diff --git a/resources/static/js/ppolicy.js b/resources/static/js/ppolicy.js
index f4c4d31..655ec67 100644
--- a/resources/static/js/ppolicy.js
+++ b/resources/static/js/ppolicy.js
@@ -7,6 +7,7 @@ $('#form').validator({
             var $ret = 'PPolicy error';
             $.ajax({
                 url: '/checkppolicy',
+                type: 'POST',
                 dataType: 'json',
                 async: false,
                 data: 'pwd=' + $el.val(),