diff --git a/shadowsocks.sh b/shadowsocks.sh
index 349b7d5..153d8bb 100644
--- a/shadowsocks.sh
+++ b/shadowsocks.sh
@@ -19,7 +19,7 @@ echo "#############################################################"
 echo ""
 
 # Get IP address
-IP=`ifconfig | grep 'inet addr:'| grep -v '127.0.0.*' | cut -d: -f2 | awk '{ print $1}'`;
+IP=`ifconfig | grep 'inet addr:'| grep -v '127.0.0.*' | cut -d: -f2 | awk '{ print $1}' | head -1`;
 
 # Install Shadowsocks
 function install_shadowsocks(){