diff --git a/app/Http/Controllers/User/Login.php b/app/Http/Controllers/User/Login.php
index dbbeb3f..b55fec5 100644
--- a/app/Http/Controllers/User/Login.php
+++ b/app/Http/Controllers/User/Login.php
@@ -20,6 +20,17 @@ class Login {
   }
 
   public function login (Request $r) {
+    $banned = DB::table('blg_blacklist')->get();
+    foreach ($banned as $b) {
+      $ip = explode('.', getIp());
+      $ban = explode('.', $b->ipaddress);
+      if (
+        ($ban[0] == $ip[0] && $ban[1] == $ip[1] && $ban[2] == $ip[2] && $ban[3] == $ip[3]) ||
+        ($ban[0] == $ip[0] && $ban[1] == $ip[1] && $ban[2] == $ip[2] && $ban[3] == '*') ||
+        ($ban[0] == $ip[0] && $ban[1] == $ip[1] && $ban[2] == '*' && $ban[3] == '*')
+      ) return redirect('/bot-trap/');
+    }
+
     if (!empty($r)) {
       $checkName = DB::table('users')->where('username', $r->username)->first();
 
diff --git a/app/Http/Controllers/User/Register.php b/app/Http/Controllers/User/Register.php
index ac4fbec..d5624df 100644
--- a/app/Http/Controllers/User/Register.php
+++ b/app/Http/Controllers/User/Register.php
@@ -26,6 +26,17 @@ class Register {
   public function register (Request $r) {
     $ip = $_SERVER['REMOTE_ADDR'];
 
+    $banned = DB::table('blg_blacklist')->get();
+    foreach ($banned as $b) {
+      $ip = explode('.', $ip);
+      $ban = explode('.', $b->ipaddress);
+      if (
+        ($ban[0] == $ip[0] && $ban[1] == $ip[1] && $ban[2] == $ip[2] && $ban[3] == $ip[3]) ||
+        ($ban[0] == $ip[0] && $ban[1] == $ip[1] && $ban[2] == $ip[2] && $ban[3] == '*') ||
+        ($ban[0] == $ip[0] && $ban[1] == $ip[1] && $ban[2] == '*' && $ban[3] == '*')
+      ) return redirect('/bot-trap/');
+    }
+
     if (!empty($r)) {
       $existUser = DB::table('users')->select('id')->where('username', $r->username)->count();
       if ($existUser != 0) return array('err' => 'ユーザ名は既に登録しています。');