diff --git a/Kubernetes/K3S-Deploy/l2Advertisement.yaml b/Kubernetes/K3S-Deploy/l2Advertisement.yaml
index 93ba6ee..b6f8c4d 100644
--- a/Kubernetes/K3S-Deploy/l2Advertisement.yaml
+++ b/Kubernetes/K3S-Deploy/l2Advertisement.yaml
@@ -2,4 +2,7 @@ apiVersion: metallb.io/v1beta1
 kind: L2Advertisement
 metadata:
   name: example
-  namespace: metallb-system
\ No newline at end of file
+  namespace: metallb-system
+spec:
+  ipAddressPools:
+  - first-pool
\ No newline at end of file