参数排序优化

@@ -104,7 +104,13 @@ const sortParams = (req, res, next) => {
     if (_.every(matched, match => match)) {
         return next();
     } else {
-        return res.redirect(helpers.urlFormat('/', sorts, 'list'));
+        let subdomain = 'list';
+
+        if (req.hostname.indexOf('search') === 0) {
+            subdomain = 'search';
+        }
+
+        return res.redirect(helpers.urlFormat('/', sorts, subdomain));
     }
 };