diff --git a/InstructorsAndTrainees/commonview.h b/InstructorsAndTrainees/commonview.h
index 5c2a269..a6a4dfa 100644
--- a/InstructorsAndTrainees/commonview.h
+++ b/InstructorsAndTrainees/commonview.h
@@ -4,6 +4,7 @@
 #include <QTreeWidget>
 #include <QTranslator>
 #include <QMutex>
+#include <QMap>
 #include "instructorsAndTrainees_global.h"
 #include "connectortoserver.h"
 #include "waitanimationwidget.h"
@@ -63,6 +64,7 @@ public:
         treeWidget->clear();
         treeWidget->setEnabled(false);
         lastCurrentID = 0;
+        mapNewMsg.clear();
     }
     void clearSelection()
     {
@@ -108,6 +110,9 @@ protected:
     int lastCurrentID;
     TypeObject typeObject;
 
+    QMutex mtxmapNewMsg;
+    QMap<int, bool> mapNewMsg;
+
     WaitAnimationWidget *waitAnimationWidget;
 };
 
diff --git a/InstructorsAndTrainees/instructors/instructorsview.cpp b/InstructorsAndTrainees/instructors/instructorsview.cpp
index 1dc884c..cd3d0ae 100644
--- a/InstructorsAndTrainees/instructors/instructorsview.cpp
+++ b/InstructorsAndTrainees/instructors/instructorsview.cpp
@@ -89,6 +89,24 @@ void InstructorsView::loadInstructorsFromDB()
         if(! instructor.getLoggedIn())
             if(! notLoggedInVisible)
                 ItemInstructor->setHidden(true);
+
+        mtxmapNewMsg.lock();
+        if(mapNewMsg.contains(instructor.getID()))
+        {//Есть непрочитанные сообщения от него
+            if(mapNewMsg.value(instructor.getID()))
+            {
+                if(lastCurrentID == instructor.getID())
+                    mapNewMsg.take(lastCurrentID);
+                else
+                {
+                    for (int i = 0; i < ColumnsTreeUsers::clmn_count; i++)
+                    {
+                        ItemInstructor->setBackground(i, QBrush(QColor(250, 210, 1)));
+                    }
+                }
+            }
+        }
+        mtxmapNewMsg.unlock();
     }
 
     treeWidget->expandAll();
diff --git a/InstructorsAndTrainees/instructors/viewerinstructors.cpp b/InstructorsAndTrainees/instructors/viewerinstructors.cpp
index e22505e..6a0d68c 100644
--- a/InstructorsAndTrainees/instructors/viewerinstructors.cpp
+++ b/InstructorsAndTrainees/instructors/viewerinstructors.cpp
@@ -64,6 +64,17 @@ void ViewerInstructors::changeEvent(QEvent *event)
     }
 }
 
+void ViewerInstructors::slot_receiveMessage(ClientMessage clientMessage)
+{
+    int id_instructor = clientMessage.fromId.toInt();
+
+    mtxmapNewMsg.lock();
+    mapNewMsg.insert(id_instructor, true);
+    mtxmapNewMsg.unlock();
+
+    slot_NeedUpdateUI(true, false);
+}
+
 void ViewerInstructors::on_btnEditorInstructors_clicked()
 {
     connectorToServer->sendQueryBlockAuth(true);
@@ -100,6 +111,20 @@ void ViewerInstructors::on_treeWidgetItemClicked(QTreeWidgetItem *item, int colu
 
             lastCurrentID = newCurrentID;
 
+            mtxmapNewMsg.lock();
+            if(mapNewMsg.contains(newCurrentID))
+            {//Есть непрочитанные сообщения от него
+                if(mapNewMsg.value(newCurrentID))
+                {
+                    for (int i = 0; i < ColumnsTreeUsers::clmn_count; i++)
+                    {
+                        item->setBackground(i, QBrush(Qt::GlobalColor::white));
+                    }
+                    mapNewMsg.take(newCurrentID);
+                }
+            }
+            mtxmapNewMsg.unlock();
+
             Q_EMIT signal_instructorSelected(newCurrentID);
         }
     }
diff --git a/InstructorsAndTrainees/instructors/viewerinstructors.h b/InstructorsAndTrainees/instructors/viewerinstructors.h
index 6944a5d..bfe947f 100644
--- a/InstructorsAndTrainees/instructors/viewerinstructors.h
+++ b/InstructorsAndTrainees/instructors/viewerinstructors.h
@@ -26,6 +26,9 @@ public:
 protected:
     void changeEvent(QEvent * event) override;
 
+public slots:
+    void slot_receiveMessage(ClientMessage clientMessage);
+
 public Q_SLOTS:
     void on_btnEditorInstructors_clicked();
 
diff --git a/InstructorsAndTrainees/instructorsandtraineeswidget.cpp b/InstructorsAndTrainees/instructorsandtraineeswidget.cpp
index 8b80c1f..18abca8 100644
--- a/InstructorsAndTrainees/instructorsandtraineeswidget.cpp
+++ b/InstructorsAndTrainees/instructorsandtraineeswidget.cpp
@@ -67,6 +67,9 @@ InstructorsAndTraineesWidget::InstructorsAndTraineesWidget(QWidget *parent) :
     connect(viewerTrainees, &ViewerTrainees::signal_traineeSelected, this, &InstructorsAndTraineesWidget::slot_traineeSelected);
     connect(viewerInstructors, &ViewerInstructors::signal_instructorSelected, this, &InstructorsAndTraineesWidget::slot_instructorSelected);
 
+    connect(messangerController, &MessangerController::signal_receiveMessage_fromInstructor, viewerInstructors, &ViewerInstructors::slot_receiveMessage);
+    connect(messangerController, &MessangerController::signal_receiveMessage_fromTrainee, viewerTrainees, &ViewerTrainees::slot_receiveMessage);
+
     viewerTrainees->clearSelection();
     viewerInstructors->clearSelection();
 
diff --git a/InstructorsAndTrainees/messanger/messangercontroller.cpp b/InstructorsAndTrainees/messanger/messangercontroller.cpp
index be33a7a..70dc8d6 100644
--- a/InstructorsAndTrainees/messanger/messangercontroller.cpp
+++ b/InstructorsAndTrainees/messanger/messangercontroller.cpp
@@ -91,6 +91,18 @@ void MessangerController::slot_sendMessage(ClientMessage clientMessage)
 
 void MessangerController::slot_receiveMessage(ClientMessage clientMessage)
 {
+    int id_user = clientMessage.fromId.toInt();
+
+    Instructor instructor = connectorToServer->getInstructor(id_user);
+    if(instructor.getID())
+        emit signal_receiveMessage_fromInstructor(clientMessage);
+    else
+    {
+        Trainee trainee = connectorToServer->getTrainee(id_user);
+        if(trainee.getID())
+            emit signal_receiveMessage_fromTrainee(clientMessage);
+    }
+
     showMessageInAllWidgets(clientMessage);
 }
 
diff --git a/InstructorsAndTrainees/messanger/messangercontroller.h b/InstructorsAndTrainees/messanger/messangercontroller.h
index 6e9cdfd..820ad99 100644
--- a/InstructorsAndTrainees/messanger/messangercontroller.h
+++ b/InstructorsAndTrainees/messanger/messangercontroller.h
@@ -33,6 +33,10 @@ public slots:
 
     void slot_reinitMessangers(QList<User> listUsers);
 
+signals:
+    void signal_receiveMessage_fromInstructor(ClientMessage clientMessage);
+    void signal_receiveMessage_fromTrainee(ClientMessage clientMessage);
+
 private:
     void showMessageInAllWidgets(ClientMessage clientMessage);
 
diff --git a/InstructorsAndTrainees/trainees/traineesview.cpp b/InstructorsAndTrainees/trainees/traineesview.cpp
index 9cecf5f..4f8d412 100644
--- a/InstructorsAndTrainees/trainees/traineesview.cpp
+++ b/InstructorsAndTrainees/trainees/traineesview.cpp
@@ -100,6 +100,24 @@ void TraineesView::loadTraineesFromDB()
             if(! trainee.getLoggedIn())
                 if(! notLoggedInVisible)
                     ItemTrainee->setHidden(true);
+
+            mtxmapNewMsg.lock();
+            if(mapNewMsg.contains(trainee.getID()))
+            {//Есть непрочитанные сообщения от него
+                if(mapNewMsg.value(trainee.getID()))
+                {
+                    if(lastCurrentID == trainee.getID())
+                        mapNewMsg.take(lastCurrentID);
+                    else
+                    {
+                        for (int i = 0; i < ColumnsTreeUsers::clmn_count; i++)
+                        {
+                            ItemTrainee->setBackground(i, QBrush(QColor(250, 210, 1)));
+                        }
+                    }
+                }
+            }
+            mtxmapNewMsg.unlock();
         }
 
         //if(! archiveVisible && cntChildsNotArchived == 0)
diff --git a/InstructorsAndTrainees/trainees/viewertrainees.cpp b/InstructorsAndTrainees/trainees/viewertrainees.cpp
index 865ac71..9c32e5b 100644
--- a/InstructorsAndTrainees/trainees/viewertrainees.cpp
+++ b/InstructorsAndTrainees/trainees/viewertrainees.cpp
@@ -98,6 +98,17 @@ void ViewerTrainees::changeEvent(QEvent *event)
     }
 }
 
+void ViewerTrainees::slot_receiveMessage(ClientMessage clientMessage)
+{
+    int id_trainee = clientMessage.fromId.toInt();
+
+    mtxmapNewMsg.lock();
+    mapNewMsg.insert(id_trainee, true);
+    mtxmapNewMsg.unlock();
+
+    slot_NeedUpdateUI(false, true);
+}
+
 void ViewerTrainees::on_btnEditorTrainees_clicked()
 {
     connectorToServer->sendQueryBlockAuth(true);
@@ -181,6 +192,20 @@ void ViewerTrainees::on_treeWidgetItemClicked(QTreeWidgetItem *item, int column)
 
             lastCurrentID = newCurrentID;
 
+            mtxmapNewMsg.lock();
+            if(mapNewMsg.contains(newCurrentID))
+            {//Есть непрочитанные сообщения от него
+                if(mapNewMsg.value(newCurrentID))
+                {
+                    for (int i = 0; i < ColumnsTreeUsers::clmn_count; i++)
+                    {
+                        item->setBackground(i, QBrush(Qt::GlobalColor::white));
+                    }
+                    mapNewMsg.take(newCurrentID);
+                }
+            }
+            mtxmapNewMsg.unlock();
+
             Q_EMIT signal_traineeSelected(newCurrentID);
         }
     }
diff --git a/InstructorsAndTrainees/trainees/viewertrainees.h b/InstructorsAndTrainees/trainees/viewertrainees.h
index b5ee2ef..cc010a3 100644
--- a/InstructorsAndTrainees/trainees/viewertrainees.h
+++ b/InstructorsAndTrainees/trainees/viewertrainees.h
@@ -33,6 +33,9 @@ public:
 protected:
     void changeEvent(QEvent * event) override;
 
+public slots:
+    void slot_receiveMessage(ClientMessage clientMessage);
+
 public Q_SLOTS:
     void on_btnEditorTrainees_clicked();
     void on_btnPersonalCard_clicked();