diff --git a/apps/assets/migrations/0114_node_domain.py b/apps/assets/migrations/0114_node_domain.py
new file mode 100644
index 000000000..896a611d5
--- /dev/null
+++ b/apps/assets/migrations/0114_node_domain.py
@@ -0,0 +1,21 @@
+# Generated by Django 3.2.14 on 2022-11-29 05:14
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ('assets', '0113_alter_accounttemplate_options'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='node',
+            name='domain',
+            field=models.ForeignKey(
+                blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL,
+                related_name='nodes', to='assets.domain', verbose_name='Domain'
+            ),
+        ),
+    ]
diff --git a/apps/assets/models/asset/common.py b/apps/assets/models/asset/common.py
index 81693252d..7f01c222d 100644
--- a/apps/assets/models/asset/common.py
+++ b/apps/assets/models/asset/common.py
@@ -105,6 +105,14 @@ class Asset(NodesRelationMixin, AbsConnectivity, JMSOrgBaseModel):
     def __str__(self):
         return '{0.name}({0.address})'.format(self)
 
+    def get_domains(self):
+        from ..domain import Domain
+        node_ids = self.get_all_nodes(flat=True)
+        domains = Domain.objects.filter(
+            Q(nodes__id__in=node_ids) | Q(id=self.domain_id)
+        ).distinct()
+        return domains
+
     @property
     def specific(self):
         if not hasattr(self, self.category):
diff --git a/apps/assets/models/node.py b/apps/assets/models/node.py
index 0e98bce14..bf394e982 100644
--- a/apps/assets/models/node.py
+++ b/apps/assets/models/node.py
@@ -554,9 +554,14 @@ class Node(OrgModelMixin, SomeNodesMixin, FamilyMixin, NodeAssetsMixin):
     full_value = models.CharField(max_length=4096, verbose_name=_('Full value'), default='')
     child_mark = models.IntegerField(default=0)
     date_create = models.DateTimeField(auto_now_add=True)
-    parent_key = models.CharField(max_length=64, verbose_name=_("Parent key"),
-                                  db_index=True, default='')
+    parent_key = models.CharField(
+        max_length=64, verbose_name=_("Parent key"), db_index=True, default=''
+    )
     assets_amount = models.IntegerField(default=0)
+    domain = models.ForeignKey(
+        "assets.Domain", null=True, blank=True, related_name='nodes',
+        verbose_name=_("Domain"), on_delete=models.SET_NULL
+    )
 
     objects = OrgManager.from_queryset(NodeQuerySet)()
     is_node = True
diff --git a/apps/assets/serializers/domain.py b/apps/assets/serializers/domain.py
index 9e495d104..617aa34bc 100644
--- a/apps/assets/serializers/domain.py
+++ b/apps/assets/serializers/domain.py
@@ -4,19 +4,22 @@ from rest_framework import serializers
 from rest_framework.generics import get_object_or_404
 from django.utils.translation import ugettext_lazy as _
 
-from orgs.mixins.serializers import BulkOrgResourceModelSerializer, OrgResourceSerializerMixin
+from orgs.mixins.serializers import BulkOrgResourceModelSerializer
 from common.drf.serializers import SecretReadableMixin, WritableNestedModelSerializer
 from common.drf.fields import ObjectRelatedField, EncryptedField
-from assets.models import Platform, Node
 from assets.const import SecretType, GATEWAY_NAME
 from ..serializers import AssetProtocolsSerializer
-from ..models import Domain, Asset, Account, Host
+from ..models import Platform, Domain, Node, Asset, Account, Host
 from .utils import validate_password_for_ansible, validate_ssh_key
 
 
 class DomainSerializer(BulkOrgResourceModelSerializer):
+    node_count = serializers.SerializerMethodField(label=_('Nodes amount'))
     asset_count = serializers.SerializerMethodField(label=_('Assets amount'))
     gateway_count = serializers.SerializerMethodField(label=_('Gateways count'))
+    nodes = ObjectRelatedField(
+        many=True, required=False, queryset=Node.objects, label=_('Node')
+    )
     assets = ObjectRelatedField(
         many=True, required=False, queryset=Asset.objects, label=_('Asset')
     )
@@ -25,14 +28,18 @@ class DomainSerializer(BulkOrgResourceModelSerializer):
         model = Domain
         fields_mini = ['id', 'name']
         fields_small = fields_mini + ['comment']
-        fields_m2m = ['assets']
-        read_only_fields = ['asset_count', 'gateway_count', 'date_created']
+        fields_m2m = ['nodes', 'assets']
+        read_only_fields = ['node_count', 'asset_count', 'gateway_count', 'date_created']
         fields = fields_small + fields_m2m + read_only_fields
 
         extra_kwargs = {
             'assets': {'required': False, 'label': _('Assets')},
         }
 
+    @staticmethod
+    def get_node_count(obj):
+        return obj.nodes.count()
+
     @staticmethod
     def get_asset_count(obj):
         return obj.assets.count()
diff --git a/apps/ops/ansible/inventory.py b/apps/ops/ansible/inventory.py
index 1e006ae77..aa7f8186d 100644
--- a/apps/ops/ansible/inventory.py
+++ b/apps/ops/ansible/inventory.py
@@ -1,6 +1,7 @@
 # ~*~ coding: utf-8 ~*~
 import json
 import os
+import random
 from collections import defaultdict
 
 from django.utils.translation import gettext as _
@@ -117,8 +118,10 @@ class JMSInventory:
         host.update(ansible_config)
 
         gateway = None
-        if asset.domain:
-            gateway = asset.domain.select_gateway()
+        domains = asset.get_domains()
+        if domains:
+            gateways = [i.select_gateway() for i in domains if i.select_gateway()]
+            gateway = random.choice(gateways) if gateways else None
 
         if ansible_connection == 'local':
             if gateway: