diff --git a/README.md b/README.md
index d5f5a86..c634cab 100644
--- a/README.md
+++ b/README.md
@@ -1,31 +1,2 @@
 # Usage
-## install FreeTDS for school server in advance
-```shell
-# install steps for Ubuntu
-$ sudo apt-get install wget
-$ sudo apt-get install build-essential
-$ sudo apt-get install libc6-dev
-
-wget http://www.freetds.org/files/stable/freetds-1.1.24.tar.gz
-tar -xzf freetds-1.1.24.tar.gz
-cd freetds-1.1.24
-./configure --prefix=/usr/local --with-tdsver=7.3
-sudo make
-sudo make install
-```
-More infomation please visit [TinyTDS.](https://github.com/rails-sqlserver/tiny_tds)
-
-## do the steps below at the target app directory, not this Orbit module directory(Rails Engine)
-* create project\_root/config/initializers/ntnu\_sybase\_config.rb with following content:
-
-```ruby
-ENV['USER_NAME'] = 'database user name'
-ENV['PASSWORD'] = 'database password'
-ENV['NTNU_DB_HOST'] = 'database host'
-ENV['NTNU_DB_PORT'] = 'database port'
-ENV['TDS_VERSION'] = '5.0'
-ENV['DB_NAME'] = 'database name'
-ENV['VIEW_RESULT'] = 'database view result'
-```
-* set cron job to run `bundle exec rake sync_personal_plugins:sync` for nccu everyday
-* set cron job to run `bundle exec rake sync_ntnu_personal_plugins:sync` for ntnu everyday
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+* set cron job to run `bundle exec rake sync_asia_personal_plugins:sync` for asia everyday
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