diff --git a/README.md b/README.md
index 0a7dca6..c87fb3b 100644
--- a/README.md
+++ b/README.md
@@ -163,7 +163,7 @@ sudo systemctl restart containerd
 
 ### 7. Cluster on Master node
 ```shell
-sudo kubeadm init --pod-network-cidr 172.16.1.0/24
+sudo kubeadm init --pod-network-cidr 10.16.1.0/8
 ```
 
 ```shell