diff --git a/charts/fission-all/Chart.yaml b/charts/fission-all/Chart.yaml
index cbc4b400c8..3189390e49 100644
--- a/charts/fission-all/Chart.yaml
+++ b/charts/fission-all/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v2
 name: fission-all
-version: 1.8.1-pre28
+version: 1.8.1-pre29
 description: Fission is a fast serverless framework for Kubernetes.
 keywords:
 - fission
diff --git a/charts/fission-all/templates/rbac/namespace-isolation.yaml b/charts/fission-all/templates/rbac/namespace-isolation.yaml
index a45ad0bc49..973ab15ed5 100644
--- a/charts/fission-all/templates/rbac/namespace-isolation.yaml
+++ b/charts/fission-all/templates/rbac/namespace-isolation.yaml
@@ -66,6 +66,6 @@ subjects:
   namespace: {{ .Release.Namespace }}
 roleRef:
   kind: ClusterRole
-  name: fission-cluster-access
+  name: fission-cluster-access-{{ .Release.Namespace }}
   apiGroup: rbac.authorization.k8s.io
 {{- end}}
\ No newline at end of file