diff --git a/Code/Wrappers/QtWidget/otbWrapperQtWidgetParameterBase.cxx b/Code/Wrappers/QtWidget/otbWrapperQtWidgetParameterBase.cxx
index b8342ffcefc4477b97e7362b50b632e6254976ab..7138c930e4af01f894c0fffedbe51a8dcfd9bdf4 100644
--- a/Code/Wrappers/QtWidget/otbWrapperQtWidgetParameterBase.cxx
+++ b/Code/Wrappers/QtWidget/otbWrapperQtWidgetParameterBase.cxx
@@ -38,9 +38,16 @@ void QtWidgetParameterBase::CreateWidget()
 
 void QtWidgetParameterBase::UpdateGUI()
 {
-  this->DoUpdateGUI();
+  //
+ this->DoUpdateGUI();
+
+ // Emit State of the Parameter to update this paramter checkbox
+ bool state = m_Param->GetActive();
+ emit ParameterActiveStatus(state);
 }
 
+
+
 void QtWidgetParameterBase::ParameterChanged(const QString& key)
 {
 
diff --git a/Code/Wrappers/QtWidget/otbWrapperQtWidgetParameterBase.h b/Code/Wrappers/QtWidget/otbWrapperQtWidgetParameterBase.h
index 9292ab5fbeaed46dc50867faa737e02cf0b50fd1..d77e24c58c0c312bf8ea98ac6df8a3bbfee20814 100644
--- a/Code/Wrappers/QtWidget/otbWrapperQtWidgetParameterBase.h
+++ b/Code/Wrappers/QtWidget/otbWrapperQtWidgetParameterBase.h
@@ -46,6 +46,9 @@ public slots:
 protected slots:
   void ParameterChanged(const QString& key);
 
+signals:
+  virtual void ParameterActiveStatus(bool value);
+
 protected:
   QtWidgetModel* GetModel();
 
diff --git a/Code/Wrappers/QtWidget/otbWrapperQtWidgetParameterGroup.cxx b/Code/Wrappers/QtWidget/otbWrapperQtWidgetParameterGroup.cxx
index ccff492417476461b93eff721ba07a30b31b7480..8b53478716ea0fdbe2526927d64bc1ddd0297644 100644
--- a/Code/Wrappers/QtWidget/otbWrapperQtWidgetParameterGroup.cxx
+++ b/Code/Wrappers/QtWidget/otbWrapperQtWidgetParameterGroup.cxx
@@ -73,9 +73,11 @@ void QtWidgetParameterGroup::DoCreateWidget()
 
         // CheckBox (col 1)
         QCheckBox * checkBox = new QCheckBox;
-        connect(checkBox, SIGNAL(clicked(bool)), specificWidget, SLOT(SetActivationState(bool)));
+        connect( checkBox, SIGNAL(clicked(bool)), specificWidget, SLOT(SetActivationState(bool)));
         connect( checkBox, SIGNAL(clicked(bool)), GetModel(), SLOT(NotifyUpdate()) );
-        
+        connect( specificWidget, SIGNAL(ParameterActiveStatus(bool)), checkBox, SLOT(setChecked(bool)));
+        connect( specificWidget, SIGNAL(ParameterActiveStatus(bool)), specificWidget, SLOT(SetActivationState(bool)));
+    
         if (param->IsRoot())
            {
           // if Mandatory make the checkbox checked and deactivated