diff --git a/README.md b/README.md
index 2c1f013..837d3dd 100644
--- a/README.md
+++ b/README.md
@@ -8,9 +8,9 @@
 
 ## Introduction
 
-A simple web application to be used as an ssh client to connect to your ssh servers. It is written in Python, base on tornado and paramiko.
+A simple web application to be used as an ssh client to connect to your ssh servers. It is written in Python, base on tornado, paramiko and xterm.js.
 ```
-+---------+     http     +--------+    ssh    +-----------+                         
++---------+     http     +--------+    ssh    +-----------+
 | browser | <==========> | webssh | <=======> | ssh server|
 +---------+   websocket  +--------+    ssh    +-----------+
 ```
@@ -31,21 +31,34 @@ A simple web application to be used as an ssh client to connect to your ssh serv
 ![Terminal](https://github.com/huashengdun/webssh/raw/master/preview/terminal.png)
 
 
-### Requirement
+### Requirements
 
 * Python 2.7/3.4+
 
 
-### Instructions
+### Quickstart
 
+1. Install this app `pip install webssh`
+2. Start a webserver `wssh`
+3. Open your browser, navigate to `127.0.0.1:8888`
+4. Input your data, submit the form.
+
+
+### Installation options
+
+Install from the pypi repository, may not the latest version
 ```
 pip install webssh
-wssh
 ```
 
-### Options
-
+Install from the github repository, always the latest version
+```
+pip install https://github.com/huashengdun/webssh/archive/master.zip
 ```
+
+### Server options
+
+```bash
 # listen address and port
 wssh --address='0.0.0.0' --port=8000
 
@@ -62,6 +75,36 @@ wssh --log-file-prefix=main.log
 wssh --help
 ```
 
+### Use console
+
+
+```javascript
+// set a new encoding for client to use
+wssh.set_encoding(encoding);
+
+// reset encoding to use the default one
+wssh.reset_encoding();
+
+// connect to your ssh server
+wssh.connect(hostname, port, username, password, privatekey);
+
+// without argument, wssh will use the form data to connect
+wssh.connect();
+
+// define a mapping object
+var opts = {
+  hostname: 'hostname',
+  port: 'port',
+  username: 'username',
+  password: 'password',
+  privatekey: 'the private key text'
+};
+wssh.connect(opts);
+
+// send a command to the server
+wssh.send('ls -l');
+```
+
 ### Tests
 
 Use unittest to run all tests
@@ -76,7 +119,7 @@ python -m pytest tests
 
 ### An example of config  for running this app behind an Nginx server
 
-```
+```nginx
 location / {
     proxy_pass http://127.0.0.1:8888;
     proxy_http_version 1.1;
diff --git a/README.rst b/README.rst
index 5bfecc1..b8da62b 100644
--- a/README.rst
+++ b/README.rst
@@ -7,11 +7,12 @@ Introduction
 ------------
 
 A simple web application to be used as an ssh client to connect to your
-ssh servers. It is written in Python, base on tornado and paramiko.
+ssh servers. It is written in Python, base on tornado, paramiko and
+xterm.js.
 
 ::
 
-    +---------+     http     +--------+    ssh    +-----------+                         
+    +---------+     http     +--------+    ssh    +-----------+
     | browser | <==========> | webssh | <=======> | ssh server|
     +---------+   websocket  +--------+    ssh    +-----------+
 
@@ -31,24 +32,39 @@ Preview
 
 |Login| |Terminal|
 
-Requirement
-~~~~~~~~~~~
+Requirements
+~~~~~~~~~~~~
 
 -  Python 2.7/3.4+
 
-Instructions
-~~~~~~~~~~~~
+Quickstart
+~~~~~~~~~~
+
+1. Install this app ``pip install webssh``
+2. Start a webserver ``wssh``
+3. Open your browser, navigate to ``127.0.0.1:8888``
+4. Input your data, submit the form.
+
+Installation options
+~~~~~~~~~~~~~~~~~~~~
+
+Install from the pypi repository, may not the latest version
 
 ::
 
     pip install webssh
-    wssh
 
-Options
-~~~~~~~
+Install from the github repository, always the latest version
 
 ::
 
+    pip install https://github.com/huashengdun/webssh/archive/master.zip
+
+Server options
+~~~~~~~~~~~~~~
+
+.. code:: bash
+
     # listen address and port
     wssh --address='0.0.0.0' --port=8000
 
@@ -64,6 +80,36 @@ Options
     # more options
     wssh --help
 
+Use console
+~~~~~~~~~~~
+
+.. code:: javascript
+
+    // set a new encoding for client to use
+    wssh.set_encoding(encoding);
+
+    // reset encoding to use the default one
+    wssh.reset_encoding();
+
+    // connect to your ssh server
+    wssh.connect(hostname, port, username, password, privatekey);
+
+    // without argument, wssh will use the form data to connect
+    wssh.connect();
+
+    // define a mapping object
+    var opts = {
+      hostname: 'hostname',
+      port: 'port',
+      username: 'username',
+      password: 'password',
+      privatekey: 'the private key text'
+    };
+    wssh.connect(opts);
+
+    // send a command to the server
+    wssh.send('ls -l');
+
 Tests
 ~~~~~
 
@@ -82,7 +128,7 @@ Use pytest to run all tests
 An example of config for running this app behind an Nginx server
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-::
+.. code:: nginx
 
     location / {
         proxy_pass http://127.0.0.1:8888;
diff --git a/preview/login.png b/preview/login.png
index 4d94b54..355fcec 100644
Binary files a/preview/login.png and b/preview/login.png differ
diff --git a/preview/terminal.png b/preview/terminal.png
index f4d28b1..0e616d1 100644
Binary files a/preview/terminal.png and b/preview/terminal.png differ
diff --git a/webssh/_version.py b/webssh/_version.py
index e1fd2ce..cb839c2 100644
--- a/webssh/_version.py
+++ b/webssh/_version.py
@@ -1,2 +1,2 @@
-__version_info__ = (0, 3, 5)
+__version_info__ = (0, 3, 9)
 __version__ = '.'.join(map(str, __version_info__))