diff --git a/bcanimateddelegate.cpp b/bcanimateddelegate.cpp
index e2bd854..82c0459 100644
--- a/bcanimateddelegate.cpp
+++ b/bcanimateddelegate.cpp
@@ -44,9 +44,6 @@
 #include <QPainter>
 
 #include "bcanimateddelegate.h"
-#include "bcvalue.h"
-
-
 
 
 BCAnimatedDelegate::BCAnimatedDelegate(const BCValueList& valueList, QTableView* view)
@@ -59,9 +56,9 @@ BCAnimatedDelegate::BCAnimatedDelegate(const BCValueList& valueList, QTableView*
 QString BCAnimatedDelegate::displayText(const QVariant& dataValue, const QLocale& locale) const
 {
   // Wir prüfen, ob im Variant unser Struct steckt
-  if (dataValue.canConvert<const BCValue*>())
+  if (dataValue.canConvert<const BCValue&>())
   {
-    const BCValue& bc = *dataValue.value<const BCValue*>();
+    const BCValue& bc = dataValue.value<const BCValue/>();
     //qDebug() << " --- YES: " << bc.label;
     // Hier bauen wir den String zusammen, den man sieht,
     // wenn KEIN Editor offen ist.
diff --git a/bcanimateddelegate.h b/bcanimateddelegate.h
index 90e05e3..6f07c91 100644
--- a/bcanimateddelegate.h
+++ b/bcanimateddelegate.h
@@ -35,10 +35,12 @@
 
 #include <QStyledItemDelegate>
 
+#include <bcvalue.h>
+
 class QPropertyAnimation;
 class QVariantAnimation;
 class QTableView;
-class BCValueList;
+
 
 class BCAnimatedDelegate : public QStyledItemDelegate
 {
diff --git a/bcmainwindow.cpp b/bcmainwindow.cpp
index bb04bce..afc4604 100644
--- a/bcmainwindow.cpp
+++ b/bcmainwindow.cpp
@@ -250,13 +250,13 @@ void BCMainWindow::onSyncFromDevice()
 
   // alle einzeln? echt jetzt?
 
-  for( const BCValue& value : currentList )
+  for( const BCValuePtr &value : currentList )
   {
-    qDebug() << " --- value: " << value.label;
-
+    qDebug() << " --- begin sync of value: " << value->label;
+    // wir setze
     // statt '_transmitter.enqueueValueCommand( value )' entkoppeln
     // wir das eleganter über emit requestValueUpdate()
-    emit requestValueUpdate( BCValue::OpID::ReadValue, &value);
+    //emit requestValueUpdate( value);
 
   }
 
diff --git a/bcmainwindow.h b/bcmainwindow.h
index 4217c94..569c40e 100644
--- a/bcmainwindow.h
+++ b/bcmainwindow.h
@@ -64,9 +64,7 @@ public slots:
 signals:
 
   // Internes Signal, um Daten an den Worker Thread zu senden
-  void requestValueUpdate( BCValue::OpID, const BCValue* cmd);
-  //void valuedTouched(const BCValue& cmd);
-  void valueTouched(int indexRow );
+  void requestValueUpdate( const BCValue& value);
 
 protected:
 
diff --git a/bctransmitter.cpp b/bctransmitter.cpp
index 6c9276c..aff4766 100644
--- a/bctransmitter.cpp
+++ b/bctransmitter.cpp
@@ -67,8 +67,9 @@ void BCTransmitter::onToggleConnectionState( bool connect )
 }
 
 
-void BCTransmitter::enqueueValueOp(BCValue::OpID opID, const BCValue* value)
+void BCTransmitter::enqueueValueOp( const BCValue& value)
 {
+  // Hier sind wir noch in GUI Thread
   QMutexLocker locker(&_mutex);
   _valueQueue.enqueue( value );
 
@@ -81,13 +82,13 @@ void BCTransmitter::enqueueValueOp(BCValue::OpID opID, const BCValue* value)
   // damit enqueueValueOp sofort zurückkehrt (non-blocking für den Aufrufer).
 
   //QMetaObject::invokeMethod(this, "processValueOp", Qt::QueuedConnection);
-  QMetaObject::invokeMethod(this, [this, opID]()
+  QMetaObject::invokeMethod(this, [this]()
   {
-    processValueOp(opID);
+    processValueOp();
   }, Qt::QueuedConnection );
 }
 
-void BCTransmitter::processValueOp( BCValue::OpID opID )
+void BCTransmitter::processValueOp()
 {
 
   if (_isBusy)
@@ -97,7 +98,7 @@ void BCTransmitter::processValueOp( BCValue::OpID opID )
 
   while (true)
   {
-    const BCValue* currentValue{};
+    BCValue* currentValue{};
     {
       QMutexLocker locker(&_mutex);
       if (_valueQueue.isEmpty())
@@ -105,23 +106,25 @@ void BCTransmitter::processValueOp( BCValue::OpID opID )
         _isBusy = false;
         break; // Schleife verlassen, warten auf neue Events
       }
-      currentValue =_valueQueue.dequeue();
+      //currentValue =_valueQueue.dequeue();
     } // Mutex wird hier freigegeben! WICHTIG: Execute ohne Lock!
 
-
+  /*
     // Abkürzung
-    const BCValue& val = *currentValue;
+    const BCValue& value = *currentValue;
     // Value ist 'under construction'
     //emit valueUpdated( val.deviceID, val.indexRow, BCValue::State::Locked );
+
     if( opID == BCValue::OpID::ReadValue )
     {
       QString result = currentValue->readRawValueX( *this );
-      emit valueUpdated( val.deviceID, val.indexRow, BCValue::State::InSync, result );
+      emit valueUpdated( valuel.deviceID, value.indexRow, BCValue::State::InSync, result );
     }
     else if( opID == BCValue::OpID::WriteValue )
     {
       currentValue->writeRawValueX( *this );
     }
+*/
 
     // __fix
     bc::processEventsFor(50);
diff --git a/bctransmitter.h b/bctransmitter.h
index 757275d..34d3fb9 100644
--- a/bctransmitter.h
+++ b/bctransmitter.h
@@ -64,8 +64,8 @@ public:
 public slots:
 
   void onToggleConnectionState( bool connect );
-  void enqueueValueOp(BCValue::OpID opID, const BCValue* value );
-  void processValueOp(BCValue::OpID opID);
+  void enqueueValueOp(const BCValue& value );
+  void processValueOp();
 
 signals:
 
@@ -74,7 +74,7 @@ signals:
 
 private:
 
-  using BCDataQueue = QQueue<const BCValue*>;
+  using BCDataQueue = QQueue<BCValue>;
 
   BCDataQueue       _valueQueue;
   QMutex            _mutex;
diff --git a/bcvalue.h b/bcvalue.h
index 414b483..b648d9c 100644
--- a/bcvalue.h
+++ b/bcvalue.h
@@ -78,20 +78,16 @@ class BCValue
 
 public:
 
-  enum class OpID : uint8_t
-  {
-    ReadValue,
-    WriteValue,
-  };
-
   enum class State : uint8_t
   {
-    NoState  = 0x0,
-    ReadOnly = 0x1,
-    Locked   = 0x2,
-    Failed   = 0x4,
-    InSync   = 0x8,
-    OK       = 0x10
+    NoState  = 0x00,
+    ReadMe   = 0x01,
+    WriteMe  = 0x02,
+    ReadOnly = 0x04,
+    Locked   = 0x08,
+    Failed   = 0x10,
+    InSync   = 0x20,
+    OK       = 0x40
   };
   Q_DECLARE_FLAGS(States, State )
 
@@ -109,13 +105,18 @@ public:
   mutable QString    visibleValue;
 
 };
-
 Q_DECLARE_OPERATORS_FOR_FLAGS(BCValue::States)
-Q_DECLARE_METATYPE(const BCValue*)
+
+
+
+Q_DECLARE_METATYPE(const BCValue&)
 //Q_DECLARE_METATYPE(const BCValue&)
 
+using BCValuePtr  = std::shared_ptr<BCValue>;
 //using BCValueList = QList<BCValue>;
+using BCValueList = QList<BCValuePtr>;
 
+/*
 class BCValueList : public QList<BCValue>
 {
 
@@ -160,6 +161,7 @@ public:
   }
 
 };
+*/
 Q_DECLARE_METATYPE(BCValueList)
 
 
diff --git a/bcvaluemodel.cpp b/bcvaluemodel.cpp
index bde18d0..2f2d0ba 100644
--- a/bcvaluemodel.cpp
+++ b/bcvaluemodel.cpp
@@ -45,18 +45,6 @@ BCValueModel::BCValueModel(QObject *parent)
 }
 
 
-/**
- * @brief Einen Einzelwert hinzufügen
- * @param val der neue Wert
- */
-
-void BCValueModel::addValue(const BCValue& val)
-{
-  int row = _valueList.size();
-  beginInsertRows(QModelIndex(), row, row);
-  _valueList.append(val);
-  endInsertRows();
-}
 
 
 /**
@@ -98,12 +86,12 @@ void BCValueModel::onValueUpdated( int row, BCValue::State state, const QString&
   qDebug() << " BCValueModel::onValueUpdated update: " << newVisisbleValue;
   if( row > -1 && row < _valueList.size() )
   {
-    const BCValue& value = _valueList[row];
+    BCValuePtr value = _valueList[row];
     QModelIndex idx = index(row,1);
-    value.state = state;
-    if( !newVisisbleValue.isEmpty() && newVisisbleValue != value.visibleValue )
+    value->state = state;
+    if( !newVisisbleValue.isEmpty() && newVisisbleValue != value->visibleValue )
     {     
-      value.visibleValue = newVisisbleValue;
+      value->visibleValue = newVisisbleValue;
     }
     // wir schicken auf jeden fall einen update request
     emit dataChanged(idx, idx, {Qt::DisplayRole, Qt::EditRole});
@@ -156,17 +144,17 @@ QVariant BCValueModel::data(const QModelIndex& index, int role) const
   if (wrongRole || !index.isValid() || row >= _valueList.size() )
     return QVariant();
 
-  const BCValue& value = _valueList.at( row );
+  BCValuePtr value = _valueList.at( row );
 
   if( col == 0 )
-    return value.label;
+    return value->label;
 
   if( col == 1)
   {
     if( role == Qt::DisplayRole )
-      return QString("%1 %2").arg( value.visibleValue, value.valueType->unitLabel);
+      return QString("%1 %2").arg( value->visibleValue, value->valueType->unitLabel);
 
-    return value.visibleValue;
+    return value->visibleValue;
   }
 
   return QVariant();
@@ -208,13 +196,13 @@ bool BCValueModel::setData(const QModelIndex& index, const QVariant& value, int
 
   if (index.isValid() && role == Qt::EditRole)
   {
-    BCValue& item = _valueList[index.row()];
+    BCValuePtr item = _valueList[index.row()];
 
     // Wir erwarten hier nur den Value-Teil (vom Slider/Editor)
     // Checken ob Int oder Double
     if (value.canConvert<double>())
     {
-      item.visibleValue = value.toString();
+      item->visibleValue = value.toString();
     }
 
     _valueList[index.row()] = item;
diff --git a/bcvaluemodel.h b/bcvaluemodel.h
index d7369a3..9cfb5ae 100644
--- a/bcvaluemodel.h
+++ b/bcvaluemodel.h
@@ -52,7 +52,6 @@ public:
 
   explicit BCValueModel(QObject *parent = nullptr);
 
-  void addValue(const BCValue& val);
   void takeValueList(BCValueList& valueList);
   const BCValueList& getValueList() const;
 
diff --git a/bcxmlloader.cpp b/bcxmlloader.cpp
index 5933716..7e95023 100644
--- a/bcxmlloader.cpp
+++ b/bcxmlloader.cpp
@@ -176,11 +176,11 @@ void BCXmlLoader::loadXmlBikeDeviceData(BCDevice::ID deviceID)
       };
 
       // nur gültige Werte sind vorhanden und können gespeichert werden
-      std::optional<BCValue> newValue = makeDataValue( deviceID, params );
+      std::optional<BCValuePtr> newValue = makeDataValue( deviceID, params );
       if(newValue)
       {
         // wir merken uns gleich den index in der Werteliste
-        (*newValue).indexRow = currentValues.size();
+        (*newValue)->indexRow = currentValues.size();
         currentValues.push_back( *newValue );
       }
 
@@ -195,7 +195,7 @@ void BCXmlLoader::loadXmlBikeDeviceData(BCDevice::ID deviceID)
 
 }
 
-std::optional<BCValue> BCXmlLoader::makeDataValue( BCDevice::ID deviceID, const BCDataParams& params )
+std::optional<BCValuePtr> BCXmlLoader::makeDataValue( BCDevice::ID deviceID, const BCDataParams& params )
 {
 
   /*
@@ -221,7 +221,7 @@ std::optional<BCValue> BCXmlLoader::makeDataValue( BCDevice::ID deviceID, const
 
   */
 
-  std::optional<BCValue> newValue;
+
 
   bool ok;
   //std::optional<quint64> IDVal = s_bcValueEnum.keyToValue64( params.ID.toLatin1().constData() );
@@ -233,7 +233,7 @@ std::optional<BCValue> BCXmlLoader::makeDataValue( BCDevice::ID deviceID, const
     auto valueType = BCValueType::fetchValueType(params.UnitType);
     if( valueType.has_value() )
     {
-      newValue = BCValue( *valueType, deviceID, static_cast<BC::ID>(IDVal) );
+      BCValuePtr  newValue = std::make_shared<BCValue>( *valueType, deviceID, static_cast<BC::ID>(IDVal) );
 
       /*
       setIfExists( params.Factor, newValue.factor );
@@ -242,10 +242,12 @@ std::optional<BCValue> BCXmlLoader::makeDataValue( BCDevice::ID deviceID, const
       */
       newValue->label = params.Label;
       qDebug() << " --- created: " <<  params.Label;
+
+      return std::optional<BCValuePtr>( newValue );
     }
   }
 
-  return newValue;
+  return std::nullopt;
 }
 
        // --- NEU: Speichern mit QXmlStreamWriter ---
diff --git a/bcxmlloader.h b/bcxmlloader.h
index da44302..ed1f339 100644
--- a/bcxmlloader.h
+++ b/bcxmlloader.h
@@ -73,7 +73,7 @@ protected:
 
   void loadXmlBikeDeviceData( BCDevice::ID deviceID );
 
-  std::optional<BCValue> makeDataValue( BCDevice::ID deviceID, const BCDataParams& params );
+  std::optional<BCValuePtr> makeDataValue( BCDevice::ID deviceID, const BCDataParams& params );
 
   QXmlStreamReader _xml;