diff --git a/plugins/php/versions/common/mcrypt.sh b/plugins/php/versions/common/mcrypt.sh
index fcd062238..30707fefc 100755
--- a/plugins/php/versions/common/mcrypt.sh
+++ b/plugins/php/versions/common/mcrypt.sh
@@ -17,6 +17,10 @@ version=$2
 LIBNAME=mcrypt
 LIBV=1.0.5
 
+if [ "$version" -lt "72" ];then
+	echo "not need"
+	exit 1
+fi 
 
 NON_ZTS_FILENAME=`ls $serverPath/php/${version}/lib/php/extensions | grep no-debug-non-zts`
 extFile=$serverPath/php/${version}/lib/php/extensions/${NON_ZTS_FILENAME}/${LIBNAME}.so