Merge branch 'feature/keywordsMove' into gray

@@ -4,7 +4,6 @@
 
 'use strict';
 
-const _ = require('lodash');
 const api = global.yoho.API;
 const config = global.yoho.config;
 const redis = global.yoho.redis;
@@ -161,11 +160,7 @@ const getLikeAsync = (skn, limit) => {
 
 // 根据small_sort从redis获取分类下的关键词
 const getRecommendKeywords = (smallSort) => {
-    return redis.keysAsync(`global:yoho:seo:keywords:sortId:${smallSort}:page:*`).then(ldata => {
-        let key = _.shuffle(ldata)[0] || '';
-
-        return redis.all([['get', key]]);
-    }).then(res => {
+    return redis.all([['get', `golobal:yoho:seo:keywords:sortId:${smallSort}:page:1`]]).then(res => {
         return res[0];
     });
 };