diff --git a/AgileWorks/AgileWorks/Login/View/LoginViewController.swift b/AgileWorks/AgileWorks/Login/View/LoginViewController.swift
index 326bd0052a445c3e21c099bd5e482acf782fa138..d12e5f151fa59651dba0e01b258ea0dfdbe20874 100644
--- a/AgileWorks/AgileWorks/Login/View/LoginViewController.swift
+++ b/AgileWorks/AgileWorks/Login/View/LoginViewController.swift
@@ -58,6 +58,17 @@ class LoginViewController: UIViewController {
 
     override func viewDidLoad() {
         super.viewDidLoad()
+        
+        //ログイン画面が表示されると通知を取得しない
+       
+        self.devcie { result in
+            switch result {
+            case .success:
+                break
+            case .failure(let error):
+                log.e(error)
+            }
+        }
 
         //認証情報削除
         KeychainDataStore().removeOAuthState()
@@ -309,6 +320,17 @@ class LoginViewController: UIViewController {
         alertController.addAction(cancelAction)
         present(alertController, animated: true, completion: nil)
     }
+    
+    private func devcie(completion: @escaping (APIResult<Bool>) -> Void) {
+           DeviceService().deleteDevice { result in
+               switch result {
+               case .success:
+                   completion(.success(true))
+               case .failure(let error):
+                   completion(.failure(error))
+               }
+           }
+       }
 }
 
 extension LoginViewController: UITextFieldDelegate {