diff --git a/app/Http/API/SMBC/BankAccountRegister/PollResult.php b/app/Http/API/SMBC/BankAccountRegister/PollResult.php
index a6bb5fb..806b1a9 100644
--- a/app/Http/API/SMBC/BankAccountRegister/PollResult.php
+++ b/app/Http/API/SMBC/BankAccountRegister/PollResult.php
@@ -1,14 +1,10 @@
 <?php
 
-namespace App\Http\API\SMBC;
+namespace App\Http\API\SMBC\BankAccountRegister;
 
-use App\Codes\EnvironmentName;
 use App\Util\EncodingUtil;
 use Exception;
-use Illuminate\Support\Arr;
-use Illuminate\Support\Carbon;
 use Illuminate\Support\Collection;
-use Illuminate\Support\Facades\Http;
 use Illuminate\Support\Str;
 
 class PollResult
diff --git a/app/Http/API/SMBC/BankAccountRegister/PollResultRecord.php b/app/Http/API/SMBC/BankAccountRegister/PollResultRecord.php
index 90008cc..bd021f1 100644
--- a/app/Http/API/SMBC/BankAccountRegister/PollResultRecord.php
+++ b/app/Http/API/SMBC/BankAccountRegister/PollResultRecord.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace App\Http\API\SMBC;
+namespace App\Http\API\SMBC\BankAccountRegister;
 
 use App\Util\DateUtil;
 use Illuminate\Support\Carbon;
diff --git a/app/Http/API/SMBC/BankAccountRegister/SMBC.php b/app/Http/API/SMBC/BankAccountRegister/SMBC.php
index 5f0735f..ee6cff5 100644
--- a/app/Http/API/SMBC/BankAccountRegister/SMBC.php
+++ b/app/Http/API/SMBC/BankAccountRegister/SMBC.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace App\Http\API\SMBC;
+namespace App\Http\API\SMBC\BankAccountRegister;
 
 use App\Exceptions\ConfigException;
 use App\Kintone\Models\Customer;
diff --git a/app/Http/API/SMBC/BankAccountRegister/SMBCStatus.php b/app/Http/API/SMBC/BankAccountRegister/SMBCStatus.php
index 3c337ca..fc90d9f 100644
--- a/app/Http/API/SMBC/BankAccountRegister/SMBCStatus.php
+++ b/app/Http/API/SMBC/BankAccountRegister/SMBCStatus.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace App\Http\API\SMBC;
+namespace App\Http\API\SMBC\BankAccountRegister;
 
 enum  SMBCStatus: string
 {