item-TypeError

@@ -33,7 +33,7 @@ module.exports = class extends global.yoho.BaseModel {
         });
 
         _.map(list, function(item, key) {
-            item.focus = key === channel;
+            _.set(item, 'focus', key === channel);
 
             _.map(item, function(firstItem) {
                 // 如果有二级菜单，二级菜单跳转，否则一级菜单跳转