diff --git a/README.md b/README.md
index 2ccef6f..165023e 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,9 @@ kill -9 `pidof cns` >/dev/null 2>&1
 ```
 kill -9 `pgrep cns` >/dev/null 2>&1
 ```
+
+killall cns > /dev/null 2> 1
+
 # 查看端口占用 netstat -anlp | grep '8080.*LISTEN'