diff --git a/http-server/Service/Http.php b/http-server/Service/Http.php
index 92f65495..c420c5f7 100644
--- a/http-server/Service/Http.php
+++ b/http-server/Service/Http.php
@@ -42,15 +42,13 @@ class Http extends \Server\Abstracts\Http implements OnClose, OnConnect
 	public function onRequest(Request $request, Response $response): void
 	{
 		try {
-			$node = $this->router->radix_tree($Psr7Request = ScRequest::create($request));
-			if (!($node instanceof Node)) {
+			if (!(($node = $this->router->radix_tree($Psr7Request = ScRequest::create($request))) instanceof Node)) {
 				throw new RequestException(Constant::STATUS_404_MESSAGE, 404);
 			}
 			if (!(($psr7Response = $node->dispatch($Psr7Request)) instanceof ResponseInterface)) {
 				$psr7Response = $this->transferToResponse($psr7Response);
 			}
-			$request_time_float = $request->server['request_time_float'] - $request->server['request_time'];
-			$psr7Response->withHeader('Run-Time', microtime(true) - $request_time_float);
+			$psr7Response->withHeader('Run-Time', $this->_runTime($request));
 		} catch (Error | \Throwable $exception) {
 			$psr7Response = $this->exceptionHandler->emit($exception, $this->response);
 		} finally {
@@ -60,6 +58,16 @@ class Http extends \Server\Abstracts\Http implements OnClose, OnConnect
 	}
 
 
+	/**
+	 * @param Request $request
+	 * @return float
+	 */
+	private function _runTime(Request $request): float
+	{
+		return round(microtime(true) - ($request->server['request_time_float'] - $request->server['request_time']), 6);
+	}
+
+
 	/**
 	 * @param mixed $responseData
 	 * @return ResponseInterface