diff --git a/distribution/bin/shutdown.sh b/distribution/bin/shutdown.sh
index 3df4a03e6e3..e3e14fedd86 100644
--- a/distribution/bin/shutdown.sh
+++ b/distribution/bin/shutdown.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Copyright 1999-2018 Alibaba Group Holding Ltd.
 # Licensed under the Apache License, Version 2.0 (the "License");