diff --git a/13-11-mongo-service.yaml b/13-11-mongo-service.yaml
new file mode 100644
index 0000000..25a2cf4
--- /dev/null
+++ b/13-11-mongo-service.yaml
@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: mongo
+spec:
+  ports:
+  - port: 27017
+    name: peer
+  clusterIP: None
+  selector:
+    app: mongo