
     /**
-     * group/command name e.g 'test' 'test:one'
+     * The group/command name e.g 'test' 'test:one'
      *
      * @var string
      */
     protected static string $name = '';
 
     /**
-     * command/controller description message
-     * please use the property setting current controller/command description
+     * The command/controller description message.
+     *
+     * TIP: please use the property setting current controller/command description
      *
      * @var string
      */
     protected static string $desc = '';
 
     /**
-     * command/controller description message
+     * The command/controller description message
      *
      * @var string
      * @deprecated please use {@see $desc}
@@ -327,7 +328,7 @@ public function run(array $args): mixed
      *
      * @param array $args
      *
-     * @return int|mixed
+     * @return mixed
      */
     protected function doRun(array $args): mixed
     {
diff --git a/src/IO/Output.php b/src/IO/Output.php
index 87b5bff..a06eca3 100644
--- a/src/IO/Output.php
+++ b/src/IO/Output.php
@@ -9,7 +9,7 @@
 
 namespace Inhere\Console\IO;
 
-use Inhere\Console\Concern\FormatOutputAwareTrait;
+use Inhere\Console\Decorate\FormatOutputAwareTrait;
 use Inhere\Console\Console;
 use Inhere\Console\IO\Output\StreamOutput;
 use Toolkit\Cli\Cli;
diff --git a/src/Util/Helper.php b/src/Util/Helper.php
index 216a3f9..4d0a758 100644
--- a/src/Util/Helper.php
+++ b/src/Util/Helper.php
@@ -10,7 +10,7 @@
 namespace Inhere\Console\Util;
 
 use FilesystemIterator;
-use Inhere\Console\Concern\RuntimeProfileTrait;
+use Inhere\Console\Decorate\RuntimeProfileTrait;
 use Inhere\Console\ConsoleConst;
 use InvalidArgumentException;
 use RecursiveCallbackFilterIterator;
@@ -69,16 +69,6 @@ public static function hasMode(int $haystack, int $value): bool
         return ($haystack & $value) > 0;
     }
 
-    /**
-     * @param string $path
-     *
-     * @return bool
-     */
-    public static function isAbsPath(string $path): bool
-    {
-        return str_starts_with($path, '/') || 1 === preg_match('#^[a-z]:[\/|\\\]{1}.+#i', $path);
-    }
-
     /**
      * @param string $name
      */
diff --git a/src/Util/PhpDevServe.php b/src/Util/PhpDevServe.php
index 5411597..da8890d 100644
--- a/src/Util/PhpDevServe.php
+++ b/src/Util/PhpDevServe.php
@@ -13,6 +13,7 @@
 use Exception;
 use RuntimeException;
 use Toolkit\Cli\Cli;
+use Toolkit\FsUtil\Path;
 use Toolkit\Stdlib\Json;
 use Toolkit\Sys\Sys;
 use function explode;
@@ -189,7 +190,7 @@ protected function printDefaultMessage(): void
         $docRoot = $workDir;
         if ($this->docRoot) {
             $docRoot = $this->docRoot;
-            $docRoot = Helper::isAbsPath($docRoot) ? $docRoot : $workDir . '/' . $docRoot;
+            $docRoot = Path::isAbsPath($docRoot) ? $docRoot : $workDir . '/' . $docRoot;
         }
 
         Cli::writeln([
diff --git a/test/TestCommand.php b/test/TestCommand.php
index f8277ab..f854461 100644
--- a/test/TestCommand.php
+++ b/test/TestCommand.php
@@ -22,7 +22,7 @@ class TestCommand extends Command
 {
     protected static string $name = 'test1';
 
-    protected static string $description = 'command description message';
+    protected static string $desc = 'command description message';
 
     /**
      * do execute command
diff --git a/test/TestController.php b/test/TestController.php
index 5025568..01a2430 100644
--- a/test/TestController.php
+++ b/test/TestController.php
@@ -20,7 +20,7 @@ class TestController extends Controller
 {
     protected static string $name = 'test';
 
-    protected static string $description = 'controller description message';
+    protected static string $desc = 'controller description message';
 
     /**
      * this is an demo command in test