diff --git a/README.md b/README.md
index b5a6e70..2eddd66 100644
--- a/README.md
+++ b/README.md
@@ -1,33 +1,34 @@
-代码迁移到https://github.com/NetEase/Emmagee ，此处不再维护
-##Emmagee - a practical, handy performance test tool for specified Android App
+## Emmagee - a practical, handy performance test tool for specified Android App
 
-Emmagee is a practical, handy performance test tool for specified Android App, which can monitor CPU, memory and 
-network traffic. Additionally, it also provides several cool features such as customizing interval of collecting data,
+Emmagee is a practical, handy performance test tool for specified Android App, which can monitor CPU, memory, 
+network traffic, battery current and status([Some devices are not supported](https://github.com/NetEase/Emmagee/wiki/Some-devices-are-not-supported)), new features such as top activity and heap size if rooted([Root Toast may continously show](https://github.com/NetEase/Emmagee/wiki/FAQ)), are also supported in the [latest version](https://github.com/NetEase/Emmagee/releases). Additionally, it also provides several cool features such as customizing interval of collecting data,
 rendering real-time process status in a floating window, and much more.
 
- * Homepage: 
- * Wiki: 
- * Issues: 
+ * Homepage: https://github.com/NetEase/Emmagee
+ * Wiki: https://github.com/NetEase/Emmagee/wiki
+ * Issues: https://github.com/NetEase/Emmagee/issues
+ * FAQ: https://github.com/NetEase/Emmagee/wiki/FAQ
  * Tags: Android, Java 
 
-## Features
-
-* Process-specific monitoring 
-* Real-time data displaying
-* User-defined collecting interval
+<img src="https://github.com/andrewleo/pictures/blob/master/Emmagee/V2.0/homepage.png" width="180px" />&nbsp;<img src="https://github.com/andrewleo/pictures/blob/master/Emmagee/V2.0/settings.png" width="180px" />&nbsp;<img src="https://github.com/andrewleo/pictures/blob/master/Emmagee/V2.0/mailsettings.png" width="180px" />
 
 ## Why should I use Emmagee?
 
-Unlike other performance test tools that only do system-level monitoring, Emmagee provides the ability to monitor any single App. Other advantages that
+Unlike most other performance test tools that only do system-level monitoring, Emmagee provides the ability to monitor any single App. Other advantages that
 you should not miss:
 * Open source
 * Easy to use
-* Floating window rendering real-time process status  
+* Process-specific monitoring, including CPU, memory, network traffic, battery current, launching time and status
+* Floating window that renders real-time process status
 * CSV format report that can be converted into any other format you want
+* User-defined collecting interval
 * Fully support Android 2.2 and above
 
 ## How to use Emmagee?
 
+First of all ,you should have Emmagee.apk,download [here](https://github.com/NetEase/Emmagee/releases) or 
+build the apk file youself [here](https://github.com/NetEase/Emmagee/wiki/How-to-build-emmage.apk%3F),then :
+
 1. Start Emmagee App
 2. Configure interval
 3. Select a target process 
@@ -37,13 +38,32 @@ And Enjoy!
 
 If you want to stop the test, just go back to Emmagee and click Stop button.
 
+## Android 5.0 and above
+
+* `Android 5.0 and above`: getRunningTasks() and getRunningAppProcesses() are deprecated and only return your application process, so it is unable to get TopActivity from Android 5.0.
+* `Android 7.0`: Google has restricted access to /proc, and also can not get pid of target application from TOP command in Android 7.0, I am so sorry to tell that 7.0 can not be supported.
+
+## Coming Soon
+* We want you to decide!
+
+## How to Contribute?
+
+You are welcome to contribute to Emmagee, meanwhile you'd better follow the rules below
+
+* It's *NOT* recommended to submit a pull request directly to Emmagee's `master` branch. `develop` branch is more appropriate
+* Follow common Java coding conventions
+* Put all Java class files under *com.netease* package
+* Add the following [license](#license) in each Java class file
+
 ## Contributors
 * NetEase, Inc.
+* [yrom](https://github.com/yrom)
+* [LukeOwncloud](https://github.com/LukeOwncloud)
 
 ## License
 (The Apache License)
 
-Copyright (c) 2012-2013 NetEase, Inc. and other contributors
+Copyright (c) 2012-2015 NetEase, Inc. and other contributors
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.