update for serach api

@@ -15,6 +15,7 @@ const Timer = require('./timer');
 const config = require('../config/common');
 const api = config.domains.api;
 const serviceApi = config.domains.service;
+const searchApi = config.domains.search;
 
 class Http {
 
@@ -182,5 +183,12 @@ class ServiceAPI extends Http {
     }
 }
 
+class SearchAPI extends Http {
+    constructor() {
+        super(searchApi);
+    }
+}
+
 exports.API = API;
 exports.ServiceAPI = ServiceAPI;
+exports.SearchAPI = SearchAPI;