diff --git a/dns/dns.yaml b/dns/dns.yaml
index 6783c17..cbd7b4a 100644
--- a/dns/dns.yaml
+++ b/dns/dns.yaml
@@ -8,6 +8,24 @@ spec:
   resources: { requests: { storage: 1Gi } }
   storageClassName: cephfs-hyper
 ---
+apiVersion: v1
+kind: Service
+metadata:
+  name: etcd
+  namespace: dns
+spec:
+  selector: { app: etcd }
+  ipFamilyPolicy: PreferDualStack
+  ipFamilies:
+    - IPv6
+    - IPv4
+  ports:
+    - name: client
+      port: 2379
+      targetPort: 2379
+      protocol: TCP
+
+---
 apiVersion: apps/v1
 kind: Deployment
 metadata: