diff --git a/README.md b/README.md
index 75b5ef2..908e1f0 100644
--- a/README.md
+++ b/README.md
@@ -57,6 +57,7 @@ Kubernetes is an open‑source platform that automates the deployment, scaling,
 - [k3s](#k3s)
   - [Install / Setup](#install--setup)
   - [prune old images](#prune-old-images)
+  - [kill all](#kill-all)
   - [Prune ephemeral containerd data](#prune-ephemeral-containerd-data)
   - [check system logs](#check-system-logs)
   - [Workarounds \& Fixes](#workarounds--fixes)
@@ -832,6 +833,17 @@ crictl rmi --prune
 sudo ctr --address /run/k3s/containerd/containerd.sock images prune --all
 ```
 
+### kill all
+
+``` bash
+k3s-killall.sh 
+```
+
+If k3s using mount. Force kill by mount
+
+```bash
+kill -9 $(lsof +f -- /mount | awk 'NR>1 {print $2}')
+```
 
 ### Prune ephemeral containerd data