diff --git a/doc/source/microversion_testing.rst b/doc/source/microversion_testing.rst
index 2529c9e..1480b1f 100644
--- a/doc/source/microversion_testing.rst
+++ b/doc/source/microversion_testing.rst
@@ -418,6 +418,10 @@
 
   .. _2.63: https://docs.openstack.org/nova/latest/reference/api-microversion-history.html#id58
 
+  * `2.64`_
+
+  .. _2.64: https://docs.openstack.org/nova/latest/reference/api-microversion-history.html#id59
+
   * `2.70`_
 
   .. _2.70: https://docs.openstack.org/nova/latest/reference/api-microversion-history.html#id64
diff --git a/tempest/api/compute/base.py b/tempest/api/compute/base.py
index ed50282..505d3d6 100644
--- a/tempest/api/compute/base.py
+++ b/tempest/api/compute/base.py
@@ -306,10 +306,18 @@
     def create_test_server_group(cls, name="", policy=None):
         if not name:
             name = data_utils.rand_name(cls.__name__ + "-Server-Group")
-        if policy is None:
-            policy = ['affinity']
+        if cls.is_requested_microversion_compatible('2.63'):
+            policy = policy or ['affinity']
+            if not isinstance(policy, list):
+                policy = [policy]
+            kwargs = {'policies': policy}
+        else:
+            policy = policy or 'affinity'
+            if isinstance(policy, list):
+                policy = policy[0]
+            kwargs = {'policy': policy}
         body = cls.server_groups_client.create_server_group(
-            name=name, policies=policy)['server_group']
+            name=name, **kwargs)['server_group']
         cls.addClassResourceCleanup(
             test_utils.call_and_ignore_notfound_exc,
             cls.server_groups_client.delete_server_group,
diff --git a/tempest/api/compute/servers/test_server_group.py b/tempest/api/compute/servers/test_server_group.py
index 4c0d021..4811a7b 100644
--- a/tempest/api/compute/servers/test_server_group.py
+++ b/tempest/api/compute/servers/test_server_group.py
@@ -44,9 +44,21 @@
         cls.client = cls.server_groups_client
 
     @classmethod
+    def _set_policy(cls, policy):
+        if not cls.is_requested_microversion_compatible('2.63'):
+            return policy[0]
+        else:
+            return policy
+
+    @classmethod
     def resource_setup(cls):
         super(ServerGroupTestJSON, cls).resource_setup()
-        cls.policy = ['affinity']
+        if cls.is_requested_microversion_compatible('2.63'):
+            cls.policy_field = 'policies'
+            cls.policy = ['affinity']
+        else:
+            cls.policy_field = 'policy'
+            cls.policy = 'affinity'
 
     def setUp(self):
         super(ServerGroupTestJSON, self).setUp()
@@ -61,9 +73,9 @@
 
     def _create_server_group(self, name, policy):
         # create the test server-group with given policy
-        server_group = {'name': name, 'policies': policy}
+        server_group = {'name': name, self.policy_field: policy}
         body = self.create_test_server_group(name, policy)
-        for key in ['name', 'policies']:
+        for key in ['name', self.policy_field]:
             self.assertEqual(server_group[key], body[key])
         return body
 
@@ -88,7 +100,7 @@
     @decorators.idempotent_id('3645a102-372f-4140-afad-13698d850d23')
     def test_create_delete_server_group_with_anti_affinity_policy(self):
         """Test Create/Delete the server-group with anti-affinity policy"""
-        policy = ['anti-affinity']
+        policy = self._set_policy(['anti-affinity'])
         self._create_delete_server_group(policy)
 
     @decorators.idempotent_id('154dc5a4-a2fe-44b5-b99e-f15806a4a113')
@@ -99,7 +111,7 @@
         for _ in range(0, 2):
             server_groups.append(self._create_server_group(server_group_name,
                                                            self.policy))
-        for key in ['name', 'policies']:
+        for key in ['name', self.policy_field]:
             self.assertEqual(server_groups[0][key], server_groups[1][key])
         self.assertNotEqual(server_groups[0]['id'], server_groups[1]['id'])
 
@@ -134,3 +146,24 @@
         server_group = (self.server_groups_client.show_server_group(
             self.created_server_group['id'])['server_group'])
         self.assertIn(server['id'], server_group['members'])
+
+
+class ServerGroup264TestJSON(base.BaseV2ComputeTest):
+    """These tests check for the server-group APIs 2.64 microversion.
+
+    This tests is only to verify the POST, GET server-groups APIs response
+    schema with 2.64 microversion
+    """
+    create_default_network = True
+    min_microversion = '2.64'
+
+    @decorators.idempotent_id('b52f09dd-2133-4037-9a5d-bdb260096a88')
+    def test_create_get_server_group(self):
+        # create, get the test server-group with given policy
+        server_group = self.create_test_server_group(
+            name='server-group', policy='affinity')
+        self.addCleanup(
+            self.server_groups_client.delete_server_group,
+            server_group['id'])
+        self.server_groups_client.list_server_groups()
+        self.server_groups_client.show_server_group(server_group['id'])
diff --git a/tempest/lib/api_schema/response/compute/v2_64/__init__.py b/tempest/lib/api_schema/response/compute/v2_64/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tempest/lib/api_schema/response/compute/v2_64/__init__.py
diff --git a/tempest/lib/api_schema/response/compute/v2_64/server_groups.py b/tempest/lib/api_schema/response/compute/v2_64/server_groups.py
new file mode 100644
index 0000000..1402de5
--- /dev/null
+++ b/tempest/lib/api_schema/response/compute/v2_64/server_groups.py
@@ -0,0 +1,56 @@
+# Copyright 2020 ZTE Corporation.  All rights reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+import copy
+
+from tempest.lib.api_schema.response.compute.v2_13 import server_groups as \
+    server_groupsv213
+
+# Compute microversion 2.64:
+# 1. change policies to policy in:
+#   * GET /os-server-groups
+#   * POST /os-server-groups
+#   * GET /os-server-groups/{server_group_id}
+# 2. add rules in:
+#   * GET /os-server-groups
+#   * POST /os-server-groups
+#   * GET /os-server-groups/{server_group_id}
+# 3. remove metadata from:
+#   * GET /os-server-groups
+#   * POST /os-server-groups
+#   * GET /os-server-groups/{server_group_id}
+
+common_server_group = copy.deepcopy(server_groupsv213.common_server_group)
+common_server_group['properties']['policy'] = {'type': 'string'}
+common_server_group['properties']['rules'] = {'type': 'object'}
+common_server_group['properties'].pop('policies')
+common_server_group['properties'].pop('metadata')
+common_server_group['required'].append('policy')
+common_server_group['required'].append('rules')
+common_server_group['required'].remove('policies')
+common_server_group['required'].remove('metadata')
+
+create_show_server_group = copy.deepcopy(
+    server_groupsv213.create_show_server_group)
+create_show_server_group['response_body']['properties'][
+    'server_group'] = common_server_group
+
+list_server_groups = copy.deepcopy(server_groupsv213.list_server_groups)
+list_server_groups['response_body']['properties']['server_groups'][
+    'items'] = common_server_group
+
+# NOTE(zhufl): Below are the unchanged schema in this microversion. We need
+# to keep this schema in this file to have the generic way to select the
+# right schema based on self.schema_versions_info mapping in service client.
+delete_server_group = copy.deepcopy(server_groupsv213.delete_server_group)
diff --git a/tempest/lib/services/compute/server_groups_client.py b/tempest/lib/services/compute/server_groups_client.py
index 89ad2d9..9895653 100644
--- a/tempest/lib/services/compute/server_groups_client.py
+++ b/tempest/lib/services/compute/server_groups_client.py
@@ -20,6 +20,8 @@
     as schema
 from tempest.lib.api_schema.response.compute.v2_13 import server_groups \
     as schemav213
+from tempest.lib.api_schema.response.compute.v2_64 import server_groups \
+    as schemav264
 from tempest.lib.common import rest_client
 from tempest.lib.services.compute import base_compute_client
 
@@ -28,7 +30,8 @@
 
     schema_versions_info = [
         {'min': None, 'max': '2.12', 'schema': schema},
-        {'min': '2.13', 'max': None, 'schema': schemav213}]
+        {'min': '2.13', 'max': '2.63', 'schema': schemav213},
+        {'min': '2.64', 'max': None, 'schema': schemav264}]
 
     def create_server_group(self, **kwargs):
         """Create the server group.