diff --git a/deployment/ovn/ovn-controller-container-puppet.yaml b/deployment/ovn/ovn-controller-container-puppet.yaml
index 7720154953..fc178f4ff9 100644
--- a/deployment/ovn/ovn-controller-container-puppet.yaml
+++ b/deployment/ovn/ovn-controller-container-puppet.yaml
@@ -80,6 +80,13 @@ parameters:
     description: Whether Metadata Service has to be enabled
     type: boolean
     default: true
+  OVNAvailabilityZone:
+    description: The az options to configure in ovs db.
+      eg. ['az-0', 'az-1', 'az-2']
+    type: comma_delimited_list
+    default: []
+    tags:
+      - role_specific
   OVNCMSOptions:
     description: The CMS options to configure in ovs db
     type: string
@@ -127,6 +134,8 @@ conditions:
   internal_tls_enabled: {equals: [{get_param: EnableInternalTLS}, true]}
   key_size_override_unset: {equals: [{get_param: ContainerOvnCertificateKeySize}, '']}
   enable_vlan_transparency: {equals: [{get_param: EnableVLANTransparency}, true]}
+  az_ovn_unset: {equals: [{get_param: OVNAvailabilityZone}, []]}
+
 
 resources:
 
@@ -143,8 +152,16 @@ resources:
         map_replace:
           - map_replace:
             - ovn::controller::ovn_bridge_mappings: NeutronBridgeMappings
-              ovn::controller::ovn_cms_options: OVNCMSOptions
               ovn::controller::enable_hw_offload: OvsHwOffload
+              ovn::controller::ovn_cms_options:
+                if:
+                  - az_ovn_unset
+                  - OVNCMSOptions
+                  - list_join:
+                    - ''
+                    - - OVNCMSOptions
+                      - ",availability-zones="
+                      - {get_param: OVNAvailabilityZone}
             - values: {get_param: [RoleParameters]}
           - values:
               NeutronBridgeMappings: {get_param: NeutronBridgeMappings}
diff --git a/releasenotes/notes/OVNAvailabilityZone-bc3d44a7e11d83e5.yaml b/releasenotes/notes/OVNAvailabilityZone-bc3d44a7e11d83e5.yaml
new file mode 100644
index 0000000000..0c2e617e3f
--- /dev/null
+++ b/releasenotes/notes/OVNAvailabilityZone-bc3d44a7e11d83e5.yaml
@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    Added new heat role specific param OVNAvailabilityZone to set availability-zones
+    for ovn. This param replace seting availability-zones throught OVNCMSOptions
\ No newline at end of file