diff --git a/cd_utils/cdutils_core.cpp b/cd_utils/cdutils_core.cpp
index 0abcb74..7e95195 100644
--- a/cd_utils/cdutils_core.cpp
+++ b/cd_utils/cdutils_core.cpp
@@ -153,7 +153,7 @@ void CDUtils::CDCore::dataReceived(const PIString & from, const PIByteArray & da
 				CDPacketType pt = (CDPacketType)sig;
 				switch(pt) {
 					case CD_Ping:
-						piCoutObj << "ping";
+						//piCoutObj << "ping";
 						break;
 					default: break;
 				}
@@ -171,7 +171,7 @@ void CDCore::K_Send() {
 //	PIIOByteArray iob;
 //	iob.open(&ba, PIIODevice::ReadWrite);
 	k_write(&iob);
-	piCoutObj << PIString(ba);
+	//piCoutObj << PIString(ba);
 	if (sendt.isRunning()) {
 		piCoutObj << "send in process...";
 		return;