fix

@@ -252,7 +252,9 @@ module.exports = class extends global.yoho.BaseModel {
 
     // 根据small_sort从redis获取分类下的关键词
     _getRecommendKeywords(smallSort) {
-        return redis.all([['get', `global:yoho:seo:keywords:sortId:${smallSort}:page:1`]]).then(res => {
+        return redis.all([['get', `global:yoho:seo:keywords:sortId:${smallSort}:page`]]).then(res => {
+            return redis.all([['get', `global:yoho:seo:keywords:sortId:${smallSort}:page:${res[0] || 1}`]]);
+        }).then(res => {
             return this._getKeywordsInfo(JSON.parse(res[0] || '[]'));
         });
     }