diff --git a/apps/assets/migrations/0110_auto_20221021_1506.py b/apps/assets/migrations/0110_auto_20221021_1506.py
new file mode 100644
index 000000000..039f7d179
--- /dev/null
+++ b/apps/assets/migrations/0110_auto_20221021_1506.py
@@ -0,0 +1,23 @@
+# Generated by Django 3.2.14 on 2022-10-21 07:06
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('assets', '0109_auto_20221019_2040'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='account',
+            name='connectivity',
+            field=models.CharField(choices=[('unknown', 'Unknown'), ('ok', 'Ok'), ('failed', 'Failed')], default='unknown', max_length=16, verbose_name='Connectivity'),
+        ),
+        migrations.AddField(
+            model_name='account',
+            name='date_verified',
+            field=models.DateTimeField(null=True, verbose_name='Date verified'),
+        ),
+    ]
diff --git a/apps/assets/models/account.py b/apps/assets/models/account.py
index 70351a726..70ddc81b0 100644
--- a/apps/assets/models/account.py
+++ b/apps/assets/models/account.py
@@ -3,7 +3,7 @@ from django.utils.translation import gettext_lazy as _
 from simple_history.models import HistoricalRecords
 
 from common.utils import lazyproperty
-from .base import BaseAccount
+from .base import BaseAccount, AbsConnectivity
 
 __all__ = ['Account', 'AccountTemplate']
 
@@ -37,7 +37,7 @@ class AccountHistoricalRecords(HistoricalRecords):
         return super().fields_included(model)
 
 
-class Account(BaseAccount):
+class Account(AbsConnectivity, BaseAccount):
     class InnerAccount(models.TextChoices):
         INPUT = '@INPUT', '@INPUT'
         USER = '@USER', '@USER'
diff --git a/apps/assets/models/asset/common.py b/apps/assets/models/asset/common.py
index ae3c99b60..5355d0035 100644
--- a/apps/assets/models/asset/common.py
+++ b/apps/assets/models/asset/common.py
@@ -86,7 +86,7 @@ class Protocol(models.Model):
         return '{}/{}'.format(self.name, self.port)
 
 
-class Asset(AbsConnectivity, NodesRelationMixin, JMSOrgBaseModel):
+class Asset(NodesRelationMixin, AbsConnectivity, JMSOrgBaseModel):
     id = models.UUIDField(default=uuid.uuid4, primary_key=True)
     name = models.CharField(max_length=128, verbose_name=_('Name'))
     address = models.CharField(max_length=128, verbose_name=_('IP'), db_index=True)
@@ -100,6 +100,7 @@ class Asset(AbsConnectivity, NodesRelationMixin, JMSOrgBaseModel):
     labels = models.ManyToManyField('assets.Label', blank=True, related_name='assets', verbose_name=_("Labels"))
     comment = models.TextField(default='', blank=True, verbose_name=_('Comment'))
     info = models.JSONField(verbose_name='Info', default=dict, blank=True)
+
     objects = AssetManager.from_queryset(AssetQuerySet)()
 
     def __str__(self):
diff --git a/apps/common/db/models.py b/apps/common/db/models.py
index bac1f1b52..7ff88a877 100644
--- a/apps/common/db/models.py
+++ b/apps/common/db/models.py
@@ -87,10 +87,6 @@ class JMSBaseModel(BaseCreateUpdateModel):
         abstract = True
 
 
-def concated_display(name1, name2):
-    return Concat(F(name1), Value('('), F(name2), Value(')'))
-
-
 def output_as_string(field_name):
     return ExpressionWrapper(F(field_name), output_field=models.CharField())
 
diff --git a/apps/locale/zh/LC_MESSAGES/django.po b/apps/locale/zh/LC_MESSAGES/django.po
index 849577c24..d5c183d17 100644
--- a/apps/locale/zh/LC_MESSAGES/django.po
+++ b/apps/locale/zh/LC_MESSAGES/django.po
@@ -1102,7 +1102,7 @@ msgstr "立刻推送"
 
 #: assets/serializers/account/account.py:18
 msgid "Has secret"
-msgstr "有密码"
+msgstr "存在密码"
 
 #: assets/serializers/account/account.py:25
 msgid "Account template not found"
diff --git a/apps/ops/apps.py b/apps/ops/apps.py
index 819a23002..7956a5dc1 100644
--- a/apps/ops/apps.py
+++ b/apps/ops/apps.py
@@ -15,4 +15,5 @@ class OpsConfig(AppConfig):
         from .celery import signal_handler
         from . import signal_handlers
         from . import notifications
+        from . import tasks
         super().ready()
diff --git a/apps/rbac/builtin.py b/apps/rbac/builtin.py
index 77ec14cf1..08e54374c 100644
--- a/apps/rbac/builtin.py
+++ b/apps/rbac/builtin.py
@@ -164,7 +164,7 @@ class BuiltinRole:
     @classmethod
     def sync_to_db(cls, show_msg=False):
         roles = cls.get_roles()
-        print("\n\tUpdate builtin roles")
+        print("  - Update builtin roles")
 
         for pre_role in roles.values():
             role, created = pre_role.update_or_create_role()
diff --git a/apps/rbac/signal_handlers.py b/apps/rbac/signal_handlers.py
index a158b7e6a..37eed870a 100644
--- a/apps/rbac/signal_handlers.py
+++ b/apps/rbac/signal_handlers.py
@@ -11,7 +11,7 @@ def after_migrate_update_builtin_role_permissions(sender, app_config, **kwargs):
     # 最后一个 app migrations 后执行, 更新内置角色的权限
     last_app = list(apps.get_app_configs())[-1]
     if app_config.name == last_app.name:
-        print("\tAfter migration, update builtin role permissions")
+        print("\nAfter migration, update builtin role permissions")
         BuiltinRole.sync_to_db()
 
 
diff --git a/apps/terminal/migrations/0054_auto_20221021_1433.py b/apps/terminal/migrations/0054_auto_20221021_1433.py
new file mode 100644
index 000000000..830ef897c
--- /dev/null
+++ b/apps/terminal/migrations/0054_auto_20221021_1433.py
@@ -0,0 +1,96 @@
+# Generated by Django 3.2.14 on 2022-10-21 06:33
+
+from django.db import migrations, models
+import django.db.models.deletion
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('terminal', '0053_auto_20220830_1244'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Applet',
+            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')),
+                ('id', models.UUIDField(default=uuid.uuid4, primary_key=True, serialize=False)),
+                ('name', models.CharField(max_length=128, unique=True, verbose_name='Name')),
+                ('version', models.CharField(max_length=16, verbose_name='Version')),
+                ('type', models.CharField(choices=[('app', 'App'), ('web', 'Web')], max_length=16, verbose_name='Type')),
+                ('icon', models.ImageField(upload_to='applet/icon', verbose_name='Icon')),
+                ('author', models.CharField(max_length=128, verbose_name='Author')),
+                ('protocols', models.JSONField(default=list, verbose_name='Protocol')),
+                ('comment', models.TextField(blank=True, default='', verbose_name='Comment')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='AppletProvider',
+            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')),
+                ('id', models.UUIDField(default=uuid.uuid4, primary_key=True, serialize=False)),
+                ('name', models.CharField(max_length=128, unique=True, verbose_name='Name')),
+                ('comment', models.TextField(blank=True, default='', verbose_name='Comment')),
+                ('account_automation', models.BooleanField(default=False, verbose_name='Account automation')),
+                ('date_synced', models.DateTimeField(blank=True, null=True, verbose_name='Date synced')),
+                ('status', models.CharField(max_length=16, verbose_name='Status')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='ProviderDeployment',
+            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')),
+                ('id', models.UUIDField(default=uuid.uuid4, primary_key=True, serialize=False)),
+                ('status', models.CharField(max_length=16, verbose_name='Status')),
+                ('comment', models.TextField(blank=True, default='', verbose_name='Comment')),
+                ('provider', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='terminal.appletprovider', verbose_name='Provider')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='AppletPublication',
+            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')),
+                ('id', models.UUIDField(default=uuid.uuid4, primary_key=True, serialize=False)),
+                ('status', models.CharField(max_length=16, verbose_name='Status')),
+                ('comment', models.TextField(blank=True, default='', verbose_name='Comment')),
+                ('applet', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='terminal.applet', verbose_name='Applet')),
+                ('provider', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='terminal.appletprovider', verbose_name='Provider')),
+            ],
+            options={
+                'unique_together': {('applet', 'provider')},
+            },
+        ),
+        migrations.AddField(
+            model_name='appletprovider',
+            name='applets',
+            field=models.ManyToManyField(through='terminal.AppletPublication', to='terminal.Applet', verbose_name='Applet'),
+        ),
+        migrations.AddField(
+            model_name='appletprovider',
+            name='asset',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='assets.asset', verbose_name='Asset'),
+        ),
+    ]
diff --git a/apps/terminal/models/__init__.py b/apps/terminal/models/__init__.py
index be079721d..268727394 100644
--- a/apps/terminal/models/__init__.py
+++ b/apps/terminal/models/__init__.py
@@ -1,9 +1,3 @@
-from .command import *
 from .session import *
-from .status import *
-from .storage import *
-from .task import *
-from .terminal import *
-from .sharing import *
-from .replay import *
-from .endpoint import *
+from .component import *
+from .applet import *
diff --git a/apps/terminal/models/applet/__init__.py b/apps/terminal/models/applet/__init__.py
new file mode 100644
index 000000000..daef278e0
--- /dev/null
+++ b/apps/terminal/models/applet/__init__.py
@@ -0,0 +1,2 @@
+from .applet import *
+from .provider import *
diff --git a/apps/terminal/models/applet/applet.py b/apps/terminal/models/applet/applet.py
new file mode 100644
index 000000000..4fc16819f
--- /dev/null
+++ b/apps/terminal/models/applet/applet.py
@@ -0,0 +1,33 @@
+from django.db import models
+from django.utils.translation import gettext_lazy as _
+
+from common.db.models import JMSBaseModel
+
+
+__all__ = ['Applet', 'AppletPublication']
+
+
+class Applet(JMSBaseModel):
+    class Type(models.TextChoices):
+        app = 'app', _('App')
+        web = 'web', _('Web')
+    name = models.CharField(max_length=128, verbose_name=_('Name'), unique=True)
+    version = models.CharField(max_length=16, verbose_name=_('Version'))
+    type = models.CharField(max_length=16, choices=Type.choices, verbose_name=_('Type'))
+    icon = models.ImageField(upload_to='applet/icon', verbose_name=_('Icon'))
+    author = models.CharField(max_length=128, verbose_name=_('Author'))
+    protocols = models.JSONField(default=list, verbose_name=_('Protocol'))
+    comment = models.TextField(default='', blank=True, verbose_name=_('Comment'))
+
+    def __str__(self):
+        return self.name
+
+
+class AppletPublication(JMSBaseModel):
+    applet = models.ForeignKey('Applet', on_delete=models.PROTECT, verbose_name=_('Applet'))
+    provider = models.ForeignKey('AppletProvider', on_delete=models.PROTECT, verbose_name=_('Provider'))
+    status = models.CharField(max_length=16, verbose_name=_('Status'))
+    comment = models.TextField(default='', blank=True, verbose_name=_('Comment'))
+
+    class Meta:
+        unique_together = ('applet', 'provider')
diff --git a/apps/terminal/models/applet/provider.py b/apps/terminal/models/applet/provider.py
new file mode 100644
index 000000000..dac90850d
--- /dev/null
+++ b/apps/terminal/models/applet/provider.py
@@ -0,0 +1,31 @@
+from django.db import models
+from django.utils.translation import gettext_lazy as _
+
+from celery import current_app
+
+from common.db.models import JMSBaseModel
+
+
+__all__ = ['AppletProvider', 'ProviderDeployment']
+
+
+class AppletProvider(JMSBaseModel):
+    name = models.CharField(max_length=128, verbose_name=_('Name'), unique=True)
+    asset = models.ForeignKey('assets.Asset', on_delete=models.PROTECT, verbose_name=_('Asset'))
+    comment = models.TextField(default='', blank=True, verbose_name=_('Comment'))
+    account_automation = models.BooleanField(default=False, verbose_name=_('Account automation'))
+    date_synced = models.DateTimeField(null=True, blank=True, verbose_name=_('Date synced'))
+    status = models.CharField(max_length=16, verbose_name=_('Status'))
+    applets = models.ManyToManyField(
+        'Applet', verbose_name=_('Applet'),
+        through='AppletPublication',  through_fields=('provider', 'applet'),
+    )
+
+
+class ProviderDeployment(JMSBaseModel):
+    provider = models.ForeignKey('AppletProvider', on_delete=models.CASCADE, verbose_name=_('Provider'))
+    status = models.CharField(max_length=16, verbose_name=_('Status'))
+    comment = models.TextField(default='', blank=True, verbose_name=_('Comment'))
+
+    def install(self):
+        pass
diff --git a/apps/terminal/models/component/__init__.py b/apps/terminal/models/component/__init__.py
new file mode 100644
index 000000000..b136a5da3
--- /dev/null
+++ b/apps/terminal/models/component/__init__.py
@@ -0,0 +1,5 @@
+from .terminal import *
+from .task import *
+from .endpoint import *
+from .status import *
+from .storage import *
diff --git a/apps/terminal/models/endpoint.py b/apps/terminal/models/component/endpoint.py
similarity index 99%
rename from apps/terminal/models/endpoint.py
rename to apps/terminal/models/component/endpoint.py
index f823f6c90..dac2b1f6d 100644
--- a/apps/terminal/models/endpoint.py
+++ b/apps/terminal/models/component/endpoint.py
@@ -1,6 +1,7 @@
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
 from django.core.validators import MinValueValidator, MaxValueValidator
+
 from common.db.models import JMSBaseModel
 from common.db.fields import PortField
 from common.utils.ip import contains_ip
diff --git a/apps/terminal/models/status.py b/apps/terminal/models/component/status.py
similarity index 100%
rename from apps/terminal/models/status.py
rename to apps/terminal/models/component/status.py
diff --git a/apps/terminal/models/storage.py b/apps/terminal/models/component/storage.py
similarity index 98%
rename from apps/terminal/models/storage.py
rename to apps/terminal/models/component/storage.py
index 555c44aea..7cab98058 100644
--- a/apps/terminal/models/storage.py
+++ b/apps/terminal/models/component/storage.py
@@ -1,22 +1,21 @@
 from __future__ import unicode_literals
-
 import copy
 import os
-
 from importlib import import_module
 
 import jms_storage
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
 from django.conf import settings
+
 from common.mixins import CommonModelMixin
 from common.utils import get_logger
 from common.db.fields import EncryptJsonDictTextField
 from common.utils.timezone import local_now_date_display
 from terminal.backends import TYPE_ENGINE_MAPPING
 from .terminal import Terminal
-from .command import Command
-from .. import const
+from ..session.command import Command
+from terminal import const
 
 
 logger = get_logger(__file__)
diff --git a/apps/terminal/models/task.py b/apps/terminal/models/component/task.py
similarity index 100%
rename from apps/terminal/models/task.py
rename to apps/terminal/models/component/task.py
diff --git a/apps/terminal/models/terminal.py b/apps/terminal/models/component/terminal.py
similarity index 97%
rename from apps/terminal/models/terminal.py
rename to apps/terminal/models/component/terminal.py
index 4b585cfff..4a95fbd3a 100644
--- a/apps/terminal/models/terminal.py
+++ b/apps/terminal/models/component/terminal.py
@@ -9,9 +9,9 @@ from common.utils import get_logger
 from users.models import User
 from orgs.utils import tmp_to_root_org
 from .status import Status
-from .. import const
-from ..const import ComponentStatusChoices as StatusChoice
-from .session import Session
+from terminal import const
+from terminal.const import ComponentStatusChoices as StatusChoice
+from ..session import Session
 
 
 logger = get_logger(__file__)
diff --git a/apps/terminal/models/session/__init__.py b/apps/terminal/models/session/__init__.py
new file mode 100644
index 000000000..073c9d078
--- /dev/null
+++ b/apps/terminal/models/session/__init__.py
@@ -0,0 +1,4 @@
+from .command import *
+from .session import *
+from .replay import *
+from .sharing import *
diff --git a/apps/terminal/models/command.py b/apps/terminal/models/session/command.py
similarity index 96%
rename from apps/terminal/models/command.py
rename to apps/terminal/models/session/command.py
index 44edf013c..c940e855b 100644
--- a/apps/terminal/models/command.py
+++ b/apps/terminal/models/session/command.py
@@ -4,7 +4,7 @@ from django.db import models
 from django.db.models.signals import post_save
 from django.utils.translation import ugettext_lazy as _
 
-from ..backends.command.models import AbstractSessionCommand
+from terminal.backends.command.models import AbstractSessionCommand
 
 
 class CommandManager(models.Manager):
diff --git a/apps/terminal/models/replay.py b/apps/terminal/models/session/replay.py
similarity index 100%
rename from apps/terminal/models/replay.py
rename to apps/terminal/models/session/replay.py
diff --git a/apps/terminal/models/session.py b/apps/terminal/models/session/session.py
similarity index 99%
rename from apps/terminal/models/session.py
rename to apps/terminal/models/session/session.py
index 4f01bde4a..0a095a401 100644
--- a/apps/terminal/models/session.py
+++ b/apps/terminal/models/session/session.py
@@ -16,7 +16,7 @@ from users.models import User
 from orgs.mixins.models import OrgModelMixin
 from django.db.models import TextChoices
 from common.utils import get_object_or_none, lazyproperty
-from ..backends import get_multi_command_storage
+from terminal.backends import get_multi_command_storage
 
 
 class Session(OrgModelMixin):
diff --git a/apps/terminal/models/sharing.py b/apps/terminal/models/session/sharing.py
similarity index 100%
rename from apps/terminal/models/sharing.py
rename to apps/terminal/models/session/sharing.py