diff --git a/plugins/memcached/install.sh b/plugins/memcached/install.sh
index 37a7f3bb2..4d8623d68 100755
--- a/plugins/memcached/install.sh
+++ b/plugins/memcached/install.sh
@@ -10,21 +10,21 @@ serverPath=$(dirname "$rootPath")
 
 install_tmp=${rootPath}/tmp/mw_install.pl
 
+VERSION=1.6.9
 
 Install_mem(){
 	mkdir -p $serverPath/source
 	echo '正在安装脚本文件...' > $install_tmp
 
 	if [ ! -f $serverPath/source/memcached.tar.gz ];then
-		wget -O $serverPath/source/memcached.tar.gz http://www.memcached.org/files/memcached-1.6.9.tar.gz
+		wget -O $serverPath/source/memcached.tar.gz http://www.memcached.org/files/memcached-${VERSION}.tar.gz
 	fi
 	
 	cd $serverPath/source && tar -zxvf memcached.tar.gz
 
 	mkdir -p $serverPath/memcached
-	cd $serverPath/source/memcached*
 	echo "./configure --prefix=${serverPath}/memcached && make && make install"
-	./configure --prefix=$serverPath/memcached && make && make install
+	cd $serverPath/source/memcached-${VERSION} && ./configure --prefix=$serverPath/memcached && make && make install
 
 	echo '1.6' > $serverPath/memcached/version.pl
 	echo 'install ok' > $install_tmp