diff --git a/main.js b/main.js
index 435456f..9db78d3 100644
--- a/main.js
+++ b/main.js
@@ -4,13 +4,13 @@
 'use strict';
 
 const utils       = require(__dirname + '/lib/utils');
-let modbus        = null;
+let rsonoff        = null;
 let fs;
 
 let serialport    = null;
 
 let adapter       = utils.Adapter({
-    name: 'modbus',
+    name: 'rsonoff',
     unload: stop
 });
 
@@ -50,9 +50,9 @@ adapter.on('message', function (obj) {
 });
 
 function stop(callback) {
-    if (modbus) {
-        modbus.close();
-        modbus = null;
+    if (rsonoff) {
+        rsonoff.close();
+        rsonoff = null;
     }
 
     if (adapter && adapter.setState && adapter.config && adapter.config.params) {
@@ -72,16 +72,16 @@ let infoRegExp = new RegExp(adapter.namespace.replace('.', '\\.') + '\\.info\\.'
 
 adapter.on('stateChange', (id, state) => {
     if (state && !state.ack && id && !infoRegExp.test(id)) {
-        if (!modbus) {
+        if (!rsonoff) {
             adapter.log.warn('No connection')
         } else {
             if (objects[id]) {
-                modbus.write(id, state);
+                rsonoff.write(id, state);
             } else {
                 adapter.getObject(id, (err, data) => {
                     if (!err) {
                         objects[id] = data;
-                        modbus.write(id, state);
+                        rsonoff.write(id, state);
                     }
                 });
             }
@@ -809,8 +809,8 @@ function main() {
     parseConfig(options => {
         let Modbus;
         Modbus = require(__dirname + '/lib/master');
-        modbus = new Modbus(options, adapter);
-        modbus.start();
+        rsonoff = new Modbus(options, adapter);
+        rsonoff.start();
     });
 }