diff --git a/SocketStudy/PComm/PClient.cs b/SocketStudy/PComm/PClient.cs
index af5c4eb..2527f5d 100644
--- a/SocketStudy/PComm/PClient.cs
+++ b/SocketStudy/PComm/PClient.cs
@@ -167,8 +167,8 @@ namespace PComm
 				if (dataSize >= LARGE_DATA_SIZE_THRESHOLD)
 				{
 					int factor = dataSize / LARGE_DATA_SIZE_THRESHOLD;
-					int gain = factor > 1000 ? 1000 : factor;
-					Thread.Sleep(100 * gain);
+					int gain = factor > 10000 ? 10000 : factor;
+					Thread.Sleep(gain);
 				}
 
 				using (MemoryStream ms = new MemoryStream())
@@ -235,6 +235,11 @@ namespace PComm
 		public void Close()
 		{
 			socket.Close();
+			//socket.Dispose();
+		}
+
+		public void Dispose()
+		{
 			socket.Dispose();
 		}
 	}