diff --git a/src/StdMeshersGUI/StdMeshersGUI_LayerDistributionParamWdg.cxx b/src/StdMeshersGUI/StdMeshersGUI_LayerDistributionParamWdg.cxx
index 1a04ee904..4cbe1bce3 100644
--- a/src/StdMeshersGUI/StdMeshersGUI_LayerDistributionParamWdg.cxx
+++ b/src/StdMeshersGUI/StdMeshersGUI_LayerDistributionParamWdg.cxx
@@ -50,15 +50,15 @@
 //================================================================================
 
 StdMeshersGUI_LayerDistributionParamWdg
-::StdMeshersGUI_LayerDistributionParamWdg(SMESH::SMESH_Hypothesis_ptr hyp,
-                                          const QString& theName,
-                                          QDialog* dlg): 
-  QWidget(), myName(theName), myDlg( dlg )
+::StdMeshersGUI_LayerDistributionParamWdg(SMESH::SMESH_Hypothesis_ptr holderHyp,
+                                          SMESH::SMESH_Hypothesis_ptr distribHyp,
+                                          const QString&              name,
+                                          QDialog*                    dlg): 
+  QWidget(), myName(name), myDlg( dlg )
 {
+  myHolderHyp = SMESH::SMESH_Hypothesis::_duplicate( holderHyp );
   init();
-  set( hyp );
-//   if ( IsOk() )
-//     onEdit();
+  set( distribHyp );
 }
 
 //================================================================================
@@ -73,6 +73,7 @@ void StdMeshersGUI_LayerDistributionParamWdg::set(SMESH::SMESH_Hypothesis_ptr hy
   myHyp = SMESH::SMESH_Hypothesis::_nil();
   if ( !CORBA::is_nil( hyp )) {
     myHyp = SMESH::SMESH_Hypothesis::_duplicate( hyp );
+    myHyp->SetHolderHypothesis( myHolderHyp );
     myEditButton->setEnabled( true );
     myCreateButton->setText( tr("CHANGE_TYPE"));
     myParamValue = hyp->GetName();
@@ -96,7 +97,7 @@ StdMeshersGUI_LayerDistributionParamWdg::~StdMeshersGUI_LayerDistributionParamWd
 
 //================================================================================
 /*!
- * \brief Create a leayout, initialize fields
+ * \brief Create a layout, initialize fields
  */
 //================================================================================
 
diff --git a/src/StdMeshersGUI/StdMeshersGUI_LayerDistributionParamWdg.h b/src/StdMeshersGUI/StdMeshersGUI_LayerDistributionParamWdg.h
index 237260c38..aaeb5ff2d 100644
--- a/src/StdMeshersGUI/StdMeshersGUI_LayerDistributionParamWdg.h
+++ b/src/StdMeshersGUI/StdMeshersGUI_LayerDistributionParamWdg.h
@@ -51,9 +51,10 @@ class STDMESHERSGUI_EXPORT StdMeshersGUI_LayerDistributionParamWdg : public QWid
   Q_OBJECT
 
 public:
-  StdMeshersGUI_LayerDistributionParamWdg(SMESH::SMESH_Hypothesis_ptr,
-                                          const QString&,
-                                          QDialog*);
+  StdMeshersGUI_LayerDistributionParamWdg(SMESH::SMESH_Hypothesis_ptr holderHyp,
+                                          SMESH::SMESH_Hypothesis_ptr distribHyp,
+                                          const QString&              name,
+                                          QDialog*                    dlg);
   ~StdMeshersGUI_LayerDistributionParamWdg();
 
   SMESH::SMESH_Hypothesis_var GetHypothesis() { return myHyp; }
@@ -74,6 +75,7 @@ private:
   
 private:
  SMESH::SMESH_Hypothesis_var myHyp;
+ SMESH::SMESH_Hypothesis_var myHolderHyp;
  SMESHGUI*                   mySMESHGUI;
 
  QPushButton*           myCreateButton;
diff --git a/src/StdMeshersGUI/StdMeshersGUI_StdHypothesisCreator.cxx b/src/StdMeshersGUI/StdMeshersGUI_StdHypothesisCreator.cxx
index 2f1694c25..1c6007296 100644
--- a/src/StdMeshersGUI/StdMeshersGUI_StdHypothesisCreator.cxx
+++ b/src/StdMeshersGUI/StdMeshersGUI_StdHypothesisCreator.cxx
@@ -994,8 +994,8 @@ bool StdMeshersGUI_StdHypothesisCreator::stdParams( ListOfStdParams& p ) const
     
     item.myName = tr( "SMESH_LAYERS_DISTRIBUTION" ); p.append( item );
     initVariableName( hyp, item, "SetLayerDistribution" );
-    customWidgets()->append
-      ( new StdMeshersGUI_LayerDistributionParamWdg( h->GetLayerDistribution(), hypName(), dlg()));
+    customWidgets()->append ( new StdMeshersGUI_LayerDistributionParamWdg
+                              ( h, h->GetLayerDistribution(), hypName(), dlg() ));
   }
   else if( hypType()=="NumberOfLayers2D" )
   {
@@ -1014,8 +1014,8 @@ bool StdMeshersGUI_StdHypothesisCreator::stdParams( ListOfStdParams& p ) const
 
     item.myName = tr( "SMESH_LAYERS_DISTRIBUTION" ); p.append( item );
     initVariableName( hyp, item, "SetLayerDistribution" );
-    customWidgets()->append
-      ( new StdMeshersGUI_LayerDistributionParamWdg( h->GetLayerDistribution(), hypName(), dlg()));
+    customWidgets()->append ( new StdMeshersGUI_LayerDistributionParamWdg
+                              ( h, h->GetLayerDistribution(), hypName(), dlg() ));
   }
   else if( hypType()=="ProjectionSource1D" )
   {