diff --git a/main.cpp b/main.cpp
index 8371607..1a6a7ea 100644
--- a/main.cpp
+++ b/main.cpp
@@ -84,16 +84,6 @@ int main(int argc, char *argv[]) {
         QCoreApplication::translate("main", "Maintenance mode for underlying script"));
     parser.addOption(maintenanceOption);
 
-    // test-mode: edit the file update_log.csv and execute the commands
-    // contained in it. Do not call the update-script.
-    QCommandLineOption testOption(QStringList() << "t" << "test",
-        QCoreApplication::translate("main", "Test mode for ATBUpdateTool"));
-    parser.addOption(testOption);
-
-    QCommandLineOption execScriptOption(QStringList() << "e" << "execute-script-only",
-        QCoreApplication::translate("main", "ATBUpdateTool executes update-script only. No download of any files."));
-    parser.addOption(execScriptOption);
-
     QCommandLineOption dryRunOption(QStringList() << "d" << "dry-run",
         QCoreApplication::translate("main", "Start ATBUpdateTool in dry-run-mode. No actual actions."));
     parser.addOption(dryRunOption);
@@ -112,8 +102,6 @@ int main(int argc, char *argv[]) {
     QString plugInName = parser.value(pluginNameOption);
     QString workingDir = parser.value(workingDirectoryOption);
     bool maintenanceMode = parser.isSet(maintenanceOption);
-    bool testMode = parser.isSet(testOption);
-    bool executeScriptOnly = parser.isSet(execScriptOption);
     bool dryRun = parser.isSet(dryRunOption);
     QString const rtPath = QCoreApplication::applicationDirPath();
 
@@ -131,8 +119,6 @@ int main(int argc, char *argv[]) {
     qInfo() << "plugInName ........" << plugInName;
     qInfo() << "workingDir ........" << workingDir;
     qInfo() << "maintenanceMode ..." << maintenanceMode;
-    qInfo() << "testMode .........." << testMode;
-    qInfo() << "execScriptOnly ...." << executeScriptOnly;
     qInfo() << "dryRun ............" << dryRun;
 
     // before loading the library, delete all possible shared memory segments
@@ -146,15 +132,22 @@ int main(int argc, char *argv[]) {
     // hw->dc_autoRequest(false);
 
     QString const update_ctrl_file = "/opt/app/tools/atbupdate/update_log.csv";
-    Worker worker(hw, update_ctrl_file,
-                  "https://git.mimbach49.de/GerhardHoffmann/customer_999.git",
-                  "customer_999",
-                  "zg1/zone1",
+
+    int machineNr = Worker::read1stLineOfFile("/etc/machine_nr");
+    int customerNr = Worker::read1stLineOfFile("/etc/cust_nr");
+    QString customerNrStr = QString("customer_") + QString::number(customerNr).rightJustified(3, '0');
+    int zoneNr = Worker::read1stLineOfFile("/etc/zone_nr");
+    QString branchName = QString("zg1/zone%1").arg(zoneNr);
+
+    Worker worker(hw,
+                  customerNr,
+                  machineNr,
+                  zoneNr,
+                  branchName,
                   workingDir,
                   maintenanceMode,
-                  testMode,
-                  executeScriptOnly,
-                  dryRun);
+                  dryRun
+                  );
 
     return a.exec();
 }