diff --git a/readme.md b/readme.md
index 6edbeeb..3285897 100644
--- a/readme.md
+++ b/readme.md
@@ -1,34 +1,35 @@
-# HMI
+# Nextion Library for Arduino 
+Nextion Arduino library provides an easy-to-use way to manipulate Nextion serial displays. 
+Users can use the libarry freely, either in commerical projects or open-source prjects,  without any additional condiitons. 
 
-A HMI library for Arduino providing an easy-to-use way to manipulate LCD touch screen.
+For more information about the Nextion display project, please visit [the wiki。](http://wiki.iteadstudio.com/Nextion_HMI_Solution)  
+The wiki provdies all the necessary technical documnets, quick start guide, tutorials, demos, as well as some useful resources.
 
+To get your Nextion display, please visit [iMall.](http://imall.itead.cc/display/nextion.html)
+To discuss the project?  Request new features?  Report a BUG? please visit the [Forums](http://support.iteadstudio.com/discussions/1000058038)
+
+​
 # Source 
 
-Source can be download at https://github.com/itead/ITEADLIB_Arduino_Nextion.
+Latest source code can be download at https://github.com/itead/ITEADLIB_Arduino_Nextion.
 
 You can clone it by:
 
     git clone https://github.com/itead/ITEADLIB_Arduino_Nextion
 
-# How to get started
 
-On the home page of API documentation, the tabs of Examples, Classes and Modules 
-will be useful for Arduino lovers. 
-
-
-# Mainboard Requires
+# Hareware requirement 
 
   - RAM: not less than 2KBytes
   - Serial: one serial (HardwareSerial or SoftwareSerial) at least 
 
-# Suppported Mainboards
-  
-  - Arduino UNO and its derivatives
-  - Arduino MEGA and its derivatives
-  
+Suppported Mainboards: Arduino family and it's derivatives.
+We test this library with Iteaduino UNO and Iteaduino Mega2560.
+
+
 # Using SoftwareSerial
 
-If you want to use SoftwareSerial to communicate with LCD touch screen, you need to modify
+If you want to use SoftwareSerial to communicate with Nextion display, you need to modify
 the line in file `hmi.h`: 
 
     //#define HMI_SOFTWARE_SERIAL
@@ -37,11 +38,7 @@ After modification, it should be:
 
     #define HMI_SOFTWARE_SERIAL
 
-# Hardware Connection
-
-HMI library only needs an uart for hardware connection. All communications are done via uart.
-Before using this examples, you should ensure that your LCD touch screen have been connected. 
-   
+Nextion library only requires an uart for hardware connection. All communications are done via uart.   
 -------------------------------------------------------------------------------
 
 # The End!