diff --git a/crd/multitenancy/api/v1alpha1/nodeinfo.go b/crd/multitenancy/api/v1alpha1/nodeinfo.go
index ba47ff8b77..7ebb4d0d35 100644
--- a/crd/multitenancy/api/v1alpha1/nodeinfo.go
+++ b/crd/multitenancy/api/v1alpha1/nodeinfo.go
@@ -45,8 +45,8 @@ type NodeInfoStatus struct {
 }
 
 type DeviceInfo struct {
-	DeviceType  DeviceType `json:"deviceType,omitempty"`
-	DeviceCount int        `json:"deviceCount"`
+	DeviceType DeviceType `json:"deviceType,omitempty"`
+	MacAddress string     `json:"macAddress"`
 }
 
 func init() {
diff --git a/crd/multitenancy/manifests/multitenancy.acn.azure.com_nodeinfo.yaml b/crd/multitenancy/manifests/multitenancy.acn.azure.com_nodeinfo.yaml
index 4e9da80828..27f2979577 100644
--- a/crd/multitenancy/manifests/multitenancy.acn.azure.com_nodeinfo.yaml
+++ b/crd/multitenancy/manifests/multitenancy.acn.azure.com_nodeinfo.yaml
@@ -49,15 +49,15 @@ spec:
               deviceInfos:
                 items:
                   properties:
-                    deviceCount:
-                      type: integer
                     deviceType:
                       enum:
                       - acn.azure.com/vnet-nic
                       - acn.azure.com/infiniband-nic
                       type: string
+                    macAddress:
+                      type: string
                   required:
-                  - deviceCount
+                  - macAddress
                   type: object
                 type: array
             type: object