diff --git a/lib/ui/login_screen.dart b/lib/ui/login_screen.dart
index 259626a..7d830a5 100644
--- a/lib/ui/login_screen.dart
+++ b/lib/ui/login_screen.dart
@@ -432,7 +432,7 @@ class _LoginScreenState extends State<LoginScreen> {
                           ),
                           onPressed: () => _showLegacyPasswordDialog(
                             '선생님',
-                            '1234',
+                            '4885',
                             const MainDashboard(role: 'teacher'),
                           ),
                         ),