diff --git a/apps/assets/models/backup.py b/apps/assets/models/backup.py
index e27564d9a..debec255c 100644
--- a/apps/assets/models/backup.py
+++ b/apps/assets/models/backup.py
@@ -14,6 +14,7 @@ from common.utils import get_logger
 from common.db.encoder import ModelJSONFieldEncoder
 from common.db.models import BitOperationChoice
 from common.mixins.models import CommonModelMixin
+from common.const.choices import Trigger
 from ..const import AllTypes, Category
 
 __all__ = ['AccountBackupPlan', 'AccountBackupPlanExecution', 'Type']
@@ -89,7 +90,7 @@ class AccountBackupPlan(CommonModelMixin, PeriodTaskModelMixin, OrgModelMixin):
         from ..tasks import execute_account_backup_plan
         name = "account_backup_plan_period_{}".format(str(self.id)[:8])
         task = execute_account_backup_plan.name
-        args = (str(self.id), AccountBackupPlanExecution.Trigger.timing)
+        args = (str(self.id), Trigger.timing)
         kwargs = {}
         return name, task, args, kwargs
 
@@ -120,10 +121,6 @@ class AccountBackupPlan(CommonModelMixin, PeriodTaskModelMixin, OrgModelMixin):
 
 
 class AccountBackupPlanExecution(OrgModelMixin):
-    class Trigger(models.TextChoices):
-        manual = 'manual', _('Manual trigger')
-        timing = 'timing', _('Timing trigger')
-
     id = models.UUIDField(default=uuid.uuid4, primary_key=True)
     date_start = models.DateTimeField(
         auto_now_add=True, verbose_name=_('Date start')
diff --git a/apps/common/const/choices.py b/apps/common/const/choices.py
index 6bff02254..f752bd50e 100644
--- a/apps/common/const/choices.py
+++ b/apps/common/const/choices.py
@@ -1,4 +1,11 @@
+from django.db import models
+from django.utils.translation import ugettext_lazy as _
 
 ADMIN = 'Admin'
 USER = 'User'
 AUDITOR = 'Auditor'
+
+
+class Trigger(models.TextChoices):
+    manual = 'manual', _('Manual trigger')
+    timing = 'timing', _('Timing trigger')
diff --git a/apps/ops/const.py b/apps/ops/const.py
new file mode 100644
index 000000000..ee2a17340
--- /dev/null
+++ b/apps/ops/const.py
@@ -0,0 +1,29 @@
+from django.db import models
+from django.utils.translation import ugettext_lazy as _
+
+
+class StrategyChoice(models.TextChoices):
+    push = 'push', _('Push')
+    verify = 'verify', _('Verify')
+    collect = 'collect', _('Collect')
+    change_auth = 'change_auth', _('Change auth')
+
+
+class SSHKeyStrategy(models.TextChoices):
+    add = 'add', _('Append SSH KEY')
+    set = 'set', _('Empty and append SSH KEY')
+    set_jms = 'set_jms', _('Replace (The key generated by JumpServer) ')
+
+
+class PasswordStrategy(models.TextChoices):
+    custom = 'custom', _('Custom password')
+    random_one = 'random_one', _('All assets use the same random password')
+    random_all = 'random_all', _('All assets use different random password')
+
+
+string_punctuation = '!#$%&()*+,-.:;<=>?@[]^_~'
+DEFAULT_PASSWORD_LENGTH = 30
+DEFAULT_PASSWORD_RULES = {
+    'length': DEFAULT_PASSWORD_LENGTH,
+    'symbol_set': string_punctuation
+}
diff --git a/apps/ops/models/__init__.py b/apps/ops/models/__init__.py
index 0a9ed463c..f925b14a5 100644
--- a/apps/ops/models/__init__.py
+++ b/apps/ops/models/__init__.py
@@ -4,3 +4,4 @@
 from .adhoc import *
 from .celery import *
 from .command import *
+from .automation import *
diff --git a/apps/ops/models/automation/__init__.py b/apps/ops/models/automation/__init__.py
new file mode 100644
index 000000000..83fe4a6f9
--- /dev/null
+++ b/apps/ops/models/automation/__init__.py
@@ -0,0 +1,5 @@
+from .change_auth import *
+from .collect import *
+from .push import *
+from .verify import *
+from .common import *
diff --git a/apps/ops/models/automation/base.py b/apps/ops/models/automation/base.py
new file mode 100644
index 000000000..ec51c5a2b
--- /dev/null
+++ b/apps/ops/models/automation/base.py
@@ -0,0 +1,2 @@
+# -*- coding: utf-8 -*-
+#
diff --git a/apps/ops/models/automation/change_auth.py b/apps/ops/models/automation/change_auth.py
new file mode 100644
index 000000000..71adb010f
--- /dev/null
+++ b/apps/ops/models/automation/change_auth.py
@@ -0,0 +1,71 @@
+from django.db import models
+from django.utils.translation import ugettext_lazy as _
+
+from ops.const import SSHKeyStrategy, PasswordStrategy, StrategyChoice
+from ops.utils import generate_random_password
+from common.db.fields import (
+    EncryptCharField, EncryptTextField, JsonDictCharField
+)
+from .common import AutomationStrategy
+
+
+class ChangeAuthStrategy(AutomationStrategy):
+    is_password = models.BooleanField(default=True)
+    password_strategy = models.CharField(
+        max_length=128, blank=True, null=True, choices=PasswordStrategy.choices,
+        verbose_name=_('Password strategy')
+    )
+    password_rules = JsonDictCharField(
+        max_length=2048, blank=True, null=True, verbose_name=_('Password rules')
+    )
+    password = EncryptCharField(
+        max_length=256, blank=True, null=True, verbose_name=_('Password')
+    )
+
+    is_ssh_key = models.BooleanField(default=False)
+    ssh_key_strategy = models.CharField(
+        max_length=128, blank=True, null=True, choices=SSHKeyStrategy.choices,
+        verbose_name=_('SSH Key strategy')
+    )
+    private_key = EncryptTextField(
+        max_length=4096, blank=True, null=True, verbose_name=_('SSH private key')
+    )
+    public_key = EncryptTextField(
+        max_length=4096, blank=True, null=True, verbose_name=_('SSH public key')
+    )
+    recipients = models.ManyToManyField(
+        'users.User', related_name='recipients_change_auth_strategy', blank=True,
+        verbose_name=_("Recipient")
+    )
+
+    class Meta:
+        verbose_name = _("Change auth strategy")
+
+    def gen_execute_password(self):
+        if self.password_strategy == PasswordStrategy.custom:
+            return self.password
+        elif self.password_strategy == PasswordStrategy.random_one:
+            return generate_random_password(**self.password_rules)
+        else:
+            return None
+
+    def to_attr_json(self):
+        attr_json = super().to_attr_json()
+        attr_json.update({
+            'type': StrategyChoice.change_auth,
+
+            'password': self.gen_execute_password(),
+            'is_password': self.is_password,
+            'password_rules': self.password_rules,
+            'password_strategy': self.password_strategy,
+
+            'is_ssh_key': self.is_ssh_key,
+            'public_key': self.public_key,
+            'private_key': self.private_key,
+            'ssh_key_strategy': self.ssh_key_strategy,
+            'recipients': {
+                str(recipient.id): (str(recipient), bool(recipient.secret_key))
+                for recipient in self.recipients.all()
+            }
+        })
+        return attr_json
diff --git a/apps/ops/models/automation/collect.py b/apps/ops/models/automation/collect.py
new file mode 100644
index 000000000..9710e5c52
--- /dev/null
+++ b/apps/ops/models/automation/collect.py
@@ -0,0 +1,16 @@
+from django.utils.translation import ugettext_lazy as _
+
+from ops.const import StrategyChoice
+from .common import AutomationStrategy
+
+
+class CollectStrategy(AutomationStrategy):
+    class Meta:
+        verbose_name = _("Collect strategy")
+
+    def to_attr_json(self):
+        attr_json = super().to_attr_json()
+        attr_json.update({
+            'type': StrategyChoice.collect
+        })
+        return attr_json
diff --git a/apps/ops/models/automation/common.py b/apps/ops/models/automation/common.py
new file mode 100644
index 000000000..a586c85a9
--- /dev/null
+++ b/apps/ops/models/automation/common.py
@@ -0,0 +1,111 @@
+import uuid
+from celery import current_task
+from django.db import models
+from django.utils.translation import ugettext_lazy as _
+
+from common.const.choices import Trigger
+from common.mixins.models import CommonModelMixin
+from common.db.fields import EncryptJsonDictTextField
+from orgs.mixins.models import OrgModelMixin
+from ops.mixin import PeriodTaskModelMixin
+from ops.tasks import execute_automation_strategy
+from ops.task_handlers import ExecutionManager
+
+
+class AutomationStrategy(CommonModelMixin, PeriodTaskModelMixin, OrgModelMixin):
+    id = models.UUIDField(default=uuid.uuid4, primary_key=True)
+    accounts = models.JSONField(default=list, verbose_name=_("Accounts"))
+    nodes = models.ManyToManyField(
+        'assets.Node', related_name='automation_strategy', blank=True, verbose_name=_("Nodes")
+    )
+    assets = models.ManyToManyField(
+        'assets.Asset', related_name='automation_strategy', blank=True, verbose_name=_("Assets")
+    )
+    comment = models.TextField(blank=True, verbose_name=_('Comment'))
+
+    def __str__(self):
+        return self.name + '@' + str(self.created_by)
+
+    def get_register_task(self):
+        name = "automation_strategy_period_{}".format(str(self.id)[:8])
+        task = execute_automation_strategy.name
+        args = (str(self.id), Trigger.timing)
+        kwargs = {}
+        return name, task, args, kwargs
+
+    def to_attr_json(self):
+        return {
+            'name': self.name,
+            'accounts': self.accounts,
+            'assets': list(self.assets.all().values_list('id', flat=True)),
+            'nodes': list(self.assets.all().values_list('id', flat=True)),
+        }
+
+    def execute(self, trigger):
+        try:
+            eid = current_task.request.id
+        except AttributeError:
+            eid = str(uuid.uuid4())
+        execution = AutomationStrategyExecution.objects.create(
+            id=eid, strategy=self, snapshot=self.to_attr_json(), trigger=trigger
+        )
+        return execution.start()
+
+    class Meta:
+        unique_together = [('org_id', 'name')]
+        verbose_name = _("Automation plan")
+
+
+class AutomationStrategyExecution(OrgModelMixin):
+    id = models.UUIDField(default=uuid.uuid4, primary_key=True)
+
+    date_created = models.DateTimeField(auto_now_add=True)
+    timedelta = models.FloatField(default=0.0, verbose_name=_('Time'), null=True)
+    date_start = models.DateTimeField(auto_now_add=True, verbose_name=_('Date start'))
+
+    snapshot = EncryptJsonDictTextField(
+        default=dict, blank=True, null=True, verbose_name=_('Automation snapshot')
+    )
+    strategy = models.ForeignKey(
+        'AutomationStrategy', related_name='execution', on_delete=models.CASCADE,
+        verbose_name=_('Automation strategy')
+    )
+    trigger = models.CharField(
+        max_length=128, default=Trigger.manual, choices=Trigger.choices, verbose_name=_('Trigger mode')
+    )
+
+    class Meta:
+        verbose_name = _('Automation strategy execution')
+
+    @property
+    def manager_type(self):
+        return self.snapshot['type']
+
+    def start(self):
+        manager = ExecutionManager(execution=self)
+        return manager.run()
+
+
+class AutomationStrategyTask(OrgModelMixin):
+    id = models.UUIDField(default=uuid.uuid4, primary_key=True)
+    asset = models.ForeignKey(
+        'assets.Asset', on_delete=models.CASCADE, verbose_name=_('Asset')
+    )
+    account = models.ForeignKey(
+        'assets.Account', on_delete=models.CASCADE, verbose_name=_('Account')
+    )
+    is_success = models.BooleanField(default=False, verbose_name=_('Is success'))
+    timedelta = models.FloatField(default=0.0, null=True, verbose_name=_('Time'))
+    date_start = models.DateTimeField(auto_now_add=True, verbose_name=_('Date start'))
+    reason = models.CharField(max_length=1024, blank=True, null=True, verbose_name=_('Reason'))
+    execution = models.ForeignKey(
+        'AutomationStrategyExecution', related_name='task', on_delete=models.CASCADE,
+        verbose_name=_('Automation strategy execution')
+    )
+
+    class Meta:
+        verbose_name = _('Automation strategy task')
+
+    @property
+    def handler_type(self):
+        return self.execution.snapshot['type']
diff --git a/apps/ops/models/automation/push.py b/apps/ops/models/automation/push.py
new file mode 100644
index 000000000..f7a1bd4be
--- /dev/null
+++ b/apps/ops/models/automation/push.py
@@ -0,0 +1,16 @@
+from django.utils.translation import ugettext_lazy as _
+
+from ops.const import StrategyChoice
+from .common import AutomationStrategy
+
+
+class PushStrategy(AutomationStrategy):
+    class Meta:
+        verbose_name = _("Push strategy")
+
+    def to_attr_json(self):
+        attr_json = super().to_attr_json()
+        attr_json.update({
+            'type': StrategyChoice.push
+        })
+        return attr_json
diff --git a/apps/ops/models/automation/verify.py b/apps/ops/models/automation/verify.py
new file mode 100644
index 000000000..0726704f9
--- /dev/null
+++ b/apps/ops/models/automation/verify.py
@@ -0,0 +1,16 @@
+from django.utils.translation import ugettext_lazy as _
+
+from ops.const import StrategyChoice
+from .common import AutomationStrategy
+
+
+class VerifyStrategy(AutomationStrategy):
+    class Meta:
+        verbose_name = _("Verify strategy")
+
+    def to_attr_json(self):
+        attr_json = super().to_attr_json()
+        attr_json.update({
+            'type': StrategyChoice.verify
+        })
+        return attr_json
diff --git a/apps/ops/task_handlers/__init__.py b/apps/ops/task_handlers/__init__.py
new file mode 100644
index 000000000..d557c449e
--- /dev/null
+++ b/apps/ops/task_handlers/__init__.py
@@ -0,0 +1 @@
+from .endpoint import *
diff --git a/apps/ops/task_handlers/base/__init__.py b/apps/ops/task_handlers/base/__init__.py
new file mode 100644
index 000000000..2dc0b1a17
--- /dev/null
+++ b/apps/ops/task_handlers/base/__init__.py
@@ -0,0 +1,2 @@
+from .manager import *
+from .handlers import *
diff --git a/apps/ops/task_handlers/base/handlers.py b/apps/ops/task_handlers/base/handlers.py
new file mode 100644
index 000000000..1df6d946c
--- /dev/null
+++ b/apps/ops/task_handlers/base/handlers.py
@@ -0,0 +1,16 @@
+"""
+执行改密计划的基类
+"""
+from common.utils import get_logger
+
+logger = get_logger(__file__)
+
+
+class BaseHandler:
+    def __init__(self, task, show_step_info=True):
+        self.task = task
+        self.conn = None
+        self.retry_times = 3
+        self.current_step = 0
+        self.is_frozen = False  # 任务状态冻结标志
+        self.show_step_info = show_step_info
diff --git a/apps/ops/task_handlers/base/manager.py b/apps/ops/task_handlers/base/manager.py
new file mode 100644
index 000000000..080bf866c
--- /dev/null
+++ b/apps/ops/task_handlers/base/manager.py
@@ -0,0 +1,78 @@
+# -*- coding: utf-8 -*-
+#
+import time
+from openpyxl import Workbook
+from django.utils import timezone
+
+from common.utils import get_logger
+from common.utils.timezone import local_now_display
+
+logger = get_logger(__file__)
+
+
+class BaseExecutionManager:
+    task_back_up_serializer: None
+
+    def __init__(self, execution):
+        self.execution = execution
+        self.date_start = timezone.now()
+        self.time_start = time.time()
+        self.date_end = None
+        self.time_end = None
+        self.timedelta = 0
+        self.total_tasks = []
+
+    def on_tasks_pre_run(self, tasks):
+        raise NotImplementedError
+
+    def on_per_task_pre_run(self, task, total, index):
+        raise NotImplementedError
+
+    def create_csv_file(self, tasks, file_name):
+        raise NotImplementedError
+
+    def get_handler_cls(self):
+        raise NotImplemented
+
+    def do_run(self):
+        tasks = self.total_tasks = self.execution.create_plan_tasks()
+        self.on_tasks_pre_run(tasks)
+        total = len(tasks)
+
+        for index, task in enumerate(tasks, start=1):
+            self.on_per_task_pre_run(task, total, index)
+            task.start(show_step_info=False)
+
+    def pre_run(self):
+        self.execution.date_start = self.date_start
+        self.execution.save()
+        self.show_execution_steps()
+
+    def show_execution_steps(self):
+        pass
+
+    def show_summary(self):
+        split_line = '#' * 40
+        summary = self.execution.result_summary
+        logger.info(f'\n{split_line} 改密计划执行结果汇总 {split_line}')
+        logger.info(
+            '\n成功: {succeed}, 失败: {failed}, 总数: {total}\n'
+            ''.format(**summary)
+        )
+
+    def post_run(self):
+        self.time_end = time.time()
+        self.date_end = timezone.now()
+
+        logger.info('\n\n' + '-' * 80)
+        logger.info('任务执行结束 {}\n'.format(local_now_display()))
+        self.timedelta = int(self.time_end - self.time_start)
+        logger.info('用时: {}s'.format(self.timedelta))
+        self.execution.timedelta = self.timedelta
+        self.execution.save()
+        self.show_summary()
+
+    def run(self):
+        self.pre_run()
+        self.do_run()
+        self.post_run()
diff --git a/apps/ops/task_handlers/change_auth/__init__.py b/apps/ops/task_handlers/change_auth/__init__.py
new file mode 100644
index 000000000..2dc0b1a17
--- /dev/null
+++ b/apps/ops/task_handlers/change_auth/__init__.py
@@ -0,0 +1,2 @@
+from .manager import *
+from .handlers import *
diff --git a/apps/ops/task_handlers/change_auth/handlers.py b/apps/ops/task_handlers/change_auth/handlers.py
new file mode 100644
index 000000000..c982a089d
--- /dev/null
+++ b/apps/ops/task_handlers/change_auth/handlers.py
@@ -0,0 +1,10 @@
+# -*- coding: utf-8 -*-
+#
+from common.utils import get_logger
+from ..base import BaseHandler
+
+logger = get_logger(__name__)
+
+
+class ChangeAuthHandler(BaseHandler):
+    pass
diff --git a/apps/ops/task_handlers/change_auth/manager.py b/apps/ops/task_handlers/change_auth/manager.py
new file mode 100644
index 000000000..a9f77927c
--- /dev/null
+++ b/apps/ops/task_handlers/change_auth/manager.py
@@ -0,0 +1,12 @@
+# -*- coding: utf-8 -*-
+#
+from common.utils import get_logger
+from ..base import BaseExecutionManager
+from .handlers import ChangeAuthHandler
+
+logger = get_logger(__name__)
+
+
+class ChangeAuthExecutionManager(BaseExecutionManager):
+    def get_handler_cls(self):
+        return ChangeAuthHandler
diff --git a/apps/ops/task_handlers/collect/__init__.py b/apps/ops/task_handlers/collect/__init__.py
new file mode 100644
index 000000000..2dc0b1a17
--- /dev/null
+++ b/apps/ops/task_handlers/collect/__init__.py
@@ -0,0 +1,2 @@
+from .manager import *
+from .handlers import *
diff --git a/apps/ops/task_handlers/collect/handlers.py b/apps/ops/task_handlers/collect/handlers.py
new file mode 100644
index 000000000..81b1e748d
--- /dev/null
+++ b/apps/ops/task_handlers/collect/handlers.py
@@ -0,0 +1,10 @@
+# -*- coding: utf-8 -*-
+#
+from common.utils import get_logger
+from ..base import BaseHandler
+
+logger = get_logger(__name__)
+
+
+class CollectHandler(BaseHandler):
+    pass
diff --git a/apps/ops/task_handlers/collect/manager.py b/apps/ops/task_handlers/collect/manager.py
new file mode 100644
index 000000000..18a685d7f
--- /dev/null
+++ b/apps/ops/task_handlers/collect/manager.py
@@ -0,0 +1,10 @@
+# -*- coding: utf-8 -*-
+#
+from common.utils import get_logger
+from ..base import BaseExecutionManager
+
+logger = get_logger(__name__)
+
+
+class CollectExecutionManager(object):
+    pass
diff --git a/apps/ops/task_handlers/endpoint.py b/apps/ops/task_handlers/endpoint.py
new file mode 100644
index 000000000..4bca2631b
--- /dev/null
+++ b/apps/ops/task_handlers/endpoint.py
@@ -0,0 +1,31 @@
+from ops.const import StrategyChoice
+from .push import PushExecutionManager, PushHandler
+from .verify import VerifyExecutionManager, VerifyHandler
+from .collect import CollectExecutionManager, CollectHandler
+from .change_auth import ChangeAuthExecutionManager, ChangeAuthHandler
+
+
+class ExecutionManager:
+    manager_type = {
+        StrategyChoice.push: PushExecutionManager,
+        StrategyChoice.verify: VerifyExecutionManager,
+        StrategyChoice.collect: CollectExecutionManager,
+        StrategyChoice.change_auth: ChangeAuthExecutionManager,
+    }
+
+    def __new__(cls, execution):
+        manager = cls.manager_type[execution.manager_type]
+        return manager(execution)
+
+
+class TaskHandler:
+    handler_type = {
+        StrategyChoice.push: PushHandler,
+        StrategyChoice.verify: VerifyHandler,
+        StrategyChoice.collect: CollectHandler,
+        StrategyChoice.change_auth: ChangeAuthHandler,
+    }
+
+    def __new__(cls, task, show_step_info):
+        handler = cls.handler_type[task.handler_type]
+        return handler(task, show_step_info)
diff --git a/apps/ops/task_handlers/push/__init__.py b/apps/ops/task_handlers/push/__init__.py
new file mode 100644
index 000000000..2dc0b1a17
--- /dev/null
+++ b/apps/ops/task_handlers/push/__init__.py
@@ -0,0 +1,2 @@
+from .manager import *
+from .handlers import *
diff --git a/apps/ops/task_handlers/push/handlers.py b/apps/ops/task_handlers/push/handlers.py
new file mode 100644
index 000000000..891ac4bb6
--- /dev/null
+++ b/apps/ops/task_handlers/push/handlers.py
@@ -0,0 +1,10 @@
+# -*- coding: utf-8 -*-
+#
+from common.utils import get_logger
+from ..base import BaseHandler
+
+logger = get_logger(__name__)
+
+
+class PushHandler(BaseHandler):
+    pass
diff --git a/apps/ops/task_handlers/push/manager.py b/apps/ops/task_handlers/push/manager.py
new file mode 100644
index 000000000..933f9a0cc
--- /dev/null
+++ b/apps/ops/task_handlers/push/manager.py
@@ -0,0 +1,10 @@
+# -*- coding: utf-8 -*-
+#
+from common.utils import get_logger
+from ..base import BaseExecutionManager
+
+logger = get_logger(__name__)
+
+
+class PushExecutionManager(BaseExecutionManager):
+    pass
diff --git a/apps/ops/task_handlers/verify/__init__.py b/apps/ops/task_handlers/verify/__init__.py
new file mode 100644
index 000000000..2dc0b1a17
--- /dev/null
+++ b/apps/ops/task_handlers/verify/__init__.py
@@ -0,0 +1,2 @@
+from .manager import *
+from .handlers import *
diff --git a/apps/ops/task_handlers/verify/handlers.py b/apps/ops/task_handlers/verify/handlers.py
new file mode 100644
index 000000000..7a7f69881
--- /dev/null
+++ b/apps/ops/task_handlers/verify/handlers.py
@@ -0,0 +1,10 @@
+# -*- coding: utf-8 -*-
+#
+from common.utils import get_logger
+from ..base import BaseHandler
+
+logger = get_logger(__name__)
+
+
+class VerifyHandler(BaseHandler):
+    pass
diff --git a/apps/ops/task_handlers/verify/manager.py b/apps/ops/task_handlers/verify/manager.py
new file mode 100644
index 000000000..a3727f1de
--- /dev/null
+++ b/apps/ops/task_handlers/verify/manager.py
@@ -0,0 +1,10 @@
+# -*- coding: utf-8 -*-
+#
+from common.utils import get_logger
+from ..base import BaseExecutionManager
+
+logger = get_logger(__name__)
+
+
+class VerifyExecutionManager(BaseExecutionManager):
+    pass
diff --git a/apps/ops/tasks.py b/apps/ops/tasks.py
index e68b4c55c..2b739e3d6 100644
--- a/apps/ops/tasks.py
+++ b/apps/ops/tasks.py
@@ -179,3 +179,15 @@ def add_m(x):
     res = chain(*tuple(s))()
     return res
 
+
+@shared_task
+def execute_automation_strategy(pid, trigger):
+    from .models import AutomationStrategy
+    with tmp_to_root_org():
+        instance = get_object_or_none(AutomationStrategy, pk=pid)
+    if not instance:
+        logger.error("No automation plan found: {}".format(pid))
+        return
+    with tmp_to_org(instance.org):
+        instance.execute(trigger)
+
diff --git a/apps/ops/utils.py b/apps/ops/utils.py
index a01543b95..ea9d74cbc 100644
--- a/apps/ops/utils.py
+++ b/apps/ops/utils.py
@@ -5,11 +5,11 @@ import uuid
 from django.utils.translation import ugettext_lazy as _
 
 from common.utils import get_logger, get_object_or_none
-from common.tasks import send_mail_async
 from orgs.utils import org_aware_func
 from jumpserver.const import PROJECT_DIR
 
 from .models import Task, AdHoc
+from .const import DEFAULT_PASSWORD_RULES
 
 logger = get_logger(__file__)
 
@@ -29,7 +29,7 @@ def update_or_create_ansible_task(
         interval=None, crontab=None, is_periodic=False,
         callback=None, pattern='all', options=None,
         run_as_admin=False, run_as=None, system_user=None, become_info=None,
-    ):
+):
     if not hosts or not tasks or not task_name:
         return None, None
     if options is None:
@@ -80,3 +80,15 @@ def get_task_log_path(base_path, task_id, level=2):
     path = os.path.join(base_path, rel_path)
     os.makedirs(os.path.dirname(path), exist_ok=True)
     return path
+
+
+def generate_random_password(**kwargs):
+    import random
+    import string
+    length = int(kwargs.get('length', DEFAULT_PASSWORD_RULES['length']))
+    symbol_set = kwargs.get('symbol_set')
+    if symbol_set is None:
+        symbol_set = DEFAULT_PASSWORD_RULES['symbol_set']
+    chars = string.ascii_letters + string.digits + symbol_set
+    password = ''.join([random.choice(chars) for _ in range(length)])
+    return password