diff --git a/README.md b/README.md
index f7f08975..583eb05c 100644
--- a/README.md
+++ b/README.md
@@ -18,10 +18,10 @@ To learn more, visit [ohmyz.sh](http://ohmyz.sh) and follow [@ohmyzsh](https://t
 
 ### Prerequisites
 
-__Disclaimer:__ _Oh My Zsh works best on macOS and Linux._
+__Disclaimer:__ _This custom Oh My Zsh only works on Linux._
 
-* Unix-like operating system (macOS or Linux)
-* [Zsh](http://www.zsh.org) should be installed (v4.3.9 or more recent). If not pre-installed (`zsh --version` to confirm), check the following instruction here: [Installing ZSH](https://github.com/robbyrussell/oh-my-zsh/wiki/Installing-ZSH)
+* Unix-like operating system (Linux)
+* [Zsh](http://www.zsh.org) is installed along _Oh My Zsh_ (v4.3.9 or more recent). 
 * `curl` or `wget` should be installed
 * `git` should be installed
 
@@ -41,6 +41,41 @@ sh -c "$(curl -fsSL https://git.adphi.net/Adphi/oh-my-zsh/raw/master/tools/insta
 sh -c "$(wget https://git.adphi.net/Adphi/oh-my-zsh/raw/master/tools/install.sh -O -)"
 ```
 
+## Customs adds
+
+If zsh is not intalled, the script handle it.
+
+
+Default theme is 'agnoster', with powerline fonts installation at the beginning of the script.
+
+
+#### create a file along with folder path
+```shell
+fp filepath/myfile
+```
+
+#### alias to 'clear'
+```shell
+c
+```
+
+#### launch nano to edit zsh config
+```shell
+zshconfig
+```
+
+###### To do just after:
+
+#### refresh zsh configuration
+```shell
+zshrefresh
+```
+
+### TODO : 
+- improve aliases
+- more aliases ...
+- any help is welcome ... 
+
 ## Using Oh My Zsh
 
 ### Plugins
@@ -118,56 +153,6 @@ ZSH_THEME_RANDOM_CANDIDATES=(
 )
 ```
 
-## Advanced Topics
-
-If you're the type that likes to get their hands dirty, these sections might resonate.
-
-### Advanced Installation
-
-Some users may want to change the default path, or manually install Oh My Zsh.
-
-#### Custom Directory
-
-The default location is `~/.oh-my-zsh` (hidden in your home directory)
-
-If you'd like to change the install directory with the `ZSH` environment variable, either by running `export ZSH=/your/path` before installing, or by setting it before the end of the install pipeline like this:
-
-```shell
-export ZSH="$HOME/.dotfiles/oh-my-zsh"; sh -c "$(curl -fsSL https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/tools/install.sh)"
-```
-
-#### Manual Installation
-
-##### 1. Clone the repository:
-
-```shell
-git clone https://github.com/robbyrussell/oh-my-zsh.git ~/.oh-my-zsh
-```
-
-##### 2. *Optionally*, backup your existing `~/.zshrc` file:
-
-```shell
-cp ~/.zshrc ~/.zshrc.orig
-```
-
-##### 3. Create a new zsh configuration file
-
-You can create a new zsh config file by copying the template that we have included for you.
-
-```shell
-cp ~/.oh-my-zsh/templates/zshrc.zsh-template ~/.zshrc
-```
-
-##### 4. Change your default shell
-
-```shell
-chsh -s /bin/zsh
-```
-
-##### 5. Initialize your new zsh configuration
-
-Once you open up a new terminal window, it should load zsh with Oh My Zsh's configuration.
-
 ### Installation Problems
 
 If you have any hiccups installing, here are a few common fixes.