diff --git a/plugins/php/install.sh b/plugins/php/install.sh
index 4b7cf06ba..21611e98e 100755
--- a/plugins/php/install.sh
+++ b/plugins/php/install.sh
@@ -9,6 +9,7 @@ serverPath=$(dirname "$rootPath")
 sysName=`uname`
 
 # cd /www/server/mdserver-web/plugins/php && bash install.sh install 73
+# cd /www/server/mdserver-web/plugins/php && bash install.sh install 85
 # https://www.php.net/releases
 
 if id www &> /dev/null ;then 
diff --git a/plugins/php/versions/common/memcached.sh b/plugins/php/versions/common/memcached.sh
index ff92809d6..ee2e4142a 100755
--- a/plugins/php/versions/common/memcached.sh
+++ b/plugins/php/versions/common/memcached.sh
@@ -21,6 +21,11 @@ if [ "$version" -lt "70" ];then
 	LIBV=2.2.0
 fi
 
+
+if [ "$version" == "85" ];then
+	LIBV=3.4.0
+fi
+
 LIB_PATH_NAME=lib/php
 if [ -d $serverPath/php/${version}/lib64 ];then
 	LIB_PATH_NAME=lib64