diff --git a/_examples/complete/config/override-certification-manager.yaml b/_examples/complete/config/override-certification-manager.yaml
new file mode 100644
index 0000000..3874dd0
--- /dev/null
+++ b/_examples/complete/config/override-certification-manager.yaml
@@ -0,0 +1,21 @@
+## Node affinity for particular node in which labels key is "Infra-Services" and value is "true"
+
+affinity:
+  nodeAffinity:
+    requiredDuringSchedulingIgnoredDuringExecution:
+      nodeSelectorTerms:
+      - matchExpressions:
+        - key: "eks.amazonaws.com/nodegroup"
+          operator: In
+          values:
+          - "critical"
+
+resources:
+  limits:
+    cpu: 200m
+    memory: 250Mi
+  requests:
+    cpu: 50m
+    memory: 150Mi
+
+installCRDs: true
diff --git a/_examples/complete/main.tf b/_examples/complete/main.tf
index 8a9f9ed..783b800 100644
--- a/_examples/complete/main.tf
+++ b/_examples/complete/main.tf
@@ -168,6 +168,7 @@ module "addons" {
   fluent_bit                   = true
   velero                       = true
   keda                         = true
+  certification_manager        = true
 
   # -- Addons with mandatory variable
   istio_ingress    = true
@@ -195,6 +196,7 @@ module "addons" {
   new_relic_helm_config                    = { values = [file("./config/override-new-relic.yaml")] }
   kube_state_metrics_helm_config           = { values = [file("./config/override-kube-state-matrics.yaml")] }
   keda_helm_config                         = { values = [file("./config/keda/override-keda.yaml")] }
+  certification_manager_helm_config        = { values = [file("./config/override-certification-manager.yaml")] }
 
   # -- Override Helm Release attributes
   metrics_server_extra_configs               = var.metrics_server_extra_configs
@@ -214,6 +216,7 @@ module "addons" {
   new_relic_extra_configs                    = var.new_relic_extra_configs
   kube_state_metrics_extra_configs           = var.kube_state_metrics_extra_configs
   keda_extra_configs                         = var.keda_extra_configs
+  certification_manager_extra_configs        = var.certification_manager_extra_configs
 
   external_secrets_extra_configs = {
     irsa_assume_role_policy = jsonencode({