diff --git a/modules/events/event.service.js b/modules/events/event.service.js
index 3119d58..ea07b45 100644
--- a/modules/events/event.service.js
+++ b/modules/events/event.service.js
@@ -2,6 +2,7 @@
 'use strict';
 
 const _ = require('lodash');
+const moment = require('moment');
 const { generateService, parseParamsToFindOptions } = require('../../helpers/service.helper');
 const models = require('../../core/models');