diff --git a/app/Console/Commands/SMBCPoll.php b/app/Console/Commands/SMBCPoll.php
index 681f276..1423551 100644
--- a/app/Console/Commands/SMBCPoll.php
+++ b/app/Console/Commands/SMBCPoll.php
@@ -2,11 +2,13 @@
 
 namespace App\Console\Commands;
 
+use App\Email\Members\FailedRegisterBankAccountNotice;
 use App\Http\API\SMBC\PollResultRecord;
 use App\Http\API\SMBC\SMBC;
 use App\Http\API\SMBC\SMBCStatus;
 use App\Kintone\Models\BankAccountUpdateApplication;
 use App\Kintone\Models\Customer;
+use App\Logic\EmailManager;
 use App\Logic\GeneralApplicationManager;
 use App\Models\SmbcPollStatus;
 use App\Util\DateUtil;
@@ -161,8 +163,12 @@ class SMBCPoll extends BaseCommand
             return;
         }
         if ($data->status === SMBCStatus::ERROR || $data->status === SMBCStatus::CANCEL) {
-            // TODOエラーメール送信
-
+            // エラーメール送信
+            $customer = Customer::findByCustomerCode($data->getCustomerCode());
+            $this->outputWarn(sprintf("申請失敗のためエラーメール送信 受付番号%s 顧客コード:%d 氏名:%s", $data->acceptNo, $customer->customerCode, $customer->customerName));
+            $email = new FailedRegisterBankAccountNotice($customer);
+            $emailMmanager = new EmailManager($email);
+            $emailMmanager->confirm();
             return;
         }
         if ($data->status === SMBCStatus::PROCESSING) {
diff --git a/app/Email/Members/FailedRegisterBankAccountNotice.php b/app/Email/Members/FailedRegisterBankAccountNotice.php
new file mode 100644
index 0000000..4b06318
--- /dev/null
+++ b/app/Email/Members/FailedRegisterBankAccountNotice.php
@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Email\Members;
+
+use App\Kintone\Models\Customer;
+
+class FailedRegisterBankAccountNotice extends Members
+{
+
+    public function __construct(
+        Customer $customer
+    ) {
+        parent::__construct($customer);
+    }
+
+    public function getTemplateName(): string
+    {
+        return 'emails.members.failed_register_bank_account_notice';
+    }
+
+    public function getSubject(): string
+    {
+        return "振替口座登録失敗のお知らせ";
+    }
+
+    public function getMemberParams(): array
+    {
+        return [
+            'url' => $this->getAppUrl(['dashboard', 'update', 'user', 'back-register']),
+        ];
+    }
+}
diff --git a/app/Kintone/Models/Customer.php b/app/Kintone/Models/Customer.php
index 202f7fb..6bef8b4 100644
--- a/app/Kintone/Models/Customer.php
+++ b/app/Kintone/Models/Customer.php
@@ -6,7 +6,7 @@ use Illuminate\Support\Facades\Auth;
 
 /**
  * アプリ名 顧客マスタ
- * @property string customerCode
+ * @property int customerCode
  * @property string customerName
  * @property string customerNameKana
  * @property string email
diff --git a/resources/views/emails/members/failed_register_bank_account_notice.blade.php b/resources/views/emails/members/failed_register_bank_account_notice.blade.php
new file mode 100644
index 0000000..32e3b9b
--- /dev/null
+++ b/resources/views/emails/members/failed_register_bank_account_notice.blade.php
@@ -0,0 +1,9 @@
+@extends('emails.layouts.member')
+
+@section('contents')
+振替口座登録手続きをしていただきましたが、エラー等で登録が完了していません。
+お手数をおかけしますが、下記URLから再度振替口座登録を行ってください。
+（再登録の際は、金融機関での登録完了のご確認をお願いいたします。）
+
+{{ $url }}
+@endsection
\ No newline at end of file