diff --git a/doc/install_gogs_from_binary_on_ubuntu.md b/doc/install_gogs_from_binary_on_ubuntu.md
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+### Binary install gogs on ubuntu 14.04 LTS
+
+### create user and install denpendency
+- sudo adduser git
+- sudo apt-get update
+- sudo apt-get upgrade
+- sudo apt-get install git
+- sudo apt-get install golang
+- sudo apt-get install mysql-server
+
+### create the database
+- $mysql -u root -p
+- mysql> SET GLOBAL storage_engine = 'InnoDB';
+- mysql> CREATE DATABASE gogs CHARACTER SET utf8 COLLATE utf8_bin;
+- mysql> GRANT ALL PRIVILEGES ON gogs.* TO 'root'@'localhost' IDENTIFIED BY 'password';
+- mysql> FLUSH PRIVILEGES;
+- mysql> QUIT
+
+### install the gogs
+- mkdir gogs
+- cd gogs
+- curl -L http://gobuild.io/github.com/gogits/gogs/v0.2.0/linux/amd64 -o v0.2.0.zip
+- unzip v0.2.0.zip
+- ./start.sh
+
+> The up-to-date binary could be found at
+> http://gobuild.io/download/github.com/gogits/gogs
diff --git a/doc/install_gogs_from_source_on_ubuntu.md b/doc/install_gogs_from_source_on_ubuntu.md
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+##Install gogs under ubuntu 14.04 LTS 32bit from source code
+
+###Requirements
+- Go Programming Language: Version >= 1.2
+- git(bash): Version >= 1.6.6(both server and client) 
+- MySQL: Version >= 5.1 or PostgreSQL or NOTHING. 
+
+### Create the user which will run git
+- sudo  adduser git
+- su git
+
+### Install git and Mysql-server
+- sudo apt-get install git
+- sudo apt-get install mysql-server
+
+### Create database
+- $ mysql -u root -p
+- mysql> SET GLOBAL storage_engine = 'InnoDB';
+- mysql> CREATE DATABASE gogs CHARACTER SET utf8 COLLATE utf8_bin;
+- mysql> GRANT ALL PRIVILEGES ON gogs.* TO 'root'@'localhost' IDENTIFIED BY 'pasword';
+- mysql> FLUSH PRIVILEGES;
+- mysql> QUIT
+
+### install go from source
+- sudo apt-get install build-essential 
+- sudo apt-get install mercurial
+- hg clone -r release https://go.googlecode.com/hg/ /home/git/golang/
+ 
+
+- echo export GOROOT=/home/git/golang >>.bashrc
+- echo export GOARCH=386   >>.bashrc 
+- echo export GOOS=linux  >>.bashrc 
+- echo export GOBIN= /home/git/golang/bin  >>.bashrc 
+- echo export GOPATH=$HOME/app/Go   >>.bashrc 
+- echo  PATH=${PATH}: /$HOME/golang/bin  >>.bashrc
+- cd $GOROOT/src
+- ./make.bash
+
+### Download and install dependencies
+- $ go get -u github.com/gogits/gogs
+
+### Build main program
+- $ cd $GOPATH/src/github.com/gogits/gogs
+- $ go build
+- $ ./start.sh
+
+### At present, you could access gogs from http://localhost:3000
+