diff --git a/judge/migrations/0109_auto_20201017_1151.py b/judge/migrations/0109_auto_20201017_1151.py
new file mode 100644
index 0000000..9bce543
--- /dev/null
+++ b/judge/migrations/0109_auto_20201017_1151.py
@@ -0,0 +1,24 @@
+# Generated by Django 2.2.12 on 2020-10-17 04:51
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('judge', '0108_submission_judged_date'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='notification',
+            name='html_link',
+            field=models.TextField(default='', max_length=1000, verbose_name='html link to comments, used for non-comments'),
+        ),
+        migrations.AlterField(
+            model_name='notification',
+            name='comment',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, to='judge.Comment', verbose_name='comment'),
+        ),
+    ]
diff --git a/judge/migrations/0110_notification_author.py b/judge/migrations/0110_notification_author.py
new file mode 100644
index 0000000..e0dec3e
--- /dev/null
+++ b/judge/migrations/0110_notification_author.py
@@ -0,0 +1,19 @@
+# Generated by Django 2.2.12 on 2020-10-17 05:10
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('judge', '0109_auto_20201017_1151'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='notification',
+            name='author',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, to='judge.Profile', verbose_name='who trigger, used for non-comment'),
+        ),
+    ]
diff --git a/judge/models/comment.py b/judge/models/comment.py
index ff3879c..d2d9688 100644
--- a/judge/models/comment.py
+++ b/judge/models/comment.py
@@ -189,6 +189,8 @@ class CommentLock(models.Model):
 class Notification(models.Model):
     owner = models.ForeignKey(Profile, verbose_name=_('owner'), related_name="notifications", on_delete=CASCADE)
     time = models.DateTimeField(verbose_name=_('posted time'), auto_now_add=True)
-    comment = models.ForeignKey(Comment, verbose_name=_('comment'), on_delete=CASCADE)
+    comment = models.ForeignKey(Comment, null=True, verbose_name=_('comment'), on_delete=CASCADE)
     read = models.BooleanField(verbose_name=_('read'), default=False)
-    category = models.CharField(verbose_name=_('category'), max_length=10)
\ No newline at end of file
+    category = models.CharField(verbose_name=_('category'), max_length=10)
+    html_link = models.TextField(default='', verbose_name=_('html link to comments, used for non-comments'), max_length=1000)
+    author = models.ForeignKey(Profile, null=True, verbose_name=_('who trigger, used for non-comment'), on_delete=CASCADE)
\ No newline at end of file
diff --git a/judge/models/profile.py b/judge/models/profile.py
index d73ed70..2fb51a3 100644
--- a/judge/models/profile.py
+++ b/judge/models/profile.py
@@ -129,7 +129,6 @@ class Profile(models.Model):
     def count_unseen_notifications(self):
         query = {
             'read': False,
-            'comment__hidden': False,
         }
         return self.notifications.filter(**query).count()
     
diff --git a/judge/views/notification.py b/judge/views/notification.py
index c3540e5..b0d350f 100644
--- a/judge/views/notification.py
+++ b/judge/views/notification.py
@@ -19,8 +19,8 @@ class NotificationList(ListView):
         
         query = {
             'owner': self.request.profile,
-            'comment__hidden': False,
         }
+
         self.queryset = Notification.objects.filter(**query)\
                            .order_by('-time')[:100] \
                            .annotate(seen=Value(True, output_field=BooleanField()))
diff --git a/judge/views/ticket.py b/judge/views/ticket.py
index 85538b4..97af320 100644
--- a/judge/views/ticket.py
+++ b/judge/views/ticket.py
@@ -1,5 +1,7 @@
 import json
 
+from itertools import chain
+
 from django import forms
 from django.contrib.auth.mixins import LoginRequiredMixin
 from django.core.exceptions import ImproperlyConfigured, PermissionDenied, ValidationError
@@ -17,7 +19,7 @@ from django.views.generic import ListView
 from django.views.generic.detail import SingleObjectMixin
 
 from judge import event_poster as event
-from judge.models import Problem, Profile, Ticket, TicketMessage
+from judge.models import Problem, Profile, Ticket, TicketMessage, Notification
 from judge.utils.diggpaginator import DiggPaginator
 from judge.utils.tickets import filter_visible_tickets, own_ticket_filter
 from judge.utils.views import SingleObjectFormView, TitleMixin, paginate_query_context
@@ -29,6 +31,16 @@ ticket_widget = (forms.Textarea() if HeavyPreviewPageDownWidget is None else
                                             preview_timeout=1000, hide_preview_button=True))
 
 
+def add_ticket_notifications(users, author, link, ticket):
+    html = f"<a href=\"{link}\">{ticket.linked_item}</a>"
+    for user in users:
+        notification = Notification(owner=user,
+                                    html_link=html,
+                                    category='Ticket',
+                                    author=author)
+        notification.save()
+
+
 class TicketForm(forms.Form):
     title = forms.CharField(max_length=100, label=gettext_lazy('Ticket title'))
     body = forms.CharField(widget=ticket_widget)
@@ -66,13 +78,18 @@ class NewTicketView(LoginRequiredMixin, SingleObjectFormView):
         message = TicketMessage(ticket=ticket, user=ticket.user, body=form.cleaned_data['body'])
         message.save()
         ticket.assignees.set(self.get_assignees())
+
+        link = reverse('ticket', args=[ticket.id])
+
+        add_ticket_notifications(ticket.assignees.all(), ticket.user, link, ticket)
+
         if event.real:
             event.post('tickets', {
                 'type': 'new-ticket', 'id': ticket.id,
                 'message': message.id, 'user': ticket.user_id,
                 'assignees': list(ticket.assignees.values_list('id', flat=True)),
             })
-        return HttpResponseRedirect(reverse('ticket', args=[ticket.id]))
+        return HttpResponseRedirect(link)
 
 
 class NewProblemTicketView(ProblemMixin, TitleMixin, NewTicketView):
@@ -127,6 +144,13 @@ class TicketView(TitleMixin, LoginRequiredMixin, TicketMixin, SingleObjectFormVi
                                 body=form.cleaned_data['body'],
                                 ticket=self.object)
         message.save()
+
+        link = '%s#message-%d' % (reverse('ticket', args=[self.object.id]), message.id)
+
+        notify_list = list(chain(self.object.assignees.all(), [self.object.user]))
+        notify_list.remove(message.user)
+        add_ticket_notifications(notify_list, message.user, link, self.object)
+
         if event.real:
             event.post('tickets', {
                 'type': 'ticket-message', 'id': self.object.id,
@@ -136,7 +160,7 @@ class TicketView(TitleMixin, LoginRequiredMixin, TicketMixin, SingleObjectFormVi
             event.post('ticket-%d' % self.object.id, {
                 'type': 'ticket-message', 'message': message.id,
             })
-        return HttpResponseRedirect('%s#message-%d' % (reverse('ticket', args=[self.object.id]), message.id))
+        return HttpResponseRedirect(link)
 
     def get_title(self):
         return _('%(title)s - Ticket %(id)d') % {'title': self.object.title, 'id': self.object.id}
diff --git a/templates/blog/list.html b/templates/blog/list.html
index 4d228af..ed3c62c 100644
--- a/templates/blog/list.html
+++ b/templates/blog/list.html
@@ -214,6 +214,7 @@
                                         <a href="{{ ticket.linked_item.get_absolute_url() }}">
                                             {{ ticket.linked_item|item_title }}</a>
                                     </div>
+                                    <div>{{ link_user(ticket.user) }}</div>
                                 </li>
                             {% endfor %}
                         </ul>
diff --git a/templates/notification/list.html b/templates/notification/list.html
index 176d04f..3900bb3 100644
--- a/templates/notification/list.html
+++ b/templates/notification/list.html
@@ -11,19 +11,30 @@
     <tr>
         <th>{{ _('User') }}</th>
         <th>{{ _('Activity') }}</th>
-        <th>{{ _('Comment') }}</th>
+        <th>{{ _('Link') }}</th>
         <th>{{ _('Time') }}</th>
     </tr>
     {% for notification in notifications %}
     <tr class="{{ 'highlight' if not notification.seen }}">    
         <td>
-            {{ link_user(notification.comment.author) }}
+            {% if notification.comment %}
+                {{ link_user(notification.comment.author) }}
+            {% else %}
+                {{ link_user(notification.author) }}
+            {% endif %}
+            
         </td>
         <td>
             {{ notification.category }}
         </td>
         <td>
-            <a href="{{ notification.comment.link }}#comment-{{ notification.comment.id }}">{{ page_titles[notification.comment.page] }}</a>
+            {% if notification.comment %}
+                <a href="{{ notification.comment.link }}#comment-{{ notification.comment.id }}">{{ page_titles[notification.comment.page] }}</a>
+            {% else %}
+                {% autoescape off %}
+                    {{notification.html_link}}
+                {% endautoescape %}
+            {% endif %}
         </td>
         <td>
             {{ relative_time(notification.time) }}