diff --git a/apps/authentication/views/login.py b/apps/authentication/views/login.py
index 5493ac3c7..506a8cc87 100644
--- a/apps/authentication/views/login.py
+++ b/apps/authentication/views/login.py
@@ -18,6 +18,7 @@ from django.views.generic.edit import FormView
 from django.conf import settings
 from django.urls import reverse_lazy
 
+from common.const.front_urls import TICKET_DETAIL
 from common.utils import get_request_ip, get_object_or_none
 from users.utils import (
     redirect_user_first_login_or_index
@@ -185,7 +186,7 @@ class UserLoginWaitConfirmView(TemplateView):
         context = super().get_context_data(**kwargs)
         if ticket:
             timestamp_created = datetime.datetime.timestamp(ticket.date_created)
-            ticket_detail_url = reverse('tickets:ticket-detail', kwargs={'pk': ticket_id})
+            ticket_detail_url = TICKET_DETAIL.format(id=ticket_id)
             msg = _("""Wait for <b>{}</b> confirm, You also can copy link to her/him <br/>
                   Don't close this page""").format(ticket.assignees_display)
         else:
diff --git a/apps/common/const/front_urls.py b/apps/common/const/front_urls.py
new file mode 100644
index 000000000..12d47ed17
--- /dev/null
+++ b/apps/common/const/front_urls.py
@@ -0,0 +1,2 @@
+
+TICKET_DETAIL = '/ui/#/tickets/tickets/{id}'
diff --git a/apps/orgs/migrations/0008_auto_20200819_2041.py b/apps/orgs/migrations/0008_auto_20200819_2041.py
new file mode 100644
index 000000000..524d29e39
--- /dev/null
+++ b/apps/orgs/migrations/0008_auto_20200819_2041.py
@@ -0,0 +1,18 @@
+# Generated by Django 2.2.13 on 2020-08-19 12:41
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('orgs', '0007_auto_20200728_1805'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='organizationmember',
+            name='role',
+            field=models.CharField(choices=[('Admin', 'Organization administrator'), ('Auditor', 'Organization auditor'), ('User', 'User')], default='User', max_length=16, verbose_name='Role'),
+        ),
+    ]
diff --git a/apps/orgs/models.py b/apps/orgs/models.py
index 2c47ed756..f76d88e2a 100644
--- a/apps/orgs/models.py
+++ b/apps/orgs/models.py
@@ -13,8 +13,8 @@ from common.db.models import ChoiceSet
 
 class ROLE(ChoiceSet):
     ADMIN = choices.ADMIN, _('Organization administrator')
-    USER = choices.USER, _('User')
     AUDITOR = choices.AUDITOR, _("Organization auditor")
+    USER = choices.USER, _('User')
 
 
 class Organization(models.Model):
diff --git a/apps/orgs/serializers.py b/apps/orgs/serializers.py
index d7e8ae2d1..6d52fdc23 100644
--- a/apps/orgs/serializers.py
+++ b/apps/orgs/serializers.py
@@ -10,9 +10,9 @@ from .models import Organization, OrganizationMember, ROLE as ORG_ROLE
 
 
 class OrgSerializer(ModelSerializer):
-    users = serializers.PrimaryKeyRelatedField(many=True, queryset=User.objects.all(), write_only=True)
-    admins = serializers.PrimaryKeyRelatedField(many=True, queryset=User.objects.all(), write_only=True)
-    auditors = serializers.PrimaryKeyRelatedField(many=True, queryset=User.objects.all(), write_only=True)
+    users = serializers.PrimaryKeyRelatedField(many=True, queryset=User.objects.all(), write_only=True, required=False)
+    admins = serializers.PrimaryKeyRelatedField(many=True, queryset=User.objects.all(), write_only=True, required=False)
+    auditors = serializers.PrimaryKeyRelatedField(many=True, queryset=User.objects.all(), write_only=True, required=False)
 
     class Meta:
         model = Organization
diff --git a/apps/tickets/utils.py b/apps/tickets/utils.py
index 152b5182b..f3d6ee91e 100644
--- a/apps/tickets/utils.py
+++ b/apps/tickets/utils.py
@@ -4,6 +4,7 @@ from urllib.parse import urljoin
 from django.conf import settings
 from django.utils.translation import ugettext as _
 
+from common.const.front_urls import TICKET_DETAIL
 from common.utils import get_logger
 from common.tasks import send_mail_async
 
@@ -20,11 +21,7 @@ def send_new_ticket_mail_to_assignees(ticket: Ticket, assignees):
     subject = '{}: {}'.format(_("New ticket"), ticket.title)
 
     # 这里要设置前端地址，因为要直接跳转到页面
-    if ticket.type == ticket.TYPE.REQUEST_ASSET_PERM:
-        detail_url = urljoin(settings.SITE_URL, f'/tickets/tickets/request-asset-perm/{ticket.id}')
-    else:
-        detail_url = urljoin(settings.SITE_URL, f'/tickets/tickets/{ticket.id}')
-
+    detail_url = urljoin(settings.SITE_URL, TICKET_DETAIL.format(id=ticket.id))
     message = _("""
         <div>
             <p>Your has a new ticket</p>
diff --git a/apps/users/migrations/0030_auto_20200819_2041.py b/apps/users/migrations/0030_auto_20200819_2041.py
new file mode 100644
index 000000000..775d38ac5
--- /dev/null
+++ b/apps/users/migrations/0030_auto_20200819_2041.py
@@ -0,0 +1,18 @@
+# Generated by Django 2.2.13 on 2020-08-19 12:41
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('users', '0029_auto_20200814_1650'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='user',
+            name='role',
+            field=models.CharField(blank=True, choices=[('Admin', 'System administrator'), ('Auditor', 'System auditor'), ('User', 'User'), ('App', 'Application')], default='User', max_length=10, verbose_name='Role'),
+        ),
+    ]
diff --git a/apps/users/models/user.py b/apps/users/models/user.py
index 310084d06..f65b9398e 100644
--- a/apps/users/models/user.py
+++ b/apps/users/models/user.py
@@ -155,8 +155,8 @@ class AuthMixin:
 class RoleMixin:
     class ROLE(ChoiceSet):
         ADMIN = choices.ADMIN, _('System administrator')
-        USER = choices.USER, _('User')
         AUDITOR = choices.AUDITOR, _('System auditor')
+        USER = choices.USER, _('User')
         APP = 'App', _('Application')
 
     role = ROLE.USER