diff --git a/sources/awesome-widget/plugin/awdataengineaggregator.cpp b/sources/awesome-widget/plugin/awdataengineaggregator.cpp
index 36be7bdb..08c38d5b 100644
--- a/sources/awesome-widget/plugin/awdataengineaggregator.cpp
+++ b/sources/awesome-widget/plugin/awdataengineaggregator.cpp
@@ -139,9 +139,16 @@ void AWDataEngineAggregator::sensorRemoved(const QString &_sensor)
 }
 
 
-void AWDataEngineAggregator::updateData(KSysGuard::SensorDataList _data)
+void AWDataEngineAggregator::updateData(const KSysGuard::SensorDataList &_data)
 {
-    emit(dataUpdated(m_sensors, _data));
+    auto data
+        = std::accumulate(_data.cbegin(), _data.cend(), QList<QPair<KSysGuard::SensorInfo, KSysGuard::SensorData>>(),
+                          [this](auto current, auto single) {
+                              if (m_sensors.contains(single.sensorProperty))
+                                  current.append({m_sensors.value(single.sensorProperty), single});
+                              return current;
+                          });
+    emit(dataUpdated(data));
 }
 
 
diff --git a/sources/awesome-widget/plugin/awdataengineaggregator.h b/sources/awesome-widget/plugin/awdataengineaggregator.h
index 244811a5..a3be3b6a 100644
--- a/sources/awesome-widget/plugin/awdataengineaggregator.h
+++ b/sources/awesome-widget/plugin/awdataengineaggregator.h
@@ -42,14 +42,14 @@ class AWDataEngineAggregator : public QObject
     void loadSources();
 
 signals:
-    void dataUpdated(const QHash<QString, KSysGuard::SensorInfo> &_sensors, const KSysGuard::SensorDataList &_data);
+    void dataUpdated(const QList<QPair<KSysGuard::SensorInfo, KSysGuard::SensorData>> &_data);
     void deviceAdded(const QString &_source);
 
 public slots:
     void dropSource(const QString &_source);
     void sensorAdded(const QString &_sensor);
     void sensorRemoved(const QString &_sensor);
-    void updateData(KSysGuard::SensorDataList _data);
+    void updateData(const KSysGuard::SensorDataList &_data);
     void updateSensors(const QHash<QString, KSysGuard::SensorInfo> &_sensors);
 
 private:
diff --git a/sources/awesome-widget/plugin/awkeys.cpp b/sources/awesome-widget/plugin/awkeys.cpp
index 80098493..b27e8bea 100644
--- a/sources/awesome-widget/plugin/awkeys.cpp
+++ b/sources/awesome-widget/plugin/awkeys.cpp
@@ -200,15 +200,13 @@ void AWKeys::editItem(const QString &_type)
 }
 
 
-void AWKeys::dataUpdated(const QHash<QString, KSysGuard::SensorInfo> &_sensors, const KSysGuard::SensorDataList &_data)
+void AWKeys::dataUpdated(const QList<QPair<KSysGuard::SensorInfo, KSysGuard::SensorData>> &_data)
 {
-    for (auto &single : _data) {
-        if (_sensors.contains(single.sensorProperty)) {
-            setDataBySource(single.sensorProperty, _sensors.value(single.sensorProperty), single);
-        }
-        // TODO use QtConcurrent::map or something like that
-        //        QtConcurrent::run(m_threadPool, this, &AWKeys::setDataBySource, "ss", sensor);
-    }
+    auto result = QtConcurrent::map(m_threadPool, _data, [this](auto &pair) {
+        return setDataBySource(pair.first, pair.second);
+    });
+    // if not called, all object will be destroyed after exit leading to memory corruption
+    result.waitForFinished();
 }
 
 
@@ -357,23 +355,24 @@ QString AWKeys::parsePattern(QString _pattern) const
 }
 
 
-void AWKeys::setDataBySource(const QString &_source, const KSysGuard::SensorInfo &_sensor,
-                             const KSysGuard::SensorData &_data)
+void AWKeys::setDataBySource(const KSysGuard::SensorInfo &_sensor, const KSysGuard::SensorData &_data)
 {
-    qCDebug(LOG_AW) << "Source" << _source << _sensor.name << "with data" << _data.payload;
+    auto source = _data.sensorProperty;
+    auto value = _data.payload;
+    qCDebug(LOG_AW) << "Source" << source << _sensor.name << "with data" << value;
 
     // first list init
-    auto tags = m_aggregator->keysFromSource(_source);
+    auto tags = m_aggregator->keysFromSource(source);
     if (tags.isEmpty())
-        tags = m_aggregator->registerSource(_source, _sensor.unit, m_requiredKeys);
+        tags = m_aggregator->registerSource(source, _sensor.unit, m_requiredKeys);
 
     // update data or drop source if there are no matches and exit
     if (tags.isEmpty()) {
-        qCInfo(LOG_AW) << "Sensor" << _source << "not found";
-        return emit(dropSourceFromDataengine(_source));
+        qCInfo(LOG_AW) << "Sensor" << source << "not found";
+        return emit(dropSourceFromDataengine(source));
     }
 
     m_mutex.lock();
-    std::for_each(tags.cbegin(), tags.cend(), [this, &_data](const QString &tag) { m_values[tag] = _data.payload; });
+    std::for_each(tags.cbegin(), tags.cend(), [this, value](const QString &tag) { m_values[tag] = value; });
     m_mutex.unlock();
 }
diff --git a/sources/awesome-widget/plugin/awkeys.h b/sources/awesome-widget/plugin/awkeys.h
index 98ce5ca9..7b19eef5 100644
--- a/sources/awesome-widget/plugin/awkeys.h
+++ b/sources/awesome-widget/plugin/awkeys.h
@@ -54,7 +54,7 @@ class AWKeys : public QObject
     Q_INVOKABLE void editItem(const QString &_type);
 
 public slots:
-    void dataUpdated(const QHash<QString, KSysGuard::SensorInfo> &_sensors, const KSysGuard::SensorDataList &_data);
+    void dataUpdated(const QList<QPair<KSysGuard::SensorInfo, KSysGuard::SensorData>> &_data);
 
 signals:
     void dropSourceFromDataengine(const QString &_source);
@@ -70,8 +70,7 @@ private slots:
     void calculateValues();
     void createDBusInterface();
     [[nodiscard]] QString parsePattern(QString _pattern) const;
-    void setDataBySource(const QString &_source, const KSysGuard::SensorInfo &_sensor,
-                         const KSysGuard::SensorData &_data);
+    void setDataBySource(const KSysGuard::SensorInfo &_sensor, const KSysGuard::SensorData &_data);
     // objects
     AWDataAggregator *m_dataAggregator = nullptr;
     AWDataEngineAggregator *m_dataEngineAggregator = nullptr;
diff --git a/sources/libraries.cmake b/sources/libraries.cmake
index 2d9aaa95..901715ee 100644
--- a/sources/libraries.cmake
+++ b/sources/libraries.cmake
@@ -2,7 +2,7 @@
 find_package(Gettext REQUIRED)
 
 # main qt libraries
-find_package(Qt6 6.6.0 REQUIRED COMPONENTS Core DBus Network Qml Test Widgets)
+find_package(Qt6 6.6.0 REQUIRED COMPONENTS Core Concurrent DBus Network Qml Test Widgets)
 add_definitions(
         ${Qt6Core_DEFINITIONS} ${Qt6DBus_DEFINITIONS} ${Qt6Network_DEFINITIONS}
         ${Qt6Qml_DEFINITIONS} ${Qt6Widgets_DEFINITIONS}
@@ -12,7 +12,7 @@ set(Qt_INCLUDE
         ${Qt6Qml_INCLUDE_DIRS} ${Qt6Widgets_INCLUDE_DIRS}
 )
 set(Qt_LIBRARIES
-        ${Qt6Core_LIBRARIES} ${Qt6DBus_LIBRARIES} ${Qt6Network_LIBRARIES}
+        ${Qt6Core_LIBRARIES} ${Qt6Concurrent_LIBRARIES} ${Qt6DBus_LIBRARIES} ${Qt6Network_LIBRARIES}
         ${Qt6Qml_LIBRARIES} ${Qt6Widgets_LIBRARIES}
 )