diff --git a/ReadME.MD b/ReadME.MD
index 2ed12f8..a212a0f 100644
--- a/ReadME.MD
+++ b/ReadME.MD
@@ -54,4 +54,12 @@ build-xxx-resource.sh
 # ex: juju attach-resource <charm-name> resource-name=<filepath>
 juju attach-resource calico calico=/home/sa/charm/calico/calico-amd64.tar.gz
 juju attach-resource calico calico-upgrade=/home/sa/charm/calico/calico-upgrade-amd64.tar.gz
-```
\ No newline at end of file
+```
+
+## 回收节点
+
+```Bash
+/sbin/remove-juju-services
+rm -rf /root/cdk /var/lib/juju/ /opt/calicoctl
+snap remove kubectl kube-apiserver kube-controller-manager kube-scheduler kubelet kube-proxy etcd cdk-addons --purge
+```