diff --git a/README.md b/README.md
index 3d2bbb69..7d4ba1cb 100644
--- a/README.md
+++ b/README.md
@@ -3,14 +3,34 @@ Compass
 
 A Deoployment Automation System. See Wiki page at https://wiki.openstack.org/wiki/Compass.
 
+Porject homepage: http://www.syscompass.org/
+
+How to use in production environments: http://www.syscompass.org/install.html
+
+Try compass out: http://www.syscompass.org/user.html
+
+Quick Guide
+-----------
+
 How to install Compass?
 -----------------------
- 1. Run `git clone https://github.com/huawei-cloud/compass`
+ 1. Run `git clone -b dev/exeperimental git://git.openstack.org/stackforge/compass-core.git`
  2. Run `cd compass` to the Compass project directory.
  3. Run `./install/install.sh` to setup compass environment. Please note that before you execute `install.sh`, you may setup your environment variables in `install/install.conf`, explanations and examples of those variables can be found in `install.conf`.
- 4. Run `source /etc/profile` to setup compass profile.
- 5. Run `./bin/refresh.sh` to initialize database.
- 6. Run `service compassd start` to start compass daemon services.
+ 4. Run `./bin/refresh.sh` to initialize database.
+ 6. Run `service compass-celeryd start` to start compass celery daemon service.
+ 7. Run `service compass-progress-updated start` to start compass progress update daemon service.
+
+How to play Compass?
+--------------------
+ 1. Make sure your host is one of: mac/ubuntu trusty/ubuntu precise.
+ 2. Make sure your OS and CPU architecture are both 64-bit.
+ 3. Make sure you have virtualbox installed.
+ 4. Make sure you have virtualbox extension pack installed to support pxe.
+ 5. Run `git clone -b dev/experimental git://git.openstack.org/stackforge/compass-core.git`
+ 6. Go to directory `compass-core/vagrant`
+ 7. Run `./launch.sh`
+ Note: all the vboxnet interfaces and compass related vms should be removed prior to another launch.
 
 FAQ
 ---
@@ -19,14 +39,10 @@ FAQ
 
   1. Simply remove celery pid file (`/var/run/celery.pid`).
   2. Try running `export C_FORCE_ROOT=1`
-  3. Restart Compass daemon.
-
- * How to restart compass service?
-  1. Run `service compassd restart`
-  2. Run `service httpd restart` to restart web service.
+  3. Restart Compass celery daemon.
 
  * How to check if the compass services run properly?
-  1. Run `service compassd status` to check compass services status.
+  1. Run `service compass-celeryd status` and `compass-progress-updated status` to check compass services status.
   2. Run `service httpd status` to check web service status.
 
  * How to troubleshoot if `compassd` can not start the services?
@@ -35,14 +51,17 @@ FAQ
 
  * How to use compass to install distributed systems?
 
-  Access http://<server_ip>/ods/ods.html. In the current version, we only support OpenStack deployment with a simplified configuration. Follow the simple wizard from the Web UI.
+  Access http://<server_ip>. `http://www.syscompass.org/install.html` has some UI instructions.
 
  * How to run unittest?
-    `COMPASS_SETTING=<your own compass setting> python -m discover -s compass/tests`
+    1. `. ~/.virtualenvs/compass-core/bin/activate` to activate compass python venv
+    2. go to compass-core directory
+    3. make sure you have dependency packages installed, if you used compass install scripts to install compass, they are already installed
+    4. run `tox -epy26` or `tox -pey27` depending on your python version.
 
  * Where to find the log file?
    1. `/var/log/compass/compass.log` is the compass web log.
-   2. `/var/log/compass/celery.log` is the celery log
+   2. `/var/log/compass/celery.log` is the celery log, celery logs contain most important debugging information.
    3. The redirected celeryd stdout/stderr is at `/tmp/celeryd.log`.
    4. The redirected progress_update.py stdout/stderr is at `/tmp/progress_update.log`
    5. The web server (httpd) log files are under `/var/log/httpd/`.
@@ -51,9 +70,8 @@ FAQ
    1. the compass setting file is at /etc/compass/setting.
    2. the default global config file for installing distributed system is at /etc/compass/setting
    3. the default celery config file is at /etc/compass/celeryconfig
+   4. adapters, templates and flavor configs are at /etc/compass/ as well.
 
- * Where is the default database file?
-  It is at `/opt/compass/db/app.db`
 
- * Where is the utility scripts for compass?
-  It is at `/opt/compass/bin/`
+ * Where are the utility scripts for compass?
+  They are at `/opt/compass/bin/`