diff --git a/src/io/pibasetransfer.cpp b/src/io/pibasetransfer.cpp
index 6df54e5d..202df623 100644
--- a/src/io/pibasetransfer.cpp
+++ b/src/io/pibasetransfer.cpp
@@ -35,7 +35,7 @@ void PIBaseTransfer::stopSend() {
 void PIBaseTransfer::stopReceive() {
 	if (!is_receiving) return;
 	break_ = true;
-	//piCoutObj << "stopReceive()";
+	piCoutObj << "stopReceive()";
 	finish_receive(false);
 }
 
@@ -62,7 +62,7 @@ void PIBaseTransfer::received(PIByteArray data) {
 		diag.received(data.size(), false);
 		return;
 	} else diag.received(data.size(), true);
-	//piCoutObj << "receive" << h.session_id << h.type << h.id;
+	piCoutObj << "receive" << h.session_id << h.type << h.id;
 	switch (pt) {
 		case pt_Unknown: break;
 		case pt_Data:
@@ -97,13 +97,13 @@ void PIBaseTransfer::received(PIByteArray data) {
 					replies[h.id] = pt;
 			}
 			if (is_receiving && h.id == 0) {
-				if (checkSession() == 0 && pt == pt_ReplySuccess) finish_receive(true);
-				//if (checkSession() == 0 && pt == pt_ReplySuccess) { piCoutObj << "Success receive"; finish_receive(true);}
+//				if (checkSession() == 0 && pt == pt_ReplySuccess) finish_receive(true);
+				if (checkSession() == 0 && pt == pt_ReplySuccess) { piCoutObj << "Success receive"; finish_receive(true);}
 			}
 		break;
 		case pt_Break:
 			break_ = true;
-			// piCoutObj << "BREAK";
+			 piCoutObj << "BREAK";
 			if (is_receiving) {
 				stopReceive();
 				return;
@@ -129,7 +129,7 @@ void PIBaseTransfer::received(PIByteArray data) {
 				if (header.session_id != h.session_id) {
 					//sendBreak(h.session_id);
 					//return;
-					//piCoutObj << "restart receive";
+					piCoutObj << "restart receive";
 					finish_receive(false, true);
 				} else return;
 			}
@@ -148,7 +148,7 @@ void PIBaseTransfer::received(PIByteArray data) {
 				replies.fill(pt_Unknown);
 				diag.reset();
 				diag.start(100);
-				//piCoutObj << "receiveStarted()";
+				piCoutObj << "receiveStarted()";
 				is_receiving = true;
 				break_ = false;
 				receiveStarted();
@@ -160,16 +160,16 @@ void PIBaseTransfer::received(PIByteArray data) {
 		break;
 		case pt_Pause:
 			if (header.session_id == h.session_id) {
-// 				piCout << "receive pause";
+				piCout << "receive pause";
 				if (!is_pause && pause_tm.elapsed_s() < timeout_/10) {
-// 					piCout << "resume";
+					piCout << "resume";
 					sendReply(pt_Start);
 					return;
 				}
 				if (!is_pause) paused();
 				is_pause = true;
 				if (is_receiving && pause_tm.elapsed_m() > 40) {
-// 					piCout << "send pause";
+					piCout << "send pause";
 					sendReply(pt_Pause);
 				}
 				if (is_sending) send_tm.reset();
@@ -203,7 +203,7 @@ bool PIBaseTransfer::send_process() {
 			piMSleep(1);
 			if (is_pause) {
 				piMSleep(40);
-// 				piCout << "send pause";
+				piCout << "send pause";
 				sendReply(pt_Pause);
 				if (pause_tm.elapsed_s() > timeout())return finish_send(false);
 			}
@@ -232,7 +232,7 @@ bool PIBaseTransfer::send_process() {
 		}
 		if (is_pause) {
 			piMSleep(40);
-// 			piCout << "send pause";
+			piCout << "send pause";
 			sendReply(pt_Pause);
 			if (pause_tm.elapsed_s() > timeout())return finish_send(false);
 			else continue;
@@ -240,7 +240,7 @@ bool PIBaseTransfer::send_process() {
 		prev_chk = chk;
 		if (chk > 0) {
 			if (tm2.elapsed_s() > timeout_ / 10.) {
-				//piCoutObj << "recovery packet" << chk;
+				piCoutObj << "recovery packet" << chk;
 				if (send_queue >= packets_count) {
 					piMSleep(10);
 					continue;
@@ -289,12 +289,12 @@ void PIBaseTransfer::buildSession(PIVector<Part> parts) {
 	for (int i = 0; i < parts.size_s(); i++) {
 		state_string = "calculating parts ... " + PIString::fromNumber(i) + " of " + PIString::fromNumber(parts.size());
 		fi.id = parts[i].id;
-		//piCout << fi.id << state_string;
+		piCout << fi.id << state_string;
 		bytes_all += parts[i].size;
 		//fi.size = fi.entry.size;
 		fi.start = 0;
 		llong rest = parts[i].size - (packet_size - cur_size);
-		//piCout << i << fi.size << rest << bytes_all;
+		piCout << i << fi.size << rest << bytes_all;
 		if (rest <= 0) {
 			fi.size = parts[i].size;
 			lfi << fi;
@@ -334,6 +334,7 @@ void PIBaseTransfer::buildSession(PIVector<Part> parts) {
 
 
 void PIBaseTransfer::sendBreak(int session_id) {
+	piCoutObj << "sendBreak";
 	uint psid = header.session_id;
 	header.session_id = session_id;
 	sendReply(pt_Break);
@@ -342,6 +343,7 @@ void PIBaseTransfer::sendBreak(int session_id) {
 
 
 void PIBaseTransfer::sendReply(PacketType reply) {
+	piCoutObj << "sendReply" << reply;
 	header.type = reply;
 	PIByteArray ba;
 	ba << header;
@@ -365,7 +367,7 @@ bool PIBaseTransfer::getStartRequest() {
 		diag.sended(ba.size());
 		sendRequest(ba);
 		if (break_) return false;
-		//piCoutObj << send_replyes[0];
+//		piCoutObj << replies[0];
 		if (replies[0] == pt_ReplySuccess) {
 			state_string = "send permited!";
 			return true;
@@ -377,7 +379,7 @@ bool PIBaseTransfer::getStartRequest() {
 
 
 void PIBaseTransfer::processData(int id, PIByteArray & data) {
-	//piCoutObj << "received packet" << id << ", size" << data.size();
+	piCoutObj << "received packet" << id << ", size" << data.size();
 	if (id < 1 || id > replies.size_s()) return;
 	if (!session[id - 1].isEmpty()) {
 		header.id = id;
@@ -400,7 +402,7 @@ void PIBaseTransfer::processData(int id, PIByteArray & data) {
 		data >> ba;
 		//fi.fsize = ba.size();
 		bytes_cur += fi.size;
-		//piCoutObj << "recv" << fi;
+		piCoutObj << "recv" << fi;
 		session[id - 1] << fi;
 		state_string = "receiving...";
 		receivePart(fi, ba, pheader);
@@ -417,13 +419,13 @@ PIByteArray PIBaseTransfer::build_packet(int id) {
 	PIByteArray ba;
 	header.id = id + 1;
 	header.type = pt_Data;
-	//piCoutObj << "session id" << header.session_id;
+	piCoutObj << "session id" << header.session_id;
 	//ret << header;
 	ret.append(customHeader());
 	for (int i = 0; i < session[id].size_s(); i++) {
 		Part fi = session[id][i];
 		ret << fi;
-		//piCout << "biuld" << fi;
+		piCout << "biuld" << fi;
 		ba = buildPacket(fi);
 		bytes_cur += ba.size();
 		if (ba.size() != fi.size) piCoutObj << "***error while build packet, wrong part size";
@@ -432,7 +434,7 @@ PIByteArray PIBaseTransfer::build_packet(int id) {
 	header.crc = crc.calculate(ret);
 	PIByteArray hdr; hdr << header;
 	ret.insert(0, hdr);
-	//piCoutObj << "Packet" << header.id << ret.size();
+	piCoutObj << "Packet" << header.id << ret.size();
 	return ret;
 }
 
@@ -441,7 +443,7 @@ bool PIBaseTransfer::finish_send(bool ok) {
 	is_sending = false;
 	if (ok) state_string = "send done";
 	else state_string = "send failed";
-	//piCoutObj << state_string << PIString::readableSize(bytes_all);
+	piCoutObj << state_string << PIString::readableSize(bytes_all);
 	header.id = 0;
 	if (!ok) sendBreak(header.session_id);
 	else sendReply(pt_ReplySuccess);
@@ -456,7 +458,7 @@ void PIBaseTransfer::finish_receive(bool ok, bool quet) {
 	is_receiving = false;
 	if (ok) state_string = "receive done";
 	else state_string = "receive failed";
-	//piCoutObj << state_string;// << PIString::readableSize(bytes_all);
+	piCoutObj << state_string << PIString::readableSize(bytes_all);
 	if (!ok && !quet) sendBreak(header.session_id);
 	receiveFinished(ok);
 	diag.stop();