diff --git a/TuringPi/kubernetes.md b/TuringPi/kubernetes.md
index f882ca0..ebfb484 100644
--- a/TuringPi/kubernetes.md
+++ b/TuringPi/kubernetes.md
@@ -280,15 +280,15 @@ kubectl cluster-info
 #### Setting labels:
 
 ```bash
-# sudo k3s kubectl label nodes shell1 kubernetes.io/role=worker
-sudo k3s kubectl label nodes shell2 kubernetes.io/role=worker
-sudo k3s kubectl label nodes shell3 kubernetes.io/role=worker
-sudo k3s kubectl label nodes shell4 kubernetes.io/role=worker
+# sudo k3s kubectl label nodes xxx kubernetes.io/role=worker
+sudo k3s kubectl label nodes gary kubernetes.io/role=worker
+sudo k3s kubectl label nodes sheldon kubernetes.io/role=worker
+sudo k3s kubectl label nodes pearl kubernetes.io/role=worker
 
 # sudo k3s kubectl label nodes shell1 node-type=worker
-sudo k3s kubectl label nodes shell2 node-type=worker
-sudo k3s kubectl label nodes shell3 node-type=worker
-sudo k3s kubectl label nodes shell4 node-type=worker
+sudo k3s kubectl label nodes gary node-type=worker
+sudo k3s kubectl label nodes sheldon node-type=worker
+sudo k3s kubectl label nodes pearl node-type=worker
 ```
 
 #### ! Ping !
@@ -359,7 +359,7 @@ ansible -i ~/www/k3s-ansible/inventory/sandy/hosts.ini k3s_cluster -b -m apt -a
 
 ```bash
 ansible -i ~/www/k3s-ansible/inventory/sandy/hosts.ini k3s_cluster -b -m shell -a "lsblk -f"
-ansible -i ~/www/k3s-ansible/inventory/sandy/hosts.ini k3s_cluster -b -m shell -a "blkid -s UUID -o value /dev/sda1"
+ansible -i ~/www/k3s-ansible/inventory/sandy/hosts.ini k3s_cluster -b -m shell -a "blkid -s UUID -o value /dev/..."
 ```
 
 #### Ansible mount: