diff --git a/apps/authentication/api/__init__.py b/apps/authentication/api/__init__.py
index 4f6475124..af5d8d1b4 100644
--- a/apps/authentication/api/__init__.py
+++ b/apps/authentication/api/__init__.py
@@ -6,3 +6,4 @@ from .token import *
 from .mfa import *
 from .access_key import *
 from .login_confirm import *
+from .sso import *
diff --git a/apps/authentication/api/sso.py b/apps/authentication/api/sso.py
new file mode 100644
index 000000000..5740c80d8
--- /dev/null
+++ b/apps/authentication/api/sso.py
@@ -0,0 +1,77 @@
+from uuid import UUID
+from urllib.parse import urlencode
+
+from django.contrib.auth import login
+from django.conf import settings
+from django.http.response import HttpResponseRedirect
+from rest_framework.decorators import action
+from rest_framework.response import Response
+from rest_framework.request import Request
+
+from common.utils.timezone import utcnow
+from common.const.http import POST, GET
+from common.drf.api import JmsGenericViewSet
+from common.drf.serializers import EmptySerializer
+from common.permissions import IsSuperUser
+from common.utils import reverse
+from users.models import User
+from ..serializers import SSOTokenSerializer
+from ..models import SSOToken
+from ..filters import AuthKeyQueryDeclaration
+from ..mixins import AuthMixin
+from ..errors import SSOAuthClosed
+
+
+class SSOViewSet(AuthMixin, JmsGenericViewSet):
+    queryset = SSOToken.objects.all()
+    serializer_classes = {
+        'get_login_url': SSOTokenSerializer,
+        'login': EmptySerializer
+    }
+
+    @action(methods=[POST], detail=False, permission_classes=[IsSuperUser])
+    def get_login_url(self, request, *args, **kwargs):
+        if not settings.AUTH_SSO:
+            raise SSOAuthClosed()
+
+        serializer = self.get_serializer(data=request.data)
+        serializer.is_valid(raise_exception=True)
+
+        username = serializer.validated_data['username']
+        user = User.objects.get(username=username)
+
+        operator = request.user.username
+        # TODO `created_by` 和 `created_by` 可以通过 `ThreadLocal` 统一处理
+        token = SSOToken.objects.create(user=user, created_by=operator, updated_by=operator)
+        query = {
+            'authkey': token.authkey
+        }
+        login_url = '%s?%s' % (reverse('api-auth:sso-login', external=True), urlencode(query))
+        return Response(data={'login_url': login_url})
+
+    @action(methods=[GET], detail=False, filter_backends=[AuthKeyQueryDeclaration], permission_classes=[])
+    def login(self, request: Request, *args, **kwargs):
+        """
+        此接口违反了 `Restful` 的规范
+        `GET` 应该是安全的方法，但此接口是不安全的
+        """
+        authkey = request.query_params.get('authkey')
+        try:
+            authkey = UUID(authkey)
+            token = SSOToken.objects.get(authkey=authkey, expired=False)
+            # 先过期，只能访问这一次
+            token.expired = True
+            token.save()
+        except (ValueError, SSOToken.DoesNotExist):
+            self.send_auth_signal(success=False, reason=f'authkey invalid: {authkey}')
+            return HttpResponseRedirect(reverse('authentication:login'))
+
+        # 判断是否过期
+        if (utcnow().timestamp() - token.date_created.timestamp()) > settings.AUTH_SSO_AUTHKEY_TTL:
+            self.send_auth_signal(success=False, reason=f'authkey timeout: {authkey}')
+            return HttpResponseRedirect(reverse('authentication:login'))
+
+        user = token.user
+        login(self.request, user, 'authentication.backends.api.SSOAuthentication')
+        self.send_auth_signal(success=True, user=user)
+        return HttpResponseRedirect(reverse('index'))
diff --git a/apps/authentication/backends/api.py b/apps/authentication/backends/api.py
index b61798695..ff62677ef 100644
--- a/apps/authentication/backends/api.py
+++ b/apps/authentication/backends/api.py
@@ -5,14 +5,13 @@ import uuid
 import time
 
 from django.core.cache import cache
-from django.conf import settings
 from django.utils.translation import ugettext as _
 from django.utils.six import text_type
 from django.contrib.auth import get_user_model
+from django.contrib.auth.backends import ModelBackend
 from rest_framework import HTTP_HEADER_ENCODING
 from rest_framework import authentication, exceptions
 from common.auth import signature
-from rest_framework.authentication import CSRFCheck
 
 from common.utils import get_object_or_none, make_signature, http_to_unixtime
 from ..models import AccessKey, PrivateToken
@@ -197,3 +196,10 @@ class SignatureAuthentication(signature.SignatureAuthentication):
             return user, secret
         except AccessKey.DoesNotExist:
             return None, None
+
+
+class SSOAuthentication(ModelBackend):
+    """
+    什么也不做呀😺
+    """
+    pass
diff --git a/apps/authentication/errors.py b/apps/authentication/errors.py
index 20ec0aedf..241881ba0 100644
--- a/apps/authentication/errors.py
+++ b/apps/authentication/errors.py
@@ -4,6 +4,7 @@ from django.utils.translation import ugettext_lazy as _
 from django.urls import reverse
 from django.conf import settings
 
+from common.exceptions import JMSException
 from .signals import post_auth_failed
 from users.utils import (
     increase_login_failed_count, get_login_failed_count
@@ -205,3 +206,8 @@ class LoginConfirmOtherError(LoginConfirmBaseError):
     def __init__(self, ticket_id, status):
         msg = login_confirm_error_msg.format(status)
         super().__init__(ticket_id=ticket_id, msg=msg)
+
+
+class SSOAuthClosed(JMSException):
+    default_code = 'sso_auth_closed'
+    default_detail = _('SSO auth closed')
diff --git a/apps/authentication/filters.py b/apps/authentication/filters.py
new file mode 100644
index 000000000..30ab8c157
--- /dev/null
+++ b/apps/authentication/filters.py
@@ -0,0 +1,15 @@
+from rest_framework import filters
+from rest_framework.compat import coreapi, coreschema
+
+
+class AuthKeyQueryDeclaration(filters.BaseFilterBackend):
+    def get_schema_fields(self, view):
+        return [
+            coreapi.Field(
+                name='authkey', location='query', required=True, type='string',
+                schema=coreschema.String(
+                    title='authkey',
+                    description='authkey'
+                )
+            )
+        ]
diff --git a/apps/authentication/migrations/0004_ssotoken.py b/apps/authentication/migrations/0004_ssotoken.py
new file mode 100644
index 000000000..57d2f9805
--- /dev/null
+++ b/apps/authentication/migrations/0004_ssotoken.py
@@ -0,0 +1,32 @@
+# Generated by Django 2.2.10 on 2020-07-31 08:36
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('authentication', '0003_loginconfirmsetting'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='SSOToken',
+            fields=[
+                ('created_by', models.CharField(blank=True, max_length=32, null=True, verbose_name='Created by')),
+                ('updated_by', models.CharField(blank=True, max_length=32, null=True, verbose_name='Updated by')),
+                ('date_created', models.DateTimeField(auto_now_add=True, null=True, verbose_name='Date created')),
+                ('date_updated', models.DateTimeField(auto_now=True, verbose_name='Date updated')),
+                ('authkey', models.UUIDField(default=uuid.uuid4, primary_key=True, serialize=False, verbose_name='Token')),
+                ('expired', models.BooleanField(default=False, verbose_name='Expired')),
+                ('user', models.ForeignKey(db_constraint=False, on_delete=django.db.models.deletion.PROTECT, to=settings.AUTH_USER_MODEL, verbose_name='User')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+    ]
diff --git a/apps/authentication/models.py b/apps/authentication/models.py
index 6a60b3432..27a9d7857 100644
--- a/apps/authentication/models.py
+++ b/apps/authentication/models.py
@@ -1,10 +1,13 @@
 import uuid
-from django.db import models
+from functools import partial
+
 from django.utils import timezone
 from django.utils.translation import ugettext_lazy as _, ugettext as __
 from rest_framework.authtoken.models import Token
 from django.conf import settings
+from django.utils.crypto import get_random_string
 
+from common.db import models
 from common.mixins.models import CommonModelMixin
 from common.utils import get_object_or_none, get_request_ip, get_ip_city
 
@@ -76,3 +79,12 @@ class LoginConfirmSetting(CommonModelMixin):
     def __str__(self):
         return '{} confirm'.format(self.user.username)
 
+
+class SSOToken(models.JMSBaseModel):
+    """
+    类似腾讯企业邮的 [单点登录](https://exmail.qq.com/qy_mng_logic/doc#10036)
+    出于安全考虑，这里的 `token` 使用一次随即过期。但我们保留每一个生成过的 `token`。
+    """
+    authkey = models.UUIDField(primary_key=True, default=uuid.uuid4, verbose_name=_('Token'))
+    expired = models.BooleanField(default=False, verbose_name=_('Expired'))
+    user = models.ForeignKey('users.User', on_delete=models.PROTECT, verbose_name=_('User'), db_constraint=False)
diff --git a/apps/authentication/serializers.py b/apps/authentication/serializers.py
index f000c3438..f04b847b4 100644
--- a/apps/authentication/serializers.py
+++ b/apps/authentication/serializers.py
@@ -5,12 +5,12 @@ from rest_framework import serializers
 from common.utils import get_object_or_none
 from users.models import User
 from users.serializers import UserProfileSerializer
-from .models import AccessKey, LoginConfirmSetting
+from .models import AccessKey, LoginConfirmSetting, SSOToken
 
 
 __all__ = [
     'AccessKeySerializer', 'OtpVerifySerializer', 'BearerTokenSerializer',
-    'MFAChallengeSerializer', 'LoginConfirmSettingSerializer',
+    'MFAChallengeSerializer', 'LoginConfirmSettingSerializer', 'SSOTokenSerializer',
 ]
 
 
@@ -76,3 +76,8 @@ class LoginConfirmSettingSerializer(serializers.ModelSerializer):
         model = LoginConfirmSetting
         fields = ['id', 'user', 'reviewers', 'date_created', 'date_updated']
         read_only_fields = ['date_created', 'date_updated']
+
+
+class SSOTokenSerializer(serializers.Serializer):
+    username = serializers.CharField(write_only=True)
+    login_url = serializers.CharField(read_only=True)
diff --git a/apps/authentication/urls/api_urls.py b/apps/authentication/urls/api_urls.py
index da59711c4..3027fdad0 100644
--- a/apps/authentication/urls/api_urls.py
+++ b/apps/authentication/urls/api_urls.py
@@ -8,6 +8,7 @@ from .. import api
 app_name = 'authentication'
 router = DefaultRouter()
 router.register('access-keys', api.AccessKeyViewSet, 'access-key')
+router.register('sso', api.SSOViewSet, 'sso')
 
 
 urlpatterns = [
diff --git a/apps/common/db/models.py b/apps/common/db/models.py
index 04d501b8f..5d9827c06 100644
--- a/apps/common/db/models.py
+++ b/apps/common/db/models.py
@@ -1,4 +1,18 @@
-from functools import partial
+"""
+此文件作为 `django.db.models` 的 shortcut
+
+这样做的优点与缺点为：
+优点：
+    - 包命名都统一为 `models`
+    - 用户在使用的时候只导入本文件即可
+缺点：
+    - 此文件中添加代码的时候，注意不要跟 `django.db.models` 中的命名冲突
+"""
+
+import uuid
+
+from django.db.models import *
+from django.utils.translation import ugettext_lazy as _
 
 
 class Choice(str):
@@ -46,3 +60,20 @@ class ChoiceSetType(type):
 
 class ChoiceSet(metaclass=ChoiceSetType):
     choices = None  # 用于 Django Model 中的 choices 配置， 为了代码提示在此声明
+
+
+class JMSBaseModel(Model):
+    created_by = CharField(max_length=32, null=True, blank=True, verbose_name=_('Created by'))
+    updated_by = CharField(max_length=32, null=True, blank=True, verbose_name=_('Updated by'))
+    date_created = DateTimeField(auto_now_add=True, null=True, blank=True, verbose_name=_('Date created'))
+    date_updated = DateTimeField(auto_now=True, verbose_name=_('Date updated'))
+
+    class Meta:
+        abstract = True
+
+
+class JMSModel(JMSBaseModel):
+    id = UUIDField(default=uuid.uuid4, primary_key=True)
+
+    class Meta:
+        abstract = True
diff --git a/apps/common/drf/exc_handlers.py b/apps/common/drf/exc_handlers.py
new file mode 100644
index 000000000..8515c95ec
--- /dev/null
+++ b/apps/common/drf/exc_handlers.py
@@ -0,0 +1,45 @@
+from django.core.exceptions import PermissionDenied, ObjectDoesNotExist as DJObjectDoesNotExist
+from django.http import Http404
+from django.utils.translation import gettext
+
+from rest_framework import exceptions
+from rest_framework.views import set_rollback
+from rest_framework.response import Response
+
+from common.exceptions import JMSObjectDoesNotExist
+
+
+def extract_object_name(exc, index=0):
+    """
+    `index` 是从 0 开始数的， 比如：
+    `No User matches the given query.`
+    提取 `User`，`index=1`
+    """
+    (msg, *_) = exc.args
+    return gettext(msg.split(sep=' ', maxsplit=index + 1)[index])
+
+
+def common_exception_handler(exc, context):
+    if isinstance(exc, Http404):
+        exc = JMSObjectDoesNotExist(object_name=extract_object_name(exc, 1))
+    elif isinstance(exc, PermissionDenied):
+        exc = exceptions.PermissionDenied()
+    elif isinstance(exc, DJObjectDoesNotExist):
+        exc = JMSObjectDoesNotExist(object_name=extract_object_name(exc, 0))
+
+    if isinstance(exc, exceptions.APIException):
+        headers = {}
+        if getattr(exc, 'auth_header', None):
+            headers['WWW-Authenticate'] = exc.auth_header
+        if getattr(exc, 'wait', None):
+            headers['Retry-After'] = '%d' % exc.wait
+
+        if isinstance(exc.detail, (list, dict)):
+            data = exc.detail
+        else:
+            data = {'detail': exc.detail}
+
+        set_rollback()
+        return Response(data, status=exc.status_code, headers=headers)
+
+    return None
diff --git a/apps/common/exceptions.py b/apps/common/exceptions.py
index 4b3718837..ded24374a 100644
--- a/apps/common/exceptions.py
+++ b/apps/common/exceptions.py
@@ -1,8 +1,20 @@
 # -*- coding: utf-8 -*-
 #
+from django.utils.translation import gettext_lazy as _
 from rest_framework.exceptions import APIException
 from rest_framework import status
 
 
 class JMSException(APIException):
     status_code = status.HTTP_400_BAD_REQUEST
+
+
+class JMSObjectDoesNotExist(APIException):
+    status_code = status.HTTP_404_NOT_FOUND
+    default_code = 'object_does_not_exist'
+    default_detail = _('%s object does not exist.')
+
+    def __init__(self, detail=None, code=None, object_name=None):
+        if detail is None and object_name:
+            detail = self.default_detail % object_name
+        super(JMSObjectDoesNotExist, self).__init__(detail=detail, code=code)
diff --git a/apps/jumpserver/conf.py b/apps/jumpserver/conf.py
index 6f521c453..3d8b6098f 100644
--- a/apps/jumpserver/conf.py
+++ b/apps/jumpserver/conf.py
@@ -211,6 +211,9 @@ class Config(dict):
         'CAS_LOGOUT_COMPLETELY': True,
         'CAS_VERSION': 3,
 
+        'AUTH_SSO': False,
+        'AUTH_SSO_AUTHKEY_TTL': 60 * 15,
+
         'OTP_VALID_WINDOW': 2,
         'OTP_ISSUER_NAME': 'JumpServer',
         'EMAIL_SUFFIX': 'jumpserver.org',
@@ -440,6 +443,8 @@ class DynamicConfig:
             backends.insert(0, 'jms_oidc_rp.backends.OIDCAuthCodeBackend')
         if self.static_config.get('AUTH_RADIUS'):
             backends.insert(0, 'authentication.backends.radius.RadiusBackend')
+        if self.static_config.get('AUTH_SSO'):
+            backends.insert(0, 'authentication.backends.api.SSOAuthentication')
         return backends
 
     def XPACK_LICENSE_IS_VALID(self):
diff --git a/apps/jumpserver/settings/auth.py b/apps/jumpserver/settings/auth.py
index ae31ba10d..92c0d82f1 100644
--- a/apps/jumpserver/settings/auth.py
+++ b/apps/jumpserver/settings/auth.py
@@ -94,6 +94,9 @@ CAS_VERSION = CONFIG.CAS_VERSION
 CAS_ROOT_PROXIED_AS = CONFIG.CAS_ROOT_PROXIED_AS
 CAS_CHECK_NEXT = lambda: lambda _next_page: True
 
+# SSO Auth
+AUTH_SSO = CONFIG.AUTH_SSO
+AUTH_SSO_AUTHKEY_TTL = CONFIG.AUTH_SSO_AUTHKEY_TTL
 
 # Other setting
 TOKEN_EXPIRATION = CONFIG.TOKEN_EXPIRATION
diff --git a/apps/jumpserver/settings/libs.py b/apps/jumpserver/settings/libs.py
index eb07e299d..9e4b56e21 100644
--- a/apps/jumpserver/settings/libs.py
+++ b/apps/jumpserver/settings/libs.py
@@ -40,6 +40,7 @@ REST_FRAMEWORK = {
     'DATETIME_FORMAT': '%Y-%m-%d %H:%M:%S %z',
     'DATETIME_INPUT_FORMATS': ['iso-8601', '%Y-%m-%d %H:%M:%S %z'],
     'DEFAULT_PAGINATION_CLASS': 'rest_framework.pagination.LimitOffsetPagination',
+    'EXCEPTION_HANDLER': 'common.drf.exc_handlers.common_exception_handler',
     # 'PAGE_SIZE': 100,
     # 'MAX_PAGE_SIZE': 5000
 
diff --git a/apps/locale/zh/LC_MESSAGES/django.mo b/apps/locale/zh/LC_MESSAGES/django.mo
index 8599cd7c5..e779e4164 100644
Binary files a/apps/locale/zh/LC_MESSAGES/django.mo and b/apps/locale/zh/LC_MESSAGES/django.mo differ
diff --git a/apps/locale/zh/LC_MESSAGES/django.po b/apps/locale/zh/LC_MESSAGES/django.po
index eb34c4400..92d93b15f 100644
--- a/apps/locale/zh/LC_MESSAGES/django.po
+++ b/apps/locale/zh/LC_MESSAGES/django.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: JumpServer 0.3.3\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-07-29 15:03+0800\n"
+"POT-Creation-Date: 2020-07-31 19:20+0800\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: ibuler <ibuler@qq.com>\n"
 "Language-Team: JumpServer team<ibuler@qq.com>\n"
@@ -131,9 +131,10 @@ msgstr "参数"
 #: applications/models/remote_app.py:39 assets/models/asset.py:224
 #: assets/models/base.py:240 assets/models/cluster.py:28
 #: assets/models/cmd_filter.py:26 assets/models/cmd_filter.py:60
-#: assets/models/group.py:21 common/mixins/models.py:49 orgs/models.py:23
-#: orgs/models.py:316 perms/models/base.py:54 users/models/user.py:530
-#: users/serializers/group.py:35 users/templates/users/user_detail.html:97
+#: assets/models/group.py:21 common/db/models.py:66 common/mixins/models.py:49
+#: orgs/models.py:23 orgs/models.py:316 perms/models/base.py:54
+#: users/models/user.py:530 users/serializers/group.py:35
+#: users/templates/users/user_detail.html:97
 #: xpack/plugins/change_auth_plan/models.py:81 xpack/plugins/cloud/models.py:56
 #: xpack/plugins/cloud/models.py:146 xpack/plugins/gathered_user/models.py:30
 msgid "Created by"
@@ -144,7 +145,7 @@ msgstr "创建者"
 #: applications/models/remote_app.py:42 assets/models/asset.py:225
 #: assets/models/base.py:238 assets/models/cluster.py:26
 #: assets/models/domain.py:23 assets/models/gathered_user.py:19
-#: assets/models/group.py:22 assets/models/label.py:25
+#: assets/models/group.py:22 assets/models/label.py:25 common/db/models.py:68
 #: common/mixins/models.py:50 ops/models/adhoc.py:38 ops/models/command.py:27
 #: orgs/models.py:24 orgs/models.py:314 perms/models/base.py:55
 #: users/models/group.py:18 users/templates/users/user_group_detail.html:58
@@ -241,7 +242,7 @@ msgstr "节点"
 
 #: assets/models/asset.py:196 assets/models/cmd_filter.py:22
 #: assets/models/domain.py:55 assets/models/label.py:22
-#: authentication/models.py:45
+#: authentication/models.py:48
 msgid "Is active"
 msgstr "激活"
 
@@ -379,7 +380,8 @@ msgid "SSH public key"
 msgstr "SSH公钥"
 
 #: assets/models/base.py:239 assets/models/gathered_user.py:20
-#: common/mixins/models.py:51 ops/models/adhoc.py:39 orgs/models.py:315
+#: common/db/models.py:69 common/mixins/models.py:51 ops/models/adhoc.py:39
+#: orgs/models.py:315
 msgid "Date updated"
 msgstr "更新日期"
 
@@ -534,9 +536,9 @@ msgid "Default asset group"
 msgstr "默认资产组"
 
 #: assets/models/label.py:15 audits/models.py:36 audits/models.py:56
-#: audits/models.py:69 audits/serializers.py:77 authentication/models.py:43
-#: orgs/models.py:16 orgs/models.py:312 perms/forms/asset_permission.py:83
-#: perms/forms/database_app_permission.py:38
+#: audits/models.py:69 audits/serializers.py:77 authentication/models.py:46
+#: authentication/models.py:90 orgs/models.py:16 orgs/models.py:312
+#: perms/forms/asset_permission.py:83 perms/forms/database_app_permission.py:38
 #: perms/forms/remote_app_permission.py:40 perms/models/base.py:49
 #: templates/index.html:78 terminal/backends/command/models.py:18
 #: terminal/backends/command/serializers.py:12 terminal/models.py:185
@@ -1042,94 +1044,94 @@ msgstr "运行用户"
 msgid "Code is invalid"
 msgstr "Code无效"
 
-#: authentication/backends/api.py:53
+#: authentication/backends/api.py:52
 msgid "Invalid signature header. No credentials provided."
 msgstr ""
 
-#: authentication/backends/api.py:56
+#: authentication/backends/api.py:55
 msgid "Invalid signature header. Signature string should not contain spaces."
 msgstr ""
 
-#: authentication/backends/api.py:63
+#: authentication/backends/api.py:62
 msgid "Invalid signature header. Format like AccessKeyId:Signature"
 msgstr ""
 
-#: authentication/backends/api.py:67
+#: authentication/backends/api.py:66
 msgid ""
 "Invalid signature header. Signature string should not contain invalid "
 "characters."
 msgstr ""
 
-#: authentication/backends/api.py:87 authentication/backends/api.py:103
+#: authentication/backends/api.py:86 authentication/backends/api.py:102
 msgid "Invalid signature."
 msgstr ""
 
-#: authentication/backends/api.py:94
+#: authentication/backends/api.py:93
 msgid "HTTP header: Date not provide or not %a, %d %b %Y %H:%M:%S GMT"
 msgstr ""
 
-#: authentication/backends/api.py:99
+#: authentication/backends/api.py:98
 msgid "Expired, more than 15 minutes"
 msgstr ""
 
-#: authentication/backends/api.py:106
+#: authentication/backends/api.py:105
 msgid "User disabled."
 msgstr "用户已禁用"
 
-#: authentication/backends/api.py:124
+#: authentication/backends/api.py:123
 msgid "Invalid token header. No credentials provided."
 msgstr ""
 
-#: authentication/backends/api.py:127
+#: authentication/backends/api.py:126
 msgid "Invalid token header. Sign string should not contain spaces."
 msgstr ""
 
-#: authentication/backends/api.py:134
+#: authentication/backends/api.py:133
 msgid ""
 "Invalid token header. Sign string should not contain invalid characters."
 msgstr ""
 
-#: authentication/backends/api.py:145
+#: authentication/backends/api.py:144
 msgid "Invalid token or cache refreshed."
 msgstr ""
 
-#: authentication/errors.py:22
+#: authentication/errors.py:23
 msgid "Username/password check failed"
 msgstr "用户名/密码 校验失败"
 
-#: authentication/errors.py:23
+#: authentication/errors.py:24
 msgid "Password decrypt failed"
 msgstr "密码解密失败"
 
-#: authentication/errors.py:24
+#: authentication/errors.py:25
 msgid "MFA failed"
 msgstr "多因子认证失败"
 
-#: authentication/errors.py:25
+#: authentication/errors.py:26
 msgid "MFA unset"
 msgstr "多因子认证没有设定"
 
-#: authentication/errors.py:26
+#: authentication/errors.py:27
 msgid "Username does not exist"
 msgstr "用户名不存在"
 
-#: authentication/errors.py:27
+#: authentication/errors.py:28
 msgid "Password expired"
 msgstr "密码已过期"
 
-#: authentication/errors.py:28
+#: authentication/errors.py:29
 msgid "Disabled or expired"
 msgstr "禁用或失效"
 
-#: authentication/errors.py:29
+#: authentication/errors.py:30
 msgid "This account is inactive."
 msgstr "此账户已禁用"
 
-#: authentication/errors.py:39
+#: authentication/errors.py:40
 msgid "No session found, check your cookie"
 msgstr "会话已变更，刷新页面"
 
-#: authentication/errors.py:41
+#: authentication/errors.py:42
 #, python-brace-format
 msgid ""
 "The username or password you entered is incorrect, please enter it again. "
@@ -1139,37 +1141,41 @@ msgstr ""
 "您输入的用户名或密码不正确，请重新输入。 您还可以尝试 {times_try} 次（账号将"
 "被临时 锁定 {block_time} 分钟）"
 
-#: authentication/errors.py:47
+#: authentication/errors.py:48
 msgid ""
 "The account has been locked (please contact admin to unlock it or try again "
 "after {} minutes)"
 msgstr "账号已被锁定（请联系管理员解锁 或 {}分钟后重试）"
 
-#: authentication/errors.py:50 users/views/profile/otp.py:107
+#: authentication/errors.py:51 users/views/profile/otp.py:107
 #: users/views/profile/otp.py:146 users/views/profile/otp.py:166
 msgid "MFA code invalid, or ntp sync server time"
 msgstr "MFA验证码不正确，或者服务器端时间不对"
 
-#: authentication/errors.py:52
+#: authentication/errors.py:53
 msgid "MFA required"
 msgstr "需要多因子认证"
 
-#: authentication/errors.py:53
+#: authentication/errors.py:54
 msgid "MFA not set, please set it first"
 msgstr "多因子认证没有设置，请先完成设置"
 
-#: authentication/errors.py:54
+#: authentication/errors.py:55
 msgid "Login confirm required"
 msgstr "需要登录复核"
 
-#: authentication/errors.py:55
+#: authentication/errors.py:56
 msgid "Wait login confirm ticket for accept"
 msgstr "等待登录复核处理"
 
-#: authentication/errors.py:56
+#: authentication/errors.py:57
 msgid "Login confirm ticket was {}"
 msgstr "登录复核 {}"
 
+#: authentication/errors.py:213
+msgid "SSO auth closed"
+msgstr "SSO 认证关闭了"
+
 #: authentication/forms.py:26 authentication/forms.py:34
 #: authentication/templates/authentication/login.html:38
 #: authentication/templates/authentication/xpack_login.html:118
@@ -1177,7 +1183,7 @@ msgstr "登录复核 {}"
 msgid "MFA code"
 msgstr "多因子认证验证码"
 
-#: authentication/models.py:19
+#: authentication/models.py:22
 #: authentication/templates/authentication/_access_key_modal.html:32
 #: perms/models/base.py:51 users/templates/users/_select_user_modal.html:18
 #: users/templates/users/user_detail.html:132
@@ -1185,23 +1191,31 @@ msgstr "多因子认证验证码"
 msgid "Active"
 msgstr "激活中"
 
-#: authentication/models.py:39
+#: authentication/models.py:42
 msgid "Private Token"
 msgstr "SSH密钥"
 
-#: authentication/models.py:44 users/templates/users/user_detail.html:258
+#: authentication/models.py:47 users/templates/users/user_detail.html:258
 msgid "Reviewers"
 msgstr "审批人"
 
-#: authentication/models.py:53 tickets/models/ticket.py:27
+#: authentication/models.py:56 tickets/models/ticket.py:27
 #: users/templates/users/user_detail.html:250
 msgid "Login confirm"
 msgstr "登录复核"
 
-#: authentication/models.py:63
+#: authentication/models.py:66
 msgid "City"
 msgstr "城市"
 
+#: authentication/models.py:88
+msgid "Token"
+msgstr ""
+
+#: authentication/models.py:89
+msgid "Expired"
+msgstr "过期时间"
+
 #: authentication/templates/authentication/_access_key_modal.html:6
 msgid "API key list"
 msgstr "API Key列表"
@@ -1349,7 +1363,7 @@ msgstr "欢迎回来，请输入用户名和密码登录"
 msgid "Please enable cookies and try again."
 msgstr "设置你的浏览器支持cookie"
 
-#: authentication/views/login.py:172
+#: authentication/views/login.py:178
 msgid ""
 "Wait for <b>{}</b> confirm, You also can copy link to her/him <br/>\n"
 "                  Don't close this page"
@@ -1357,15 +1371,15 @@ msgstr ""
 "等待 <b>{}</b> 确认, 你也可以复制链接发给他/她 <br/>\n"
 "                  不要关闭本页面"
 
-#: authentication/views/login.py:177
+#: authentication/views/login.py:183
 msgid "No ticket found"
 msgstr "没有发现工单"
 
-#: authentication/views/login.py:209
+#: authentication/views/login.py:215
 msgid "Logout success"
 msgstr "退出登录成功"
 
-#: authentication/views/login.py:210
+#: authentication/views/login.py:216
 msgid "Logout success, return login page"
 msgstr "退出登录成功，返回到登录页面"
 
@@ -1379,11 +1393,20 @@ msgstr "%(name)s 创建成功"
 msgid "%(name)s was updated successfully"
 msgstr "%(name)s 更新成功"
 
+#: common/db/models.py:67
+msgid "Updated by"
+msgstr "更新人"
+
 #: common/drf/parsers/csv.py:22
 #, python-format
 msgid "The max size of CSV is %d bytes"
 msgstr "CSV 文件最大为 %d 字节"
 
+#: common/exceptions.py:15
+#, python-format
+msgid "%s object does not exist."
+msgstr "%s对象不存在"
+
 #: common/fields/form.py:33
 msgid "Not a valid json"
 msgstr "不是合法json"
@@ -5541,9 +5564,6 @@ msgstr "旗舰版"
 #~ msgid "Corporation"
 #~ msgstr "公司"
 
-#~ msgid "Expired"
-#~ msgstr "过期时间"
-
 #~ msgid "Edition"
 #~ msgstr "版本"