diff --git a/releasenotes/notes/fix-guest-agent-config-missing.yaml b/releasenotes/notes/fix-guest-agent-config-missing.yaml
new file mode 100644
index 0000000000..17c3a95d5d
--- /dev/null
+++ b/releasenotes/notes/fix-guest-agent-config-missing.yaml
@@ -0,0 +1,5 @@
+---
+fixes:
+  - |
+    Fix guest-agent.conf is not generated in trove guest vm.
+    `Stroy 2010231 <https://storyboard.openstack.org/#!/story/2010231>`__
\ No newline at end of file
diff --git a/trove/common/cfg.py b/trove/common/cfg.py
index 60692ac999..54dc496137 100644
--- a/trove/common/cfg.py
+++ b/trove/common/cfg.py
@@ -428,10 +428,10 @@ common_opts = [
     cfg.StrOpt('injected_config_location', default='/etc/trove/conf.d',
                help='Path to folder on the Guest where config files will be '
                     'injected during instance creation.'),
-    cfg.StrOpt('injected_config_owner', default='trove',
+    cfg.StrOpt('injected_config_owner', default='ubuntu',
                help='Owner of the Guest Agent directory and files to be '
                     'injected during instance creation.'),
-    cfg.StrOpt('injected_config_group', default='trove',
+    cfg.StrOpt('injected_config_group', default='root',
                help='Group of the Guest Agent directory and files to be '
                     'injected during instance creation.'),
     cfg.StrOpt('guest_config',
diff --git a/trove/tests/unittests/taskmanager/test_models.py b/trove/tests/unittests/taskmanager/test_models.py
index 7497e1dd1d..3eb81b8c6d 100644
--- a/trove/tests/unittests/taskmanager/test_models.py
+++ b/trove/tests/unittests/taskmanager/test_models.py
@@ -253,6 +253,11 @@ class FreshInstanceTasksTest(BaseFreshInstanceTasksTest):
 
         self.assertEqual('fake_keypair', server.key_name)
 
+    def test_create_instance_prepare_cloud_config(self):
+        files = {"/tmp/fake_file": "fake text"}
+        user_data = self.freshinstancetasks.prepare_cloud_config(files)
+        self.assertTrue(user_data.startswith('#cloud-config'))
+
     @patch.object(DBInstance, 'get_by')
     def test_create_instance_guestconfig(self, patch_get_by):
         cfg.CONF.set_override('guest_config', self.guestconfig)