diff --git a/lib/assets/javascripts/builder/components/date-picker-range/calendar-dropdown-view.js b/lib/assets/javascripts/builder/components/date-picker-range/calendar-dropdown-view.js
index 70c08d9..1482d67 100755
--- a/lib/assets/javascripts/builder/components/date-picker-range/calendar-dropdown-view.js
+++ b/lib/assets/javascripts/builder/components/date-picker-range/calendar-dropdown-view.js
@@ -4,6 +4,8 @@ var $ = require('jquery');
 var moment = require('moment');
 var template = require('./calendar-dropdown.tpl');
 
+require('moment/locale/zh-cn');
+
 /**
  * Dropdown for a calendar selector.
  * Uses the DatePicker plugin internally to render the calendar and view behaviour.