diff --git a/kiri-engine/Abstracts/Logger.php b/kiri-engine/Abstracts/Logger.php
index a607a2cb..e1bd1743 100644
--- a/kiri-engine/Abstracts/Logger.php
+++ b/kiri-engine/Abstracts/Logger.php
@@ -28,156 +28,156 @@ use Symfony\Component\Console\Output\OutputInterface;
 class Logger implements LoggerInterface
 {
 
-	const EMERGENCY = 'emergency';
-	const ALERT = 'alert';
-	const CRITICAL = 'critical';
-	const ERROR = 'error';
-	const WARNING = 'warning';
-	const NOTICE = 'notice';
-	const INFO = 'info';
-	const DEBUG = 'debug';
+    const EMERGENCY = 'emergency';
+    const ALERT     = 'alert';
+    const CRITICAL  = 'critical';
+    const ERROR     = 'error';
+    const WARNING   = 'warning';
+    const NOTICE    = 'notice';
+    const INFO      = 'info';
+    const DEBUG     = 'debug';
 
 
-	const LOGGER_LEVELS = [Logger::EMERGENCY, Logger::ALERT, Logger::CRITICAL, Logger::ERROR, Logger::WARNING, Logger::NOTICE, Logger::INFO, Logger::DEBUG];
+    const LOGGER_LEVELS = [Logger::EMERGENCY, Logger::ALERT, Logger::CRITICAL, Logger::ERROR, Logger::WARNING, Logger::NOTICE, Logger::INFO, Logger::DEBUG];
 
 
-	private array $levels = [];
+    private array $levels = [];
 
 
     /**
      *
      */
-	public function __construct()
-	{
-		$this->levels = \config('log.level', Logger::LOGGER_LEVELS);
-	}
+    public function __construct()
+    {
+        $this->levels = \config('log.level', Logger::LOGGER_LEVELS);
+    }
 
 
-	/**
-	 * @param string $message
-	 * @param array $context
-	 *
-	 * 紧急情况
-	 */
-	public function emergency($message, array $context = [])
-	{
-		// TODO: Implement emergency() method.
-		$this->log(Logger::EMERGENCY, $message, $context);
-	}
+    /**
+     * @param string $message
+     * @param array $context
+     *
+     * 紧急情况
+     */
+    public function emergency($message, array $context = [])
+    {
+        // TODO: Implement emergency() method.
+        $this->log(Logger::EMERGENCY, $message, $context);
+    }
 
 
-	/**
-	 * @param string $message
-	 * @param array $context
-	 *
-	 * 应该警惕的
-	 */
-	public function alert($message, array $context = [])
-	{
-		// TODO: Implement alert() method.
-		$this->log(Logger::ALERT, $message, $context);
-	}
+    /**
+     * @param string $message
+     * @param array $context
+     *
+     * 应该警惕的
+     */
+    public function alert($message, array $context = [])
+    {
+        // TODO: Implement alert() method.
+        $this->log(Logger::ALERT, $message, $context);
+    }
 
 
-	/**
-	 * @param string $name
-	 * @param array $arguments
-	 * @return void
-	 * @throws ReflectionException
-	 */
-	public static function __callStatic(string $name, array $arguments)
-	{
-		// TODO: Implement __callStatic() method.
-		$name = str_replace('_', '', $name);
-		Kiri::getLogger()->{$name}(...$arguments);
-	}
+    /**
+     * @param string $name
+     * @param array $arguments
+     * @return void
+     * @throws ReflectionException
+     */
+    public static function __callStatic(string $name, array $arguments)
+    {
+        // TODO: Implement __callStatic() method.
+        $name = str_replace('_', '', $name);
+        Kiri::getLogger()->{$name}(...$arguments);
+    }
 
 
-	/**
-	 * @param string $message
-	 * @param array $context
-	 *
-	 * 关键性的日志
-	 */
-	public function critical($message, array $context = [])
-	{
-		// TODO: Implement critical() method.
-		$this->log(Logger::CRITICAL, $message, $context);
-	}
+    /**
+     * @param string $message
+     * @param array $context
+     *
+     * 关键性的日志
+     */
+    public function critical($message, array $context = [])
+    {
+        // TODO: Implement critical() method.
+        $this->log(Logger::CRITICAL, $message, $context);
+    }
 
 
-	/**
-	 * @param string $message
-	 * @param array $context
-	 */
-	public function error($message, array $context = [])
-	{
-		// TODO: Implement error() method.
-		$this->log(Logger::ERROR, $message, $context);
-	}
+    /**
+     * @param string $message
+     * @param array $context
+     */
+    public function error($message, array $context = [])
+    {
+        // TODO: Implement error() method.
+        $this->log(Logger::ERROR, $message, $context);
+    }
 
 
-	/**
-	 * @param string $message
-	 * @param array $context
-	 */
-	public function warning($message, array $context = [])
-	{
-		// TODO: Implement warning() method.
-		$this->log(Logger::WARNING, $message, $context);
-	}
+    /**
+     * @param string $message
+     * @param array $context
+     */
+    public function warning($message, array $context = [])
+    {
+        // TODO: Implement warning() method.
+        $this->log(Logger::WARNING, $message, $context);
+    }
 
-	/**
-	 * @param string $message
-	 * @param array $context
-	 */
-	public function notice($message, array $context = [])
-	{
-		// TODO: Implement notice() method.
-		$this->log(Logger::NOTICE, $message, $context);
-	}
+    /**
+     * @param string $message
+     * @param array $context
+     */
+    public function notice($message, array $context = [])
+    {
+        // TODO: Implement notice() method.
+        $this->log(Logger::NOTICE, $message, $context);
+    }
 
 
-	/**
-	 * @param string $message
-	 * @param array $context
-	 */
-	public function info($message, array $context = [])
-	{
-		// TODO: Implement info() method.
-		$this->log(Logger::INFO, $message, $context);
-	}
+    /**
+     * @param string $message
+     * @param array $context
+     */
+    public function info($message, array $context = [])
+    {
+        // TODO: Implement info() method.
+        $this->log(Logger::INFO, $message, $context);
+    }
 
 
-	/**
-	 * @param string $message
-	 * @param array $context
-	 */
-	public function debug($message, array $context = [])
-	{
-		// TODO: Implement debug() method.
-		$this->log(Logger::DEBUG, $message, $context);
-	}
+    /**
+     * @param string $message
+     * @param array $context
+     */
+    public function debug($message, array $context = [])
+    {
+        // TODO: Implement debug() method.
+        $this->log(Logger::DEBUG, $message, $context);
+    }
 
 
-	/**
-	 * @param mixed $level
-	 * @param string $message
-	 * @param array $context
-	 * @throws
-	 */
-	public function log($level, $message, array $context = []): void
-	{
-		if (!in_array($level, $this->levels)) {
-			return;
-		}
-		$_string = "[" . now() . ']' . ucfirst($level) . ": " . $message;
-		if (!empty($context)) {
-			$_string .= PHP_EOL . $this->_string($context);
-		}
-		if (str_contains($_string, 'Event::rshutdown')) {
-			return;
-		}
+    /**
+     * @param mixed $level
+     * @param string $message
+     * @param array $context
+     * @throws
+     */
+    public function log($level, $message, array $context = []): void
+    {
+        if (!in_array($level, $this->levels)) {
+            return;
+        }
+        $_string = "[" . now() . ']: ' . $message;
+        if (!empty($context)) {
+            $_string .= PHP_EOL . $this->_string($context);
+        }
+        if (str_contains($_string, 'Event::rshutdown')) {
+            return;
+        }
 
         $container = Kiri::getDi();
         if ($container->has(OutputInterface::class)) {
@@ -187,58 +187,58 @@ class Logger implements LoggerInterface
             file_put_contents('php://output', $message . PHP_EOL);
         }
 
-		$filename = storage('log-' . date('Y-m-d') . '.log', 'log/');
+        $filename = storage('/log-' . date('Y-m-d') . '.log', 'log/' . $level . '/');
 
-		file_put_contents($filename, $_string, FILE_APPEND);
-	}
+        file_put_contents($filename, $_string, FILE_APPEND);
+    }
 
 
-	/**
-	 * @return void
-	 * @throws Exception
-	 */
-	public function flush(): void
-	{
-		$this->removeFile(storage());
-	}
+    /**
+     * @return void
+     * @throws Exception
+     */
+    public function flush(): void
+    {
+        $this->removeFile(storage());
+    }
 
 
-	/**
-	 * @param string $dirname
-	 * @return void
-	 */
-	private function removeFile(string $dirname): void
-	{
-		$paths = new DirectoryIterator($dirname);
-		/** @var DirectoryIterator $path */
-		foreach ($paths as $path) {
-			if ($path->isDot() || str_starts_with($path->getFilename(), '.')) {
-				continue;
-			}
-			if ($path->isDir()) {
-				$directory = rtrim($path->getRealPath(), '/');
-				$this->removeFile($directory);
-			}
-			@unlink($path->getRealPath());
-		}
-	}
+    /**
+     * @param string $dirname
+     * @return void
+     */
+    private function removeFile(string $dirname): void
+    {
+        $paths = new DirectoryIterator($dirname);
+        /** @var DirectoryIterator $path */
+        foreach ($paths as $path) {
+            if ($path->isDot() || str_starts_with($path->getFilename(), '.')) {
+                continue;
+            }
+            if ($path->isDir()) {
+                $directory = rtrim($path->getRealPath(), '/');
+                $this->removeFile($directory);
+            }
+            @unlink($path->getRealPath());
+        }
+    }
 
 
-	/**
-	 * @param $context
-	 * @return string
-	 */
-	private function _string($context): string
-	{
-		if ($context instanceof \Throwable) {
-			$context = 'file -> ' . $context->getFile() . PHP_EOL . 'line -> ' . $context->getLine() . PHP_EOL;
-		}
-		if (is_array($context) && isset($context[0]) && $context[0] instanceof \Throwable) {
-			$context = 'file -> ' . $context[0]->getFile() . PHP_EOL . 'line -> ' . $context[0]->getLine() . PHP_EOL;
-		}
-		if (is_string($context)) {
-			return $context . PHP_EOL;
-		}
-		return implode(PHP_EOL, $context);
-	}
+    /**
+     * @param $context
+     * @return string
+     */
+    private function _string($context): string
+    {
+        if ($context instanceof \Throwable) {
+            $context = 'file -> ' . $context->getFile() . PHP_EOL . 'line -> ' . $context->getLine() . PHP_EOL;
+        }
+        if (is_array($context) && isset($context[0]) && $context[0] instanceof \Throwable) {
+            $context = 'file -> ' . $context[0]->getFile() . PHP_EOL . 'line -> ' . $context[0]->getLine() . PHP_EOL;
+        }
+        if (is_string($context)) {
+            return $context . PHP_EOL;
+        }
+        return implode(PHP_EOL, $context);
+    }
 }
diff --git a/kiri-engine/Pool/Pool.php b/kiri-engine/Pool/Pool.php
index fb076969..5b28082a 100644
--- a/kiri-engine/Pool/Pool.php
+++ b/kiri-engine/Pool/Pool.php
@@ -4,7 +4,6 @@
 namespace Kiri\Pool;
 
 
-use Database\Mysql\PDO;
 use Exception;
 use Kiri\Abstracts\Component;
 use Kiri\Exception\ConfigException;