diff --git a/SocketStudy/PComm/PClient.cs b/SocketStudy/PComm/PClient.cs
index 49f705f..212701f 100644
--- a/SocketStudy/PComm/PClient.cs
+++ b/SocketStudy/PComm/PClient.cs
@@ -181,8 +181,8 @@ namespace PComm
 				int dataSize = BitConverter.ToInt32(sizeBuff, 0);
 
 				// if data size is larger than buff size, ready to receive data;
-				if (dataSize >= BUFF_SIZE)
-					Thread.Sleep(100);
+				//if (dataSize >= BUFF_SIZE)
+				//	Thread.Sleep(100);
 
 				byte[] receivedData = new byte[dataSize];
 				using (MemoryStream ms = new MemoryStream(dataSize))