diff --git a/openstack-aodh-api.service b/openstack-aodh-api.service
index 29db382..92c1021 100644
--- a/openstack-aodh-api.service
+++ b/openstack-aodh-api.service
@@ -5,7 +5,7 @@ After=syslog.target network.target
 [Service]
 Type=simple
 User=aodh
-ExecStart=/usr/bin/aodh-api -- --logfile /var/log/aodh/api.log
+ExecStart=/usr/bin/aodh-api --port 8042 -- --logfile /var/log/aodh/api.log
 Restart=on-failure
 
 [Install]
diff --git a/openstack-aodh.spec b/openstack-aodh.spec
index 0828b44..e6de044 100644
--- a/openstack-aodh.spec
+++ b/openstack-aodh.spec
@@ -4,7 +4,7 @@
 
 Name:             openstack-%{service}
 Version:          9.0.1
-Release:          2
+Release:          3
 Summary:          OpenStack Telemetry Alarming
 License:          ASL 2.0
 URL:              https://github.com/openstack/%{service}.git
@@ -377,6 +377,9 @@ exit 0
 
 
 %changelog
+* Tue Mar 08 2022 wangxiyuan <wangxiyuan1007@gmail.com> - 9.0.1-3
+- Specify port to 8042
+
 * Fri Nov 12 2021 liusheng <liusheng2048@gmail.com> - 9.0.1-2
 - Fix build error