diff --git a/LibServer/Systems/updatecontroller.cpp b/LibServer/Systems/updatecontroller.cpp
index ad3d911..aeb0394 100644
--- a/LibServer/Systems/updatecontroller.cpp
+++ b/LibServer/Systems/updatecontroller.cpp
@@ -117,10 +117,12 @@ void UpdateController::calculateFullHash()
 
 void UpdateController::calculateFullHashWithSetup()
 {
+    bool res = emit signal_BlockAutorization(true, "SERVER", "CalculateFullHashWithSetup");
     commonClientHandler->slot_sendPacketToAllClients(PacketType::RECALCULATE_HASH);
     calculateCurrentSharedHash();
     setUpCurrentServerHash();
     commonClientHandler->slot_sendPacketToAllClients(PacketType::HASH_READY);
+    res = emit signal_BlockAutorization(false, "SERVER", "CalculateFullHashWithSetup");
 }
 
 void UpdateController::saveHash(QString fileName,QList<FileData> *fileList)