diff --git a/k8s/nats.yaml b/k8s/nats.yaml
index 58598ae..9e4ab67 100644
--- a/k8s/nats.yaml
+++ b/k8s/nats.yaml
@@ -1,10 +1,39 @@
-apiVersion: apps/v1
-kind: Deployment
+apiVersion: v1
+kind: Service
+metadata:
+  name: nats-headless
+  labels:
+    app: nats
+spec:
+  ports:
+    - port: 6222
+      name: cluster
+  clusterIP: None  #
+  selector:
+    app: nats
+---
+apiVersion: v1
+kind: Service
 metadata:
   name: nats
   labels:
     app: nats
 spec:
+  ports:
+    - port: 4222
+      name: client
+  selector:
+    app: nats
+---
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: nats
+  labels:
+    app: nats
+spec:
+  serviceName: "nats-headless"
+  replicas: 3
   selector:
     matchLabels:
       app: nats
@@ -14,24 +43,24 @@ spec:
         app: nats
     spec:
       containers:
-      - name: nats
-        image: nats:alpine
-        ports:
-        - containerPort: 4222
-        resources:
-          requests:
-            memory: "64Mi"
-            cpu: "50m"
-          limits:
-            memory: "256Mi"
-            cpu: "500m"
----
-apiVersion: v1
-kind: Service
-metadata:
-  name: nats
-spec:
-  ports:
-    - port: 4222
-  selector:
-    app: nats
+        - name: nats
+          image: nats:alpine
+          # Start-Befehl für Clustering
+          command:
+            - "nats-server"
+            - "--cluster"
+            - "nats://0.0.0.0:6222"
+            - "--routes"
+            - "nats://nats-headless:6222" # Route zeigt auf den Headless Service
+          ports:
+            - containerPort: 4222
+              name: client
+            - containerPort: 6222
+              name: cluster
+          resources:
+            requests:
+              memory: "64Mi"
+              cpu: "50m"
+            limits:
+              memory: "256Mi"
+              cpu: "500m"
\ No newline at end of file