diff --git a/NodeServer/NodeServer.cpp b/NodeServer/NodeServer.cpp
index 9c9f8ba..b411cef 100644
--- a/NodeServer/NodeServer.cpp
+++ b/NodeServer/NodeServer.cpp
@@ -283,111 +283,6 @@ string tostr(const set<string>& setStr)
     return str;
 }
 
-//string NodeServer::host2Ip(const string& host)
-//{
-//    struct in_addr stSinAddr;
-//    TC_Socket::parseAddr(host, stSinAddr);
-//
-//    char ip[INET_ADDRSTRLEN] = "\0";
-//    inet_ntop(AF_INET, &stSinAddr, ip, INET_ADDRSTRLEN);
-//
-//    return ip;
-//}
-//
-//bool NodeServer::isValid(const string& ip)
-//{
-//    static time_t g_tTime = 0;
-//    static set<string> g_ipSet;
-//
-//    time_t tNow = TNOW;
-//
-//    // TLOG_DEBUG("NodeServer::isValid ip:" << ip << " -> dst:" << dst << endl);
-//
-//    static  TC_ThreadLock g_tMutex;
-//
-//    TC_ThreadLock::Lock  lock(g_tMutex);
-//    if (tNow - g_tTime > 60)
-//    {
-//        string objs = g_pconf->get("/tars/node<cmd_white_list>", "tars.tarsregistry.AdminRegObj:tars.tarsAdminRegistry.AdminRegObj");
-//        string ips  = g_pconf->get("/tars/node<cmd_white_list_ip>", "");
-//
-//        if(!ips.empty())
-//        {
-//            ips += ":";
-//        }
-//        ips += string("127.0.0.1:") + host2Ip(ServerConfig::LocalIp);
-//
-//        TLOG_DEBUG("NodeServer::isValid objs:" << objs << "|ips:" << ips << endl);
-//
-//        vector<string> vObj = TC_Common::sepstr<string>(objs, ":");
-//
-//        vector<string> vIp = TC_Common::sepstr<string>(ips, ":");
-//        for (size_t i = 0; i < vIp.size(); i++)
-//        {
-//            g_ipSet.insert(vIp[i]);
-//            LOG->debug() << ips << ", g_ipSet insert ip:" << vIp[i] << endl;
-//        }
-//
-//        map<string, string> context;
-//        //获取实际ip, 穿透代理, 给TarsCloud云使用
-//        context["TARS_REAL"] = "true";
-//
-//        QueryFPrx queryPrx = AdminProxy::getInstance()->getQueryProxy();
-//
-//        for (size_t i = 0; i < vObj.size(); i++)
-//        {
-//            set<string> tempSet;
-//            string obj = vObj[i];
-//            try
-//            {
-//
-//                vector<EndpointF> vActiveEp, vInactiveEp;
-//                queryPrx->findObjectById4All(obj, vActiveEp, vInactiveEp, context);
-//
-//                for (unsigned i = 0; i < vActiveEp.size(); i++)
-//                {
-//                    tempSet.insert(host2Ip(vActiveEp[i].host));
-//                }
-//
-//                for (unsigned i = 0; i < vInactiveEp.size(); i++)
-//                {
-//                    tempSet.insert(host2Ip(vInactiveEp[i].host));
-//                }
-//
-//                TLOG_DEBUG("NodeServer::isValid "<< obj << "|tempSet.size():" << tempSet.size() << "|" << tostr(tempSet) << endl);
-//            }
-//            catch (exception& e)
-//            {
-//                TLOG_ERROR("NodeServer::isValid catch error: " << e.what() << endl);
-//            }
-//            catch (...)
-//            {
-//                TLOG_ERROR("NodeServer::isValid catch error: " << endl);
-//            }
-//
-//            if (tempSet.size() > 0)
-//            {
-//                g_ipSet.insert(tempSet.begin(), tempSet.end());
-//            }
-//        }
-//
-//        TLOG_DEBUG("NodeServer::isValid g_ipSet.size():" << g_ipSet.size() << "|" << tostr(g_ipSet) << endl);
-//        g_tTime = tNow;
-//    }
-//
-//    if (g_ipSet.count(ip) > 0)
-//    {
-//        return true;
-//    }
-//
-//    if (g_sNodeIp == ip || ServerConfig::LocalIp == ip)
-//    {
-//        return true;
-//    }
-//
-//    return false;
-//}
-
 void NodeServer::reportServer(const string& sServerId, const string &sSet, const string &sNodeName, const string& sResult)
 {
     try
@@ -530,9 +425,11 @@ int NodeServer::onUpdateConfig(const string &nodeId, const string &sConfigFile,
 		}
 
         string nNewLocator = getQueryEndpoint();
-        if(!nNewLocator.empty())
+        if(!nNewLocator.empty() && nNewLocator != sLocator)
         {
             sLocator = nNewLocator;
+            CommunicatorFactory::getInstance()->getCommunicator()->setProperty("locator", sLocator);
+            CommunicatorFactory::getInstance()->getCommunicator()->reloadLocator();
         }
 
 		sTemplate = TC_Common::replace(sTemplate, "${enableset}", config.get("/tars/application/server<enableset>", "n"));