diff --git a/lab-k8s-001/values.yaml b/lab-k8s-001/values.yaml
index 33b64e1..0c3f5b4 100644
--- a/lab-k8s-001/values.yaml
+++ b/lab-k8s-001/values.yaml
@@ -290,7 +290,7 @@ cluster:
 nodepools:
   - name: np
     # displayName: np
-    quantity: 3
+    quantity: 1
     etcd: true
     controlplane: true
     worker: true
@@ -320,7 +320,7 @@ nodepools:
     diskSize:  40 #(example: 64)
     imageName: default/image-9vmc2 #(example: default/image-abcdefg)
     # keyPairName: ''
-    memorySize: 16 # required (example: 8)
+    memorySize: 8 # required (example: 8)
     # networkInfo: ''
     # networkModel: virtio
     networkName: default/vmn-lan # required (example: default/default)