bug-fixed

 'use strict';
 
 const _ = require('lodash');
+const moment = require('moment');
 const Router = require('koa-router');
 const router = new Router();
 const FileApi = require('../../ci/file');
+const qn = require('../../../lib/qiniu');
 
 const QINIU_PREFIX = 'yoho';
 
@@ -52,7 +54,7 @@ const file =  {
     listFiles: async(ctx) => {
         let query = ctx.request.body;
         let params = {
-            prefix: QINIU_PREFIX + query.actPath,
+            prefix: QINIU_PREFIX,
             limit: 20
         };