diff --git a/worker.cpp b/worker.cpp
index 73c0c16..c9954c2 100644
--- a/worker.cpp
+++ b/worker.cpp
@@ -11,16 +11,20 @@
 
 #include "message_handler.h"
 #include "plugins/interfaces.h"
+#include "ismas/ismas_client.h"
+#include "apism/apism_client.h"
 
-
-Worker::Worker(QString update_ctrl_file, QString workingDir)
-      : m_update_ctrl_file(update_ctrl_file)
-      , m_workingDir(workingDir)
-      , m_workerThread("workerThread") {
-
+Worker::Worker(hwinf *hw, QString update_ctrl_file, QString workingDir,
+               bool maintenanceMode, bool testMode, bool executeScriptOnly,
+               bool dryRun, QObject *parent, char const *serialInterface,
+               char const *baudrate)
+  : m_workerThread("workerThread")
+  , m_apismClient(0, 0, 0, this)
+  , m_gc("/opt/app/tools/atbupdate/customer_999", "zg1/zone1", this) {
     this->moveToThread(&m_workerThread);
+    //m_apismClient.moveToThread(&m_workerThread);
+
     m_workerThread.start();
-    QThread::usleep(100000);
 
     int cnt = 0;
     while (!m_workerThread.isRunning()) {
@@ -31,10 +35,21 @@ Worker::Worker(QString update_ctrl_file, QString workingDir)
         QThread::sleep(1);
     }
 
-    connect(this, SIGNAL(workNow()), this, SLOT(work()), Qt::QueuedConnection);
-    connect(&m_timer, SIGNAL(timeout()), this, SLOT(update()));
+    m_update = new Update(hw, update_ctrl_file, workingDir,
+                          maintenanceMode, testMode, executeScriptOnly, dryRun,
+                          parent, serialInterface, baudrate);
+
+    connect(&m_apismClient, SIGNAL(ismasResponseAvailable(QJsonObject)), this,
+            SLOT(onIsmasResponseReceived(QJsonObject)));
+
+    connect(this, SIGNAL(executeOpkgCommands()), this,
+            SLOT(onExecuteOpkgCommands()), Qt::QueuedConnection);
+
+    //connect(this, SIGNAL(workNow()), this, SLOT(work()), Qt::QueuedConnection);
+    connect(&m_timer, SIGNAL(timeout()), this, SLOT(runUpdate()), Qt::QueuedConnection);
     m_timer.setSingleShot(true);
     m_timer.start(1000);
+
 }
 
 Worker::~Worker() {
@@ -48,19 +63,39 @@ Worker::~Worker() {
             }
         }
     }
+    if (m_update) {
+        delete m_update;
+    }
 }
 
-void Worker::update() {
-    qCritical() << __func__ << ":" << __LINE__;
-    emit workNow();
+void Worker::onExecuteOpkgCommands() {
+    qCritical() << "ON EXECUTE OPKG COMMANDS";
 }
 
-void Worker::work() {
-   qCritical() << __func__ << ":" << __LINE__;
-   //Update m_update(m_update_ctrl_file, m_workingDir);
-   QThread::sleep(3);
-   //if (m_update.doUpdate()) {
-   //}
-   m_workerThread.quit();
-   QApplication::quit();
+// sollte ParameterResponse heissen
+void Worker::onIsmasResponseReceived(QJsonObject ismasResponse) {
+
+    QJsonValue v = ismasResponse.value("TRG");
+    if (v.type() == QJsonValue::String) {
+        QString s = v.toString();
+        if (s == "WAIT") {
+            // updates available
+            // git anwerfen
+            qCritical() << "GIT ANWERFEN";
+            emit m_gc.ismasUpdatesAvailable();
+        }
+    }
+
+    //m_workerThread.quit();
+    //QApplication::quit();
+}
+
+void Worker::runUpdate() {
+    QThread::sleep(2);
+
+    IsmasClient is;
+
+    QString data = is.setUpdatesAvailable();
+    m_apismClient.sendUpdateInfoToIsmas(data);
+    m_apismClient.requestAvailableIsmasUpdates();
 }
diff --git a/worker.h b/worker.h
index ced641e..6070972 100644
--- a/worker.h
+++ b/worker.h
@@ -4,27 +4,55 @@
 #include <QObject>
 #include <QString>
 #include <QTimer>
+#include <QFile>
+#include <QJsonObject>
 
 #include "worker_thread.h"
+#include "update.h"
+#include "git/git_client.h"
+#include "ismas/ismas_client.h"
+#include "apism/apism_client.h"
 
+#ifdef PTU5
+#define SERIAL_PORT "ttymxc2"
+#else
+#define SERIAL_PORT "ttyUSB0"
+#endif
+
+
+class hwinf;
 class Worker : public QObject {
     Q_OBJECT
 
-    QString m_update_ctrl_file;
-    QString m_workingDir;
     WorkerThread m_workerThread;
     QTimer m_timer;
+    Update *m_update;
+    ApismClient m_apismClient;
+    GitClient m_gc;
+
 public:
-    explicit Worker(QString update_ctrl_file, QString workingDir);
+    explicit Worker(hwinf *hw,
+                    QString update_ctrl_file,
+                    QString workingDir = ".",
+                    bool maintenanceMode = false,
+                    bool testMode = false,
+                    bool executeScriptOnly = false,
+                    bool dryRun = false,
+                    QObject *parent = nullptr,
+                    char const *serialInterface = SERIAL_PORT,
+                    char const *baudrate = "115200");
     ~Worker();
     void quit() { return m_workerThread.quit(); }
 
 signals:
-    void workNow();
+    void executeOpkgCommands();
 
 public slots:
-    void work();
-    void update();
+    void onIsmasResponseReceived(QJsonObject ismasResponse);
+    void onExecuteOpkgCommands();
+
+private slots:
+    void runUpdate();
 };
 
 #endif // WORKER_H_INCLUDED