diff --git a/DevOps/Kubernetes/Helm/manifests/service.md b/DevOps/Kubernetes/Helm/manifests/service.md
index bb5ea55..200e16e 100644
--- a/DevOps/Kubernetes/Helm/manifests/service.md
+++ b/DevOps/Kubernetes/Helm/manifests/service.md
@@ -1,3 +1,4 @@
+```yaml
 kind: Service
 apiVersion: v1
 metadata:
@@ -8,3 +9,4 @@ spec:
       targetPort: 80
   selector:
     k8s-app: openresty
+```
\ No newline at end of file