diff --git a/LibServer/multithreadserver/multithreadserver.cpp b/LibServer/multithreadserver/multithreadserver.cpp
index 5c440af..164e1e4 100644
--- a/LibServer/multithreadserver/multithreadserver.cpp
+++ b/LibServer/multithreadserver/multithreadserver.cpp
@@ -44,7 +44,7 @@ bool MultiThreadServer::startServer()
         {
 
             stateServer = started;
-            slot_BlockAutorization(false, "SERVER", "StartServer");
+            slot_BlockAutorization(false, "SERVER", "StopServer");
             Logger::instance().log("SERVER: start OK");
             return true;
         }
@@ -158,6 +158,10 @@ bool MultiThreadServer::slot_BlockAutorization(bool block, QString whoFullName,
     {
         if(whoFullName == "SERVER")
         {
+            if(type == "StopServer")
+            {
+                blockersMap.clear();
+            }
             this->blockAutorization();
             blockersMap.insert(key, type);
             blockRes = true;
@@ -196,7 +200,24 @@ bool MultiThreadServer::slot_BlockAutorization(bool block, QString whoFullName,
     }
     else
     {
-        blockersMap.take(key);
+        if(type == "DeAuthorizationInstructor")
+        {
+            QStringList listKeyForDel;
+            for(QString keyLocal : blockersMap.keys())
+            {
+                if(keyLocal.contains(whoFullName))
+                    listKeyForDel.append(keyLocal);
+            }
+            for(QString keyLocal : listKeyForDel)
+            {
+                blockersMap.take(keyLocal);
+            }
+        }
+        else
+        {
+            blockersMap.take(key);
+        }
+
         if(!blockersMap.count())
         {
             this->unBlockAutorization();
@@ -215,7 +236,7 @@ bool MultiThreadServer::slot_BlockAutorization(bool block, QString whoFullName,
         else
             emit signal_sendPacketToAllClients(PacketType::FREE);
 
-        foreach(QString keyLocal, blockersMap.keys())
+        for(QString keyLocal : blockersMap.keys())
         {
             if(strTypes != "")
                 strTypes  += ", ";