diff --git a/GiiBase.php b/GiiBase.php
index e0063dd..a4bdf70 100644
--- a/GiiBase.php
+++ b/GiiBase.php
@@ -64,6 +64,16 @@ abstract class GiiBase
 		$this->modelNamespace = $modelNamespace;
 	}
 
+
+	/**
+	 * @param string $content
+	 * @return string
+	 */
+	protected function clearBlank(string $content): string
+	{
+		return preg_replace('/\s/ixm', '', $content);
+	}
+
 	/**
 	 * @param string $controllerPath
 	 */
diff --git a/GiiController.php b/GiiController.php
index da51729..bb1bf05 100644
--- a/GiiController.php
+++ b/GiiController.php
@@ -129,17 +129,15 @@ use {$model_namespace}\\{$managerName};
 			file_put_contents($file, '<?php' . PHP_EOL);
 			file_put_contents($file, PHP_EOL, FILE_APPEND);
 			file_put_contents($file, PHP_EOL, FILE_APPEND);
-			file_put_contents($file, PHP_EOL, FILE_APPEND);
 			file_put_contents($file, 'use Kiri\Message\Handler\Router;' . PHP_EOL, FILE_APPEND);
 			file_put_contents($file, PHP_EOL, FILE_APPEND);
 			file_put_contents($file, PHP_EOL, FILE_APPEND);
-			file_put_contents($file, PHP_EOL, FILE_APPEND);
 		}
 
 		$tableName = str_replace($this->db->tablePrefix, '', $this->tableName);
 		$tableName = str_replace('_', '-', $tableName);
 
-		$addRouter = 'Router::group([\'prefix\' => \'' . $tableName . '\',\'namespace\' => \''.$namespace.'\'], function () {
+		$addRouter = 'Router::group([\'prefix\' => \'' . $tableName . '\',\'namespace\' => \'' . $namespace . '\'], function () {
 	Router::post(\'add\', \'' . $controllerName . 'Controller@actionAdd\');
 	Router::get(\'list\', \'' . $controllerName . 'Controller@actionList\');
 	Router::post(\'update\', \'' . $controllerName . 'Controller@actionUpdate\');
@@ -150,7 +148,7 @@ use {$model_namespace}\\{$managerName};
 	Router::get(\'detail\', \'' . $controllerName . 'Controller@actionDetail\');
 });
 ';
-		if (!str_contains(preg_replace('/\s/ixm', '', file_get_contents($file)), preg_replace('/\s/ixm', '', $addRouter))) {
+		if (!str_contains($this->clearBlank(file_get_contents($file)), $this->clearBlank($addRouter))) {
 			file_put_contents($file, $addRouter, FILE_APPEND);
 		}