diff --git a/kjg/IPv6/ula/ularegistry/views.py b/kjg/IPv6/ula/ularegistry/views.py
index cd76d7c..47b45f8 100644
--- a/kjg/IPv6/ula/ularegistry/views.py
+++ b/kjg/IPv6/ula/ularegistry/views.py
@@ -157,7 +157,9 @@ def login(request):
         login_form = AuthenticationForm(request, request.POST)
         if login_form.is_valid():
             auth_login(request, login_form.get_user())
-        return redirect('newrandomIP')
+            return redirect('newrandomIP')
+        else:
+            print("fail login")
     
     else:
         login_form = AuthenticationForm()