diff --git a/infrastructures/cert-manager/base/kustomization.yaml b/infrastructures/cert-manager/base/kustomization.yaml
new file mode 100644
index 0000000..3fb3808
--- /dev/null
+++ b/infrastructures/cert-manager/base/kustomization.yaml
@@ -0,0 +1,8 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+helmCharts:
+  - name: cert-manager
+    repo: https://charts.jetstack.io
+    version: v1.15.1
+    releaseName: cert-manager
+    valuesFile: values.yaml
\ No newline at end of file
diff --git a/infrastructures/cert-manager/base/values.yaml b/infrastructures/cert-manager/base/values.yaml
new file mode 100644
index 0000000..b8f668f
--- /dev/null
+++ b/infrastructures/cert-manager/base/values.yaml
@@ -0,0 +1,4 @@
+global:
+  priorityClassName: system-cluster-critical
+namespace: cert-manager
+installCRDs: true
diff --git a/infrastructures/cert-manager/env/k3s-cluster/config.json b/infrastructures/cert-manager/env/k3s-cluster/config.json
new file mode 100644
index 0000000..220c475
--- /dev/null
+++ b/infrastructures/cert-manager/env/k3s-cluster/config.json
@@ -0,0 +1,12 @@
+{
+  "appName": "cert-manager",
+  "userGivenName": "cert-manager",
+  "namespace": "cert-manager",
+  "destNamespace": "cert-manager",
+  "destServer": "https://kubernetes.default.svc",
+  "srcPath": "infrastructures/cert-manager/env/k3s-cluster",
+  "srcRepoURL": "https://github.com/3dwardch3ng/home-cluster-ops.git",
+  "srcTargetRevision": "",
+  "labels": null,
+  "annotations": null
+}
\ No newline at end of file
diff --git a/infrastructures/cert-manager/env/k3s-cluster/kustomization.yaml b/infrastructures/cert-manager/env/k3s-cluster/kustomization.yaml
new file mode 100644
index 0000000..a227ac4
--- /dev/null
+++ b/infrastructures/cert-manager/env/k3s-cluster/kustomization.yaml
@@ -0,0 +1,4 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - ../../base
\ No newline at end of file