diff --git a/plugins/op_waf/install.sh b/plugins/op_waf/install.sh
index 89f643d75..7de9caa79 100755
--- a/plugins/op_waf/install.sh
+++ b/plugins/op_waf/install.sh
@@ -2,6 +2,8 @@
 PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
 export PATH
 
+# cd /www/server/mdserver-web/plugins/op_waf && bash install.sh install 0.3.0
+
 curPath=`pwd`
 rootPath=$(dirname "$curPath")
 rootPath=$(dirname "$rootPath")