diff --git a/lib/register-modem.js b/lib/register-modem.js
index 4cbc810..d58c0d8 100644
--- a/lib/register-modem.js
+++ b/lib/register-modem.js
@@ -27,14 +27,17 @@ function sender(modemInfo) {
                 modem: config.name,
                 modem_device: config.modem.device,
                 modem_imsi: modemInfo.imsi,
-                modem_msisdn: modemInfo.msisdn,
+                // modem_msisdn: modemInfo.msisdn,
                 modem_network_id: modemInfo.networkId,
                 modem_network_name: modemInfo.networkName,
                 modem_signal_strength: modemInfo.signalStrength,
                 uptime: Math.floor(process.uptime()),
+                startTime: modemInfo.startTime,
                 report_port: config.http_command_server.listen_port,
                 report_apikey: config.http_command_server.apikey,
                 report_path_sms: '/sms',
+                lastReadTs: modemInfo.lastReadTs,
+                lastWriteTs: modemInfo.lastWriteTs,
             },
         };