diff --git a/utils/cloud_dispatcher/dispatcherclient.h b/utils/cloud_dispatcher/dispatcherclient.h
index f9150006..d8b01e73 100644
--- a/utils/cloud_dispatcher/dispatcherclient.h
+++ b/utils/cloud_dispatcher/dispatcherclient.h
@@ -31,6 +31,8 @@ public:
 	EVENT2(dataReadedServer, uint, id, PIByteArray &, ba)
 	EVENT0(pingReceived)
 
+	PIObject::Connection connect_link;
+
 private:
 	EVENT_HANDLER1(void, readed, PIByteArray &, data);
 	EVENT_HANDLER1(void, disconnected, bool, withError);
diff --git a/utils/cloud_dispatcher/dispatcherserver.cpp b/utils/cloud_dispatcher/dispatcherserver.cpp
index 910c2715..ad581fbd 100644
--- a/utils/cloud_dispatcher/dispatcherserver.cpp
+++ b/utils/cloud_dispatcher/dispatcherserver.cpp
@@ -201,6 +201,7 @@ void DispatcherServer::disconnectClient(DispatcherClient * client) {
 		return;
 	}
 	piCoutObj << "remove ..." << client->clientId();
+	client->connect_link.disconnect();
 	clients.removeAll(client);
 	rm_clients.remove(client);
 	CloudServer * cs = index_c_servers.value(client, nullptr);
@@ -238,7 +239,7 @@ void DispatcherServer::newConnection(PIEthernet * cl) {
 		return;
 	}
 	DispatcherClient * client = new DispatcherClient(cl, client_gid++);
-	CONNECTU(client, disconnectEvent, this, disconnectClient);
+	client->connect_link      = CONNECTU(client, disconnectEvent, this, disconnectClient);
 	CONNECTL(client, registerServer, [this](const PIByteArray & sname, DispatcherClient * c) {
 		PIMutexLocker locker(map_mutex);
 		CloudServer * cs = c_servers.value(sname, nullptr);