diff --git a/charts/prometheus-prefect-exporter/Chart.yaml b/charts/prometheus-prefect-exporter/Chart.yaml
index a7dedf5..f84cee9 100644
--- a/charts/prometheus-prefect-exporter/Chart.yaml
+++ b/charts/prometheus-prefect-exporter/Chart.yaml
@@ -8,8 +8,8 @@ maintainers:
 name: prometheus-prefect-exporter
 sources:
   - https://github.com/devops-ia/prometheus-prefect-exporter
-version: 0.1.0
-appVersion: "0.1.0"
+version: 0.1.1
+appVersion: "0.2.0"
 home: https://github.com/devops-ia/helm-charts/tree/main/charts/prometheus-prefect-exporter
 keywords:
 - prometheus-prefect-exporter
diff --git a/charts/prometheus-prefect-exporter/README.md b/charts/prometheus-prefect-exporter/README.md
index 44d61dc..d24c118 100644
--- a/charts/prometheus-prefect-exporter/README.md
+++ b/charts/prometheus-prefect-exporter/README.md
@@ -62,13 +62,17 @@ helm show values devops-ia/prometheus-prefect-exporter
 | nameOverride | string | `""` | String to partially override prometheus-prefect-exporter.fullname template (will maintain the release name) |
 | nodeSelector | object | `{}` | Node labels for pod assignment |
 | podAnnotations | object | `{}` | Pod annotations |
+| podDisruptionBudget | object | `{}` |  |
 | podSecurityContext | object | `{}` | To specify security settings for a Pod |
+| prometheusRule.additionalLabels | object | `{}` |  |
+| prometheusRule.enabled | bool | `false` |  |
+| prometheusRule.rules | list | `[]` |  |
 | replicaCount | int | `1` | Number of replicas |
 | resources | object | `{}` | The resources limits and requested |
 | securityContext | object | `{}` | Defines privilege and access control settings for a Pod or Container |
-| service | object | `{"port":80,"targetPort":80,"type":"ClusterIP"}` | Kubernetes servide to expose Pod |
+| service | object | `{"port":80,"targetPort":8000,"type":"ClusterIP"}` | Kubernetes servide to expose Pod |
 | service.port | int | `80` | Kubernetes Service port |
-| service.targetPort | int | `80` | Pod expose port |
+| service.targetPort | int | `8000` | Pod expose port |
 | service.type | string | `"ClusterIP"` | Kubernetes Service type. Allowed values: NodePort, LoadBalancer or ClusterIP |
 | serviceAccount | object | `{"annotations":{},"create":true,"name":""}` | Enable creation of ServiceAccount |
 | serviceMonitor | object | `{"enabled":false,"interval":"30s","metricRelabelings":[],"relabelings":[],"scrapeTimeout":"10s"}` | Enable ServiceMonitor to get metrics ref: https://github.com/prometheus-operator/prometheus-operator/blob/main/Documentation/api.md#servicemonitor |
diff --git a/charts/prometheus-prefect-exporter/templates/pdb.yaml b/charts/prometheus-prefect-exporter/templates/pdb.yaml
new file mode 100644
index 0000000..63fbf05
--- /dev/null
+++ b/charts/prometheus-prefect-exporter/templates/pdb.yaml
@@ -0,0 +1,13 @@
+{{- if .Values.podDisruptionBudget -}}
+apiVersion: policy/v1
+kind: PodDisruptionBudget
+metadata:
+  name: {{ template "prometheus-prefect-exporter.fullname" . }}
+  labels:
+    {{- include "prometheus-prefect-exporter.labels" . | nindent 4 }}
+spec:
+  selector:
+    matchLabels:
+      {{- include "prometheus-prefect-exporter.selectorLabels" . | nindent 6 }}
+{{ toYaml .Values.podDisruptionBudget | indent 2 }}
+{{- end }}
diff --git a/charts/prometheus-prefect-exporter/templates/prometheusrule.yaml b/charts/prometheus-prefect-exporter/templates/prometheusrule.yaml
new file mode 100644
index 0000000..f31d3eb
--- /dev/null
+++ b/charts/prometheus-prefect-exporter/templates/prometheusrule.yaml
@@ -0,0 +1,17 @@
+{{- if .Values.prometheusRule.enabled }}
+apiVersion: monitoring.coreos.com/v1
+kind: PrometheusRule
+metadata:
+  name: {{ template "prometheus-prefect-exporter.fullname" . }}
+  labels:
+    {{- include "prometheus-prefect-exporter.labels" . | nindent 4 }}
+    {{- with .Values.prometheusRule.additionalLabels -}}
+{{- toYaml . | nindent 4 -}}
+    {{- end }}
+spec:
+  {{- with .Values.prometheusRule.rules }}
+  groups:
+    - name: {{ template "prometheus-prefect-exporter.name" $ }}
+      rules: {{ toYaml . | nindent 8 }}
+  {{- end }}
+{{- end }}
diff --git a/charts/prometheus-prefect-exporter/templates/servicemonitor.yaml b/charts/prometheus-prefect-exporter/templates/servicemonitor.yaml
index e490c74..e8c8543 100644
--- a/charts/prometheus-prefect-exporter/templates/servicemonitor.yaml
+++ b/charts/prometheus-prefect-exporter/templates/servicemonitor.yaml
@@ -6,6 +6,7 @@ metadata:
   labels:
     {{- include "prometheus-prefect-exporter.labels" . | nindent 4 }}
 spec:
+  jobLabel: "{{ .Release.Name }}"
   selector:
     matchLabels:
       {{- include "prometheus-prefect-exporter.selectorLabels" . | nindent 8 }}
diff --git a/charts/prometheus-prefect-exporter/values.yaml b/charts/prometheus-prefect-exporter/values.yaml
index 965669e..8fe3301 100644
--- a/charts/prometheus-prefect-exporter/values.yaml
+++ b/charts/prometheus-prefect-exporter/values.yaml
@@ -33,6 +33,9 @@ env: {}
   # foo: bar
   # my_env: my_value
 
+podDisruptionBudget: {}
+  # maxUnavailable: 0
+
 # -- Pod annotations
 podAnnotations: {}
 
@@ -68,9 +71,17 @@ serviceMonitor:
   metricRelabelings: []
   relabelings: []
 
+## -- Custom PrometheusRules to be defined
+# ref: https://github.com/coreos/prometheus-operator#customresourcedefinitions
+prometheusRule:
+  enabled: false
+  additionalLabels: {}
+  rules: []
+
 # -- Enable livenessProbe and readinessProbe
 testConnection: false
 
+
 # -- Ingress configuration to expose app
 ingress:
   enabled: false