diff --git a/clusters/cl01tl/standalone/kubelet-serving-cert-approver/Chart.yaml b/clusters/cl01tl/standalone/kubelet-serving-cert-approver/Chart.yaml
index dd8b7979d..763e341da 100644
--- a/clusters/cl01tl/standalone/kubelet-serving-cert-approver/Chart.yaml
+++ b/clusters/cl01tl/standalone/kubelet-serving-cert-approver/Chart.yaml
@@ -1,11 +1,18 @@
 apiVersion: v2
 name: kubelet-serving-cert-approver
-version: 0.0.3
+version: 1.0.0
+description: Kubelet Serving TLS Certificate Signing Request Approver
+keywords:
+  - kubernetes
+  - certificate
 sources:
   - https://github.com/alex1989hu/kubelet-serving-cert-approver
-  - https://github.com/alexlebens/helm-charts/charts/homepage
+  - https://github.com/bjw-s/helm-charts/tree/main/charts/other/app-template
+maintainers:
+  - name: alexlebens
 dependencies:
-  - name: kubelet-serving-cert-approver
-    version: 0.0.4
-    repository: http://alexlebens.github.io/helm-charts
-appVersion: 0.8.1
+  - name: app-template
+    alias: kubelet-serving-cert-approver
+    repository: https://bjw-s.github.io/helm-charts/
+    version: 3.2.1
+appVersion: 0.8.3
diff --git a/clusters/cl01tl/standalone/kubelet-serving-cert-approver/templates/cluster-role-binding.yaml b/clusters/cl01tl/standalone/kubelet-serving-cert-approver/templates/cluster-role-binding.yaml
new file mode 100644
index 000000000..816381ac0
--- /dev/null
+++ b/clusters/cl01tl/standalone/kubelet-serving-cert-approver/templates/cluster-role-binding.yaml
@@ -0,0 +1,19 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: kubelet-serving-cert-approver
+  namespace: {{ .Release.Namespace }}
+  labels:
+    app.kubernetes.io/name: kubelet-serving-cert-approver
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/version: {{ .Chart.AppVersion }}
+    app.kubernetes.io/component: server
+    app.kubernetes.io/part-of: {{ .Release.Name }}
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: "certificates:{{ .Release.Name }}"
+subjects:
+  - kind: ServiceAccount
+    name: {{ .Release.Name }}
+    namespace: {{ .Release.Namespace }}
diff --git a/clusters/cl01tl/standalone/kubelet-serving-cert-approver/templates/cluster-role.yaml b/clusters/cl01tl/standalone/kubelet-serving-cert-approver/templates/cluster-role.yaml
new file mode 100644
index 000000000..45165caf7
--- /dev/null
+++ b/clusters/cl01tl/standalone/kubelet-serving-cert-approver/templates/cluster-role.yaml
@@ -0,0 +1,61 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: "certificates:{{ .Release.Name }}"
+  namespace: {{ .Release.Namespace }}
+  labels:
+    app.kubernetes.io/name: kubelet-serving-cert-approver
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/version: {{ .Chart.AppVersion }}
+    app.kubernetes.io/component: server
+    app.kubernetes.io/part-of: {{ .Release.Name }}
+rules:
+  - apiGroups:
+      - certificates.k8s.io
+    resources:
+      - certificatesigningrequests
+    verbs:
+      - get
+      - list
+      - watch
+  - apiGroups:
+      - certificates.k8s.io
+    resources:
+      - certificatesigningrequests/approval
+    verbs:
+      - update
+  - apiGroups:
+      - authorization.k8s.io
+    resources:
+      - subjectaccessreviews
+    verbs:
+      - create
+  - apiGroups:
+      - certificates.k8s.io
+    resourceNames:
+      - kubernetes.io/kubelet-serving
+    resources:
+      - signers
+    verbs:
+      - approve
+
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: "events:{{ .Release.Name }}"
+  namespace: {{ .Release.Namespace }}
+  labels:
+    app.kubernetes.io/name: kubelet-serving-cert-approver
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/version: {{ .Chart.AppVersion }}
+    app.kubernetes.io/component: server
+    app.kubernetes.io/part-of: {{ .Release.Name }}
+rules:
+  - apiGroups:
+      - ""
+    resources:
+      - events
+    verbs:
+      - create
+      - patch
diff --git a/clusters/cl01tl/standalone/kubelet-serving-cert-approver/templates/namespace.yaml b/clusters/cl01tl/standalone/kubelet-serving-cert-approver/templates/namespace.yaml
new file mode 100644
index 000000000..18e109be5
--- /dev/null
+++ b/clusters/cl01tl/standalone/kubelet-serving-cert-approver/templates/namespace.yaml
@@ -0,0 +1,10 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: kubelet-serving-cert-approver
+  labels:
+    app.kubernetes.io/name: kubelet-serving-cert-approver
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    pod-security.kubernetes.io/audit: restricted
+    pod-security.kubernetes.io/enforce: restricted
+    pod-security.kubernetes.io/warn: restricted
diff --git a/clusters/cl01tl/standalone/kubelet-serving-cert-approver/templates/role-binding.yaml b/clusters/cl01tl/standalone/kubelet-serving-cert-approver/templates/role-binding.yaml
new file mode 100644
index 000000000..94da5493f
--- /dev/null
+++ b/clusters/cl01tl/standalone/kubelet-serving-cert-approver/templates/role-binding.yaml
@@ -0,0 +1,19 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  name: "events:{{ .Release.Name }}"
+  namespace: default
+  labels:
+    app.kubernetes.io/name: kubelet-serving-cert-approver
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/version: {{ .Chart.AppVersion }}
+    app.kubernetes.io/component: server
+    app.kubernetes.io/part-of: kubelet-serving-cert-approver
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: "events:{{ .Release.Name }}"
+subjects:
+  - kind: ServiceAccount
+    name: kubelet-serving-cert-approver
+    namespace: {{ .Release.Name }}
diff --git a/clusters/cl01tl/standalone/kubelet-serving-cert-approver/values.yaml b/clusters/cl01tl/standalone/kubelet-serving-cert-approver/values.yaml
new file mode 100644
index 000000000..8e7ee03dc
--- /dev/null
+++ b/clusters/cl01tl/standalone/kubelet-serving-cert-approver/values.yaml
@@ -0,0 +1,74 @@
+kubelet-serving-cert-approver:
+  defaultPodOptions:
+    priorityClassName: system-cluster-critical
+    affinity:
+      nodeAffinity:
+        preferredDuringSchedulingIgnoredDuringExecution:
+          - preference:
+              matchExpressions:
+                - key: node-role.kubernetes.io/master
+                  operator: DoesNotExist
+                - key: node-role.kubernetes.io/control-plane
+                  operator: DoesNotExist
+            weight: 100
+    securityContext:
+      fsGroup: 65534
+      runAsGroup: 65534
+      runAsUser: 65534
+      seccompProfile:
+        type: RuntimeDefault
+    tolerations:
+      - effect: NoSchedule
+        key: node-role.kubernetes.io/master
+        operator: Exists
+      - effect: NoSchedule
+        key: node-role.kubernetes.io/control-plane
+        operator: Exists
+  controllers:
+    main:
+      type: deployment
+      replicas: 1
+      strategy: Recreate
+      revisionHistoryLimit: 3
+      containers:
+        main:
+          image:
+            repository: ghcr.io/alex1989hu/kubelet-serving-cert-approver
+            tag: v0.8.3
+            pullPolicy: Always
+          args:
+            - serve
+          env:
+            - name: NAMESPACE
+              valueFrom:
+                fieldRef:
+                  fieldPath: metadata.namespace
+          resources:
+            requests:
+              cpu: 100m
+              memory: 128Mi
+          securityContext:
+            allowPrivilegeEscalation: false
+            capabilities:
+              drop:
+                - ALL
+            privileged: false
+            readOnlyRootFilesystem: true
+            runAsNonRoot: true
+  serviceAccount:
+    create: true
+  service:
+    main:
+      controller: main
+      ports:
+        health:
+          port: 8080
+          targetPort: 8080
+          protocol: HTTP
+    main:
+      controller: main
+      ports:
+        metrics:
+          port: 9090
+          targetPort: 9090
+          protocol: HTTP