diff --git a/__pycache__/register.cpython-38.pyc b/__pycache__/register.cpython-38.pyc
index 9f5562c..25c9fbf 100644
Binary files a/__pycache__/register.cpython-38.pyc and b/__pycache__/register.cpython-38.pyc differ
diff --git a/register.py b/register.py
index b0d2cf7..cb4f309 100644
--- a/register.py
+++ b/register.py
@@ -1,4 +1,4 @@
-from PyQt5.QtWidgets import QApplication, QWidget, QVBoxLayout, QPushButton, QLineEdit, QLabel
+from PyQt5.QtWidgets import QApplication, QWidget, QVBoxLayout, QPushButton, QLineEdit, QLabel, QMessageBox
 from PyQt5.QtCore import Qt, QTimer
 from PyQt5.QtGui import QImage, QPixmap
 import os
@@ -60,6 +60,13 @@ def register_face(self):
 
                 if label:
                     np.save(label + ".npy", embedding)
+                else:
+                    msg = QMessageBox()
+                    msg.setIcon(QMessageBox.Warning)
+                    msg.setText("Error")
+                    msg.setInformativeText('Please enter a name.')
+                    msg.setWindowTitle("Error")
+                    msg.exec_()
 
         self.name_edit.clear()