--- a/README.txt	Tue Aug 25 23:00:01 2015 +0900
+++ b/README.txt	Thu Aug 27 20:10:43 2015 +0900
@@ -1,3 +1,27 @@
+TreeVNC Jave Viewer version 2.7.2
+Copyright (C) 2011, 2015 Concurrency and Reliance laboratory, University of the Ryukyus
+======================================================================
+
+  java -jar TreeVNC.jar -p
+  java -jar TreeVNC.jar -d
+  java -jar TreeVNC.jar
+
+-v or -c:                View shared screen.
+-p:                      (proxy) Share my screen and behave as tree root.
+-ns --noScreenChange:    Viewers cannot change screen to thiers (default permite screen change)
+-d:                      Show shared screen and behave as tree root.
+-r:                      Connect to fix to specified host and port.
+--host hostname:         Set host name.
+--retina:                Limit screen size for very large display.
+--width w:               Set display width.
+--height h:              Set display height.
+--showTree:              Show connected tree node.
+--checkDelay:            Check speed flow of data each node.
+--logFile logFileName:   Set log file name.
+--filterSingleDisplay:   Share single display (case of use multi display).
+--fixingSize w h:        Fix share screen size.
+--addSerialNum:          Check lost data.
+
 
 TightVNC Java Viewer version 2.7.2
 Copyright (C) 2011, 2012 GlavSoft LLC. All rights reserved.