diff --git a/InstructorsAndTrainees/commonview.h b/InstructorsAndTrainees/commonview.h
index 157044e..123cdb4 100644
--- a/InstructorsAndTrainees/commonview.h
+++ b/InstructorsAndTrainees/commonview.h
@@ -34,11 +34,7 @@ public:
     void setAdminMode(bool adminMode)
     {
         this->adminMode = adminMode;
-    }
-    void setAuthComplited(bool authComplited)
-    {
-        this->authComplited = authComplited;
-    }
+    }    
     void clearTree()
     {
         treeWidget->clear();
diff --git a/InstructorsAndTrainees/instructors/viewerinstructors.cpp b/InstructorsAndTrainees/instructors/viewerinstructors.cpp
index c72d8e9..9ef38c9 100644
--- a/InstructorsAndTrainees/instructors/viewerinstructors.cpp
+++ b/InstructorsAndTrainees/instructors/viewerinstructors.cpp
@@ -22,6 +22,12 @@ ViewerInstructors::~ViewerInstructors()
     delete ui;
 }
 
+void ViewerInstructors::setAuthComplited(bool authComplited)
+{
+    this->authComplited = authComplited;
+    updateButtons();
+}
+
 void ViewerInstructors::changeEvent(QEvent *event)
 {
     // В случае получения события изменения языка приложения
diff --git a/InstructorsAndTrainees/instructors/viewerinstructors.h b/InstructorsAndTrainees/instructors/viewerinstructors.h
index 3febad1..e055b0f 100644
--- a/InstructorsAndTrainees/instructors/viewerinstructors.h
+++ b/InstructorsAndTrainees/instructors/viewerinstructors.h
@@ -17,6 +17,9 @@ public:
     explicit ViewerInstructors(ConnectorToServer* connectorToServer, QWidget *parent = nullptr);
     ~ViewerInstructors();
 
+public:
+    void setAuthComplited(bool authComplited);
+
 protected:
     void changeEvent(QEvent * event) override;
 
diff --git a/InstructorsAndTrainees/trainees/viewertrainees.cpp b/InstructorsAndTrainees/trainees/viewertrainees.cpp
index 487fc24..ab3b2e9 100644
--- a/InstructorsAndTrainees/trainees/viewertrainees.cpp
+++ b/InstructorsAndTrainees/trainees/viewertrainees.cpp
@@ -21,6 +21,12 @@ ViewerTrainees::~ViewerTrainees()
     delete ui;
 }
 
+void ViewerTrainees::setAuthComplited(bool authComplited)
+{
+    this->authComplited = authComplited;
+    updateButtons();
+}
+
 /*
 void ViewerTrainees::on_treeWidget_itemClicked(QTreeWidgetItem *item, int column)
 {
diff --git a/InstructorsAndTrainees/trainees/viewertrainees.h b/InstructorsAndTrainees/trainees/viewertrainees.h
index 6613484..1dc19be 100644
--- a/InstructorsAndTrainees/trainees/viewertrainees.h
+++ b/InstructorsAndTrainees/trainees/viewertrainees.h
@@ -17,6 +17,9 @@ public:
     explicit ViewerTrainees(ConnectorToServer* connectorToServer, QWidget *parent = nullptr);
     ~ViewerTrainees();
 
+public:
+    void setAuthComplited(bool authComplited);
+
 protected:
     void changeEvent(QEvent * event) override;