diff --git a/InstructorsAndTrainees/instructors/viewerinstructors.cpp b/InstructorsAndTrainees/instructors/viewerinstructors.cpp
index 2b1c818..92e6ddf 100644
--- a/InstructorsAndTrainees/instructors/viewerinstructors.cpp
+++ b/InstructorsAndTrainees/instructors/viewerinstructors.cpp
@@ -52,7 +52,6 @@ void ViewerInstructors::changeEvent(QEvent *event)
         ui->retranslateUi(this);
 
         reSetHeadTreeWidget();
-        //loadInstructorsFromDB();
         slot_NeedUpdateUI(true, false);
     }
 }
diff --git a/InstructorsAndTrainees/trainees/personalcardtrainee.cpp b/InstructorsAndTrainees/trainees/personalcardtrainee.cpp
index bc1c7d6..39a381f 100644
--- a/InstructorsAndTrainees/trainees/personalcardtrainee.cpp
+++ b/InstructorsAndTrainees/trainees/personalcardtrainee.cpp
@@ -52,6 +52,9 @@ PersonalCardTrainee::~PersonalCardTrainee()
 
     messangerController->deleteWidget(messangerWidget);
 
+    //ui->verticalLayout_AMMcommon->removeWidget(ammTasksWidget_common);
+    //ui->verticalLayout_FIMcommon->removeWidget(fimTasksWidget_common);
+
     delete ui;
 }
 
diff --git a/InstructorsAndTrainees/trainees/viewertrainees.cpp b/InstructorsAndTrainees/trainees/viewertrainees.cpp
index bdb9a0e..1af4007 100644
--- a/InstructorsAndTrainees/trainees/viewertrainees.cpp
+++ b/InstructorsAndTrainees/trainees/viewertrainees.cpp
@@ -9,6 +9,7 @@ ViewerTrainees::ViewerTrainees(ConnectorToServer* connectorToServer, MessangerCo
     fimTasksWidgetCommon(nullptr),
     messangerController(messangerController),
     dlgEditor(nullptr),
+    dlgCardTrainee(nullptr),
     ui(new Ui::ViewerTrainees)
 {
     ui->setupUi(this);    
@@ -40,6 +41,9 @@ ViewerTrainees::~ViewerTrainees()
     if(dlgEditor)
         dlgEditor->close();
 
+    if(dlgCardTrainee)
+        dlgCardTrainee->close();
+
     delete ui;
 }
 
@@ -54,6 +58,9 @@ void ViewerTrainees::deactivate()
     if(dlgEditor)
         dlgEditor->close();
 
+    if(dlgCardTrainee)
+        dlgCardTrainee->close();
+
     CommonView::deactivate();
 
     ammTasksWidgetCommon->deactivate();
@@ -69,7 +76,6 @@ void ViewerTrainees::changeEvent(QEvent *event)
         ui->retranslateUi(this);
 
         reSetHeadTreeWidget();
-        //loadTraineesFromDB();
         slot_NeedUpdateUI(false, true);
     }
 }
@@ -111,22 +117,25 @@ void ViewerTrainees::on_itemDoubleClicked(QTreeWidgetItem *item, int column)
             int id_trainee = connectorToServer->getIdTraineeByLogin(login);
 
 
-            PersonalCardTrainee cardTrainee(connectorToServer, messangerController, id_trainee, ammTasksWidgetCommon, fimTasksWidgetCommon, this);
+            PersonalCardTrainee* cardTrainee = new PersonalCardTrainee(connectorToServer, messangerController, id_trainee, ammTasksWidgetCommon, fimTasksWidgetCommon, this);
 
-            QDialog* dialog = new QDialog(this,
+            dlgCardTrainee = new QDialog(this,
                                             Qt::WindowSystemMenuHint
                                           | Qt::WindowMaximizeButtonHint
                                           | Qt::WindowMinimizeButtonHint
                                           | Qt::WindowCloseButtonHint);
 
-            QHBoxLayout *layout = new QHBoxLayout(dialog);
-            layout->addWidget(&cardTrainee);
-            dialog->setWindowTitle(tr("Personal card trainee"));
-            dialog->setMinimumSize(1900, 1000);
-            dialog->exec();
+            QHBoxLayout *layout = new QHBoxLayout(dlgCardTrainee);
+            layout->addWidget(cardTrainee);
+            dlgCardTrainee->setWindowTitle(tr("Personal card trainee"));
+            dlgCardTrainee->setMinimumSize(1900, 1000);
+            dlgCardTrainee->exec();
 
             ammTasksWidgetCommon->setParent(this);
             fimTasksWidgetCommon->setParent(this);
+
+            delete dlgCardTrainee;
+            dlgCardTrainee = nullptr;
         }
     }
 }
diff --git a/InstructorsAndTrainees/trainees/viewertrainees.h b/InstructorsAndTrainees/trainees/viewertrainees.h
index 0a06bb4..666eebb 100644
--- a/InstructorsAndTrainees/trainees/viewertrainees.h
+++ b/InstructorsAndTrainees/trainees/viewertrainees.h
@@ -53,6 +53,7 @@ private:
     MessangerController* messangerController;
 
     QDialog* dlgEditor;
+    QDialog* dlgCardTrainee;
 
 private:
     Ui::ViewerTrainees *ui;