diff --git a/ingress.yaml b/ingress.yaml
index 26fa13a..6dbdc80 100644
--- a/ingress.yaml
+++ b/ingress.yaml
@@ -2,9 +2,15 @@ apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
   name: nginix-ingress
+  annotations:
+    cert-manager.io/issuer: "letsencrypt-issuer"
 spec:
+  tls:
+  - hosts:
+    - nginix.kl.suyiiyii.top
+    secretName: nginix-tls
   rules:
-  - host: nginix.example.com
+  - host: nginix.kl.suyiiyii.top
     http:
       paths:
       - path: /
@@ -13,4 +19,4 @@ spec:
           service:
             name: nginix-service
             port:
-              number: 80
\ No newline at end of file
+              number: 80
diff --git a/issuer.yaml b/issuer.yaml
new file mode 100644
index 0000000..62b960a
--- /dev/null
+++ b/issuer.yaml
@@ -0,0 +1,16 @@
+
+apiVersion: cert-manager.io/v1
+kind: Issuer
+metadata:
+  name: letsencrypt-issuer
+  namespace: default
+spec:
+  acme:
+    server: https://acme-v02.api.letsencrypt.org/directory
+    email: suyiiyii@gmail.com
+    privateKeySecretRef:
+      name: letsencrypt-issuer-key
+    solvers:
+    - http01:
+        ingress:
+          class: nginx
\ No newline at end of file