diff --git a/iOS/SignUp/SignUp/SignUpViewController.swift b/iOS/SignUp/SignUp/Controller/UserInfoViewController.swift
similarity index 65%
rename from iOS/SignUp/SignUp/SignUpViewController.swift
rename to iOS/SignUp/SignUp/Controller/UserInfoViewController.swift
index fae9c88..20aa65e 100644
--- a/iOS/SignUp/SignUp/SignUpViewController.swift
+++ b/iOS/SignUp/SignUp/Controller/UserInfoViewController.swift
@@ -9,9 +9,12 @@
 import UIKit
 
 class UserInfoViewController: UIViewController {
+    let idTextFieldDelegate = IDTextFieldDelegate()
 
+    @IBOutlet weak var idTextField: UITextField!
     override func viewDidLoad() {
         super.viewDidLoad()
+        idTextField.delegate = idTextFieldDelegate
     }
 }