diff --git a/openstack-aodh-api.service b/openstack-aodh-api.service
index 29db38264066d34b3847b8484aee7e54c1a1ef85..92c10219b5ff2297b733a7673fdcbca0d5a08230 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 3aa8c3fb1aab8c591fa1c36e0b837fbec34f3394..c9c00e3c9f05637009daae385cf6d785e11bf466 100644
--- a/openstack-aodh.spec
+++ b/openstack-aodh.spec
@@ -4,7 +4,7 @@
 
 Name:             openstack-%{service}
 Version:          12.0.0
-Release:          2
+Release:          3
 Summary:          OpenStack Telemetry Alarming
 License:          ASL 2.0
 URL:              https://github.com/openstack/%{service}.git
@@ -335,8 +335,11 @@ exit 0
 %{_unitdir}/%{name}-expirer.service
 
 %changelog
-* Tue Mar 15 2022 lijiawei <ljw1101.vip@gmail.com> -12.0.0-2
+* Fri Apr 08 2022 huangtianhua <huangtianhua@huawei.com> - 12.0.0-3
+  Specify port to 8042 for aodh api
+
+* Tue Mar 15 2022 lijiawei <ljw1101.vip@gmail.com> - 12.0.0-2
 - Remove the dependency on python3-ceilometerclient
 
-* Mon Feb 14 2022 zhangy <zhangy1317@foxmai.com> -12.0.0-1
+* Mon Feb 14 2022 zhangy <zhangy1317@foxmai.com> - 12.0.0-1
 - Init packages.