diff --git a/DOCS/Алексей/Board.md b/DOCS/Алексей/Board.md
index 102b856..2be5125 100644
--- a/DOCS/Алексей/Board.md
+++ b/DOCS/Алексей/Board.md
@@ -12,6 +12,11 @@ kanban-plugin: board
 
 ## bugs
 
+- [ ] QT сервер замерзает после выхода пользователя во время скачивания
+- [ ] QT клиент, если обновление в режиме инструктора доступно, кнопку запуск отключать
+- [ ] QT сервер При изменении версии правильный списке с файлами прилетает со второго раза
+- [ ] QT сервер Найти причину двойного вызова проверки при логине инструктором
+- [ ] QT клиент: device not open после прерывания загрузки
 
 
 ## feature client Unity
@@ -30,9 +35,8 @@ kanban-plugin: board
 
 ## feature server
 
-- [ ] Прибраться в Server
-- [ ] рефакторинг
 - [ ] добавить генерацию пустых файлов, если shared не найден
+- [ ] добавить подключение без DB
 
 
 ## NOW
@@ -42,6 +46,9 @@ kanban-plugin: board
 
 ## Complete
 
+- [ ] рефакторинг
+- [ ] Прибраться в Server
+- [ ] не работает восстановление файлов
 - [ ] запрет на удаление base
 - [ ] None hash
 - [ ] сверстать окно создания новой версии
diff --git a/ServerLMS/Systems/commonclienthandler.cpp b/ServerLMS/Systems/commonclienthandler.cpp
index 6012e3e..e7e769d 100644
--- a/ServerLMS/Systems/commonclienthandler.cpp
+++ b/ServerLMS/Systems/commonclienthandler.cpp
@@ -11,6 +11,8 @@ void CommonClientHandler::initialize(QMap<int, ClientHandler *> *clientsMap, Pro
     this->processingSystem = processingSystem;
     this->dataParser = dataParser;
     this->logger = logger;
+
+    connect(this,&CommonClientHandler::sigSendToLogger,logger,&Logger::addTextToLogger,Qt::AutoConnection);
 }
 
 void CommonClientHandler::sendNewVersionListToAllClient()
@@ -85,7 +87,8 @@ void CommonClientHandler::slot_msgToClientFromGUI(QString login, QString text)
 
             QString str = "Msg To Client [" + peerAddress + ":" + peerPort + "] : " + textMsg;
 
-            logger->addTextToLogger(str);
+            emit sigSendToLogger(str);
+
             break;
         }
     }
@@ -111,7 +114,7 @@ void CommonClientHandler::slot_msgToGUIfromClient(QString login, QString text)
 
             QString str = "Msg From Client [" + peerAddress + ":" + peerPort + "] : " + textMsg;
 
-            logger->addTextToLogger(str);
+            emit sigSendToLogger(str);
             break;
         }
     }
@@ -134,7 +137,7 @@ void CommonClientHandler::slot_sendTaskToClient(QString fullNameClient,QString t
             QString peerPort = QString::number(handler->getSocket()->peerPort());
 
             QString str = "Task To Client [" + peerAddress + ":" + peerPort + "] : " + textTask;
-            logger->addTextToLogger(str);
+            emit sigSendToLogger(str);
         }
     }
 }
diff --git a/ServerLMS/Systems/commonclienthandler.h b/ServerLMS/Systems/commonclienthandler.h
index a6e471b..1abf5b8 100644
--- a/ServerLMS/Systems/commonclienthandler.h
+++ b/ServerLMS/Systems/commonclienthandler.h
@@ -27,7 +27,7 @@ public:
     void slot_msgToGUIfromClient(QString login, QString text);
     void slot_sendTaskToClient(QString fullNameClient, QString textTask);
 signals:
-
+    void sigSendToLogger(QString text);
 private:
     QMap<int, ClientHandler*> *clientsMap;
     ProcessingSystem *processingSystem;
diff --git a/ServerLMS/Systems/sendsystem.cpp b/ServerLMS/Systems/sendsystem.cpp
index 29b2324..65caacd 100644
--- a/ServerLMS/Systems/sendsystem.cpp
+++ b/ServerLMS/Systems/sendsystem.cpp
@@ -35,14 +35,22 @@ void SendSystem::sendMessageBlock(QString message)
 
 void SendSystem::sendFileBlock(QString path)
 {
-
      qDebug() << "sendFileBlock thread: " << QThread::currentThreadId();
 
+    QFile file(path);
+    QFileInfo fileInfo(file);
+
+    if(isSendStopped)
+    {             //Поведение на случай отключения клиента
+
+        file.close();
+        return;
+    }
+
     QDataStream stream(socket);
     stream.setVersion(QDataStream::Qt_DefaultCompiledVersion);
 
-    QFile file(path);
-    QFileInfo fileInfo(file);
+
     fileSize = fileInfo.size();
 
     if(fileSize == 0){
@@ -55,20 +63,19 @@ void SendSystem::sendFileBlock(QString path)
 
     stream << path << fileSize;
 
-    if(isSendStopped) {             //Поведение на случай отключения клиента
-
-        file.close();
-        return;
-    }
 
 
-    socket->waitForBytesWritten();
+    socket->waitForBytesWritten(10);
 
-    if(file.open(QFile::ReadOnly)){
-        while(!file.atEnd()){
+    if(file.open(QFile::ReadOnly))
+    {
+        while(!file.atEnd())
+        {
             QByteArray data = file.read(1025*250);
             stream << data;
-            socket->waitForBytesWritten();
+            socket->waitForBytesWritten(10);
+
+            if(socket->state() == QAbstractSocket::UnconnectedState) break;
             countSend++;
         }
 
@@ -77,7 +84,7 @@ void SendSystem::sendFileBlock(QString path)
 
     file.close();
     countSend = 0;
-    socket->waitForBytesWritten();
+    socket->waitForBytesWritten(10);
     socket->waitForReadyRead(100);
 }
 
@@ -237,11 +244,9 @@ void SendSystem::updateFiles(QList<FileData> fileSendList, QList<FileData> delet
             socket->waitForReadyRead(100);
         }
 
-        if(getIsSendStopped()) return;
+        if(isSendStopped) return;
     }
 
-
-
     emit sigLoadHash();
 
     sendPacketType(PacketType::TYPE_FINISH);
diff --git a/ServerLMS/Systems/updatecontroller.cpp b/ServerLMS/Systems/updatecontroller.cpp
index 088337f..f83fd53 100644
--- a/ServerLMS/Systems/updatecontroller.cpp
+++ b/ServerLMS/Systems/updatecontroller.cpp
@@ -357,57 +357,6 @@ QList<FileData>* UpdateController::calculateHash(QString path)
             }
     }
     serverDataList.append(*files);
-
-//    QDirIterator iterator(path,QDirIterator::Subdirectories);
-//    QDir dir(path);
-//    dir.setFilter(QDir::NoDotAndDotDot);
-
-//    while (iterator.hasNext())
-//    {
-//        iterator.next();
-//        QFileInfo fileInfo = iterator.fileInfo();
-//        FileData currentFile;
-//        QFile file(fileInfo.absoluteFilePath());
-
-//        quint64 fileSize = file.size();
-//        const quint64 bufferSize = 10240;
-
-//        if (fileInfo.isHidden()) continue;
-
-//        if(fileInfo.isFile() && file.open(QIODevice::ReadOnly) && !fileInfo.fileName().contains(".meta"))
-//        {
-//            char buffer[bufferSize];
-//            int bytesRead;
-//            int readSize = qMin(fileSize,bufferSize);
-
-//            QCryptographicHash hash(QCryptographicHash::Md5);
-//            while(readSize > 0 && (bytesRead = file.read(buffer,readSize)) > 0){
-//                fileSize -= bytesRead;
-//                hash.addData(buffer,bytesRead);
-//                readSize = qMin(fileSize,bufferSize);
-//            }
-
-//            hashString = QString(hash.result().toHex());
-//            currentFile.hash = hashString;
-//            currentFile.path = Tools::createLocalPath(fileInfo.absoluteFilePath());
-
-//            files->push_back(currentFile);
-//            file.close();
-
-//        }
-//        else if(fileInfo.isDir() && fileInfo.fileName() != ".." && !fileInfo.isRoot())
-//        {
-//            currentFile.hash = "FOLDER";
-//            currentFile.path = Tools::createLocalPath(fileInfo.path());
-
-//            if(!files->contains(currentFile)){
-//                files->push_back(currentFile);
-//            }
-//        }
-//    }
-
-//    std::sort(files->begin(),files->end());
-//
     return files;
 }
 
diff --git a/ServerLMS/clienthandler.cpp b/ServerLMS/clienthandler.cpp
index 2ab918e..30c8448 100644
--- a/ServerLMS/clienthandler.cpp
+++ b/ServerLMS/clienthandler.cpp
@@ -54,6 +54,7 @@ void ClientHandler::initialize(int descriptor,ServerLMSWidget *serverWidget,
     connect(this,&ClientHandler::sigSocketClose,sendSystem,&SendSystem::socketClose,Qt::AutoConnection);
     connect(this,&ClientHandler::sigSocketFlush,sendSystem,&SendSystem::socketFlush,Qt::AutoConnection);
     connect(this,&ClientHandler::sigSendPacketType,sendSystem,&SendSystem::sendPacketType,Qt::AutoConnection);
+    connect(this,&ClientHandler::sigSendStop,sendSystem,&SendSystem::sendStop,Qt::DirectConnection);
 
     connect(socket,&QTcpSocket::readyRead,recognizeSystem,&RecognizeSystem::recognize,Qt::AutoConnection);
     connect(socket, &QTcpSocket::disconnected, this, &ClientHandler::sendDisable,Qt::AutoConnection);
@@ -129,8 +130,10 @@ void ClientHandler::sendNeedUpdate(bool flag, quint64 size, quint64 fileCount,qu
 
 void ClientHandler::sendDisable()
 {    
-    thread->exit();
-    thread->wait();
+//    thread->exit();
+//    thread->wait();
+    thread->quit();
+    emit sigSendStop();
     emit sigClientDisconnected(client->getAddress(),client->getPort());
 }
 
diff --git a/ServerLMS/clienthandler.h b/ServerLMS/clienthandler.h
index 7e035b8..7f840db 100644
--- a/ServerLMS/clienthandler.h
+++ b/ServerLMS/clienthandler.h
@@ -67,6 +67,7 @@ signals:
     bool sigSocketFlush();
     void sigSendVersion();
     void sigSendPacketType(PacketType packetType);
+    void sigSendStop();
 
 public :
     QThread *thread;
diff --git a/ServerLMS/multithreadserver.cpp b/ServerLMS/multithreadserver.cpp
index 1ac463d..50a0217 100644
--- a/ServerLMS/multithreadserver.cpp
+++ b/ServerLMS/multithreadserver.cpp
@@ -8,7 +8,7 @@ MultiThreadServer::MultiThreadServer(ServerLMSWidget *widget,UpdateController *u
     dataParser(dataParser),
     logger(logger)
 {
-
+    connect(this,&MultiThreadServer::sigSendToLogger,logger,&Logger::addTextToLogger);
 }
 
 void MultiThreadServer::incomingConnection(qintptr socketDesriptor)
@@ -16,14 +16,14 @@ void MultiThreadServer::incomingConnection(qintptr socketDesriptor)
     ClientHandler* newClient = new ClientHandler;
 
     connect(this,&MultiThreadServer::sigInitClient,newClient,&ClientHandler::initialize,Qt::AutoConnection);
-    connect(newClient,&ClientHandler::sigClientDisconnected,this,&MultiThreadServer::slotDisconnectClient,Qt::QueuedConnection);
+    connect(newClient,&ClientHandler::sigClientDisconnected,this,&MultiThreadServer::slotDisconnectClient,Qt::AutoConnection);
 
     emit sigInitClient(socketDesriptor,serverLmsWidget,updateController,dataParser,logger);
     disconnect(this,&MultiThreadServer::sigInitClient,newClient,&ClientHandler::initialize);
 
     serverLmsWidget->addClient(socketDesriptor,newClient);
 
-    logger->addTextToLogger("To Client: " + QString(SERVER_HELLO));
+    emit sigSendToLogger("To Client: " + QString(SERVER_HELLO));
 }
 
 void MultiThreadServer::slotDisconnectClient(QString peerAddress, QString peerPort)
@@ -53,8 +53,7 @@ void MultiThreadServer::slotDisconnectClient(QString peerAddress, QString peerPo
     }
 
     emit signalStopSendFile();
-
-    logger->addTextToLogger("SERVER: Client " + login + " disconnected");
+    emit sigSendToLogger("SERVER: Client " + login + " disconnected");
 
     serverLmsWidget->slotUpdateListClients();
     serverLmsWidget->autorizationHandler(login);
diff --git a/ServerLMS/multithreadserver.h b/ServerLMS/multithreadserver.h
index 13a4c50..eb12f80 100644
--- a/ServerLMS/multithreadserver.h
+++ b/ServerLMS/multithreadserver.h
@@ -18,6 +18,7 @@ signals:
     void sigInitClient(int descriptor, ServerLMSWidget *serverWidget,
         UpdateController *updateController, DataParser *dataParser,Logger *logger);
     void signalStopSendFile();
+    void sigSendToLogger(QString text);
 
 public slots:
     void slotDisconnectClient(QString peerAddress, QString peerPort);
diff --git a/ServerLMS/serverlmswidget.cpp b/ServerLMS/serverlmswidget.cpp
index f52eb00..b90a0c3 100644
--- a/ServerLMS/serverlmswidget.cpp
+++ b/ServerLMS/serverlmswidget.cpp
@@ -14,7 +14,7 @@ ServerLMSWidget::ServerLMSWidget(QWidget *parent) :
     tcpServer(nullptr),
     hostPort(6000),
     stateServer(stoped),
-    stateBlockAutorization(blocked),
+    stateBlockAutorization(unblocked),
     updateThread(nullptr),
     loggerThread(nullptr),
     dataParser(nullptr),
@@ -44,11 +44,13 @@ ServerLMSWidget::ServerLMSWidget(QWidget *parent) :
     loggerThread = new QThread;
 
     providerDBLMS = new ProviderDBLMS(this);
-    connect(providerDBLMS, &ProviderDBLMS::signal_BlockAutorization, this, &ServerLMSWidget::slot_BlockAutorization);
     providerDBLMS->ConnectionToDB();
 
     logger = new Logger(ui->listWidgetLogger);
-    connect(logger,&Logger::sigSendTextToLogger,this,&ServerLMSWidget::slotAddToLog,Qt::QueuedConnection);
+
+    connect(providerDBLMS, &ProviderDBLMS::signal_BlockAutorization, this, &ServerLMSWidget::slot_BlockAutorization);
+    connect(logger,&Logger::sigSendTextToLogger,this,&ServerLMSWidget::slotAddToLog,Qt::AutoConnection);
+
     logger->moveToThread(loggerThread);
 
     assetsManager = new AssetsManager;
@@ -194,7 +196,7 @@ void ServerLMSWidget::slotUpdateListClients()
     }
 
     int countClients = clientsMap.count();
-    logger->addTextToLogger("SERVER: countClients = " + QString::number(countClients));
+    emit sigLog("SERVER: countClients = " + QString::number(countClients));
 }
 
 void ServerLMSWidget::slot_BlockAutorization(bool block)