diff --git a/prometheus/prometheus-rbac-setup.yml b/prometheus/prometheus-rbac-setup.yml
index d26e743..3b3712b 100644
--- a/prometheus/prometheus-rbac-setup.yml
+++ b/prometheus/prometheus-rbac-setup.yml
@@ -1,4 +1,4 @@
-apiVersion: rbac.authorization.k8s.io/v1
+apiVersion: rbac.authorization.k8s.io/v1beta1
 kind: ClusterRole
 metadata:
   name: prometheus
@@ -25,13 +25,7 @@ metadata:
   name: prometheus
   namespace: default
 ---
-apiVersion: v1
-kind: ServiceAccount
-metadata:
-  name: prometheus
-  namespace: prometheus
----
-apiVersion: rbac.authorization.k8s.io/v1
+apiVersion: rbac.authorization.k8s.io/v1beta1
 kind: ClusterRoleBinding
 metadata:
   name: prometheus
@@ -43,3 +37,4 @@ subjects:
   - kind: ServiceAccount
     name: prometheus
     namespace: default
+# ClusterRole是全局的，不需要指定命名空间