diff --git a/app/Controllers/CommonController.php b/app/Controllers/CommonController.php
index ae68c49..28abb2e 100644
--- a/app/Controllers/CommonController.php
+++ b/app/Controllers/CommonController.php
@@ -8,8 +8,6 @@ abstract class CommonController extends BaseController
 {
     private $_datas = [];
 
-    protected function __construct() {}
-
     final public function __get($name): array|null
     {
         if (!array_key_exists($name, $this->_datas)) {
diff --git a/app/Controllers/Crawler/YamapController.php b/app/Controllers/Crawler/YamapController.php
index bb9e535..f28f598 100644
--- a/app/Controllers/Crawler/YamapController.php
+++ b/app/Controllers/Crawler/YamapController.php
@@ -2,10 +2,10 @@
 
 namespace App\Controllers\Crawler;
 
-use App\Controllers\BaseController;
+use App\Controllers\CommonController;
 use App\Libraries\MyCrawler\YamapLibrary as MyCrawler;
 
-class YamapController extends BaseController
+class YamapController extends CommonController
 {
     public function crawling(...$params)
     {
diff --git a/app/Controllers/Home.php b/app/Controllers/Home.php
index 5934333..1f9787f 100644
--- a/app/Controllers/Home.php
+++ b/app/Controllers/Home.php
@@ -2,7 +2,7 @@
 
 namespace App\Controllers;
 
-class Home extends BaseController
+class Home extends CommonController
 {
     public function index(): string
     {
diff --git a/app/Controllers/Mangboard/UserController.php b/app/Controllers/Mangboard/UserController.php
index ac4d505..f789f99 100644
--- a/app/Controllers/Mangboard/UserController.php
+++ b/app/Controllers/Mangboard/UserController.php
@@ -2,10 +2,10 @@
 
 namespace App\Controllers\Mangboard;
 
-use App\Controllers\BaseController;
+use App\Controllers\CommonController;
 
 
-class UserController extends BaseController
+class UserController extends CommonController
 {
     public function index()
     {