diff --git a/le-dns/dnspod.sh b/le-dns/dnspod.sh
index d79ccc1..6753057 100755
--- a/le-dns/dnspod.sh
+++ b/le-dns/dnspod.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 CONFIG=$1
 DOMAIN_FULL=$2