diff --git a/README.md b/README.md
index e69de29..0514c71 100644
--- a/README.md
+++ b/README.md
@@ -0,0 +1,58 @@
+defragfs/fragmentation - Linux file-system defragmenter & tool for calculate the fragmentation
+==============================================================================================
+
+### Authors: 
+ 
+    * CanHao Xu <xucanhao@gmail.com>
+    * John Robson <john.robson@usp.br>
+
+### Tools:
+  
+  * [defragfs](https://github.com/q3aql/defragfs/blob/master/src/defragfs) - File-system defragmenter tool.
+  * [fragmentation](https://github.com/q3aql/defragfs/blob/master/src/fragmentation) - Tool for calculate fragmentation.
+  
+_Dependencies: `perl`, `coreutils`, `e2fsprogs`._
+
+### Installation:
+  
+  * Open the terminal and type the following comands:
+  
+  ```shell
+    
+      $ git clone https://github.com/q3aql/defragfs
+      $ cd defragfs
+      $ sudo make install
+  ````
+
+_Note: You must install `git` previously._
+      
+### Sintax (defragfs):
+
+  ```shell
+$ sudo defragfs <partition or directory> [option]
+  
+Options:
+
+-a  Automatically defrag (configure: $max_fragrate and $max_avgfrags
+    according to your preference).
+	Use this in your crontab. e.g. sudo crontab -e (and add this line)
+	0 0 1 */2 * defragfs / -a
+	
+-f  Force defrag if there is at least one fragmented file.
+
+-h  Display this Help.
+
+  ````
+      
+### Sintax (fragmentation):
+
+  ```shell
+$ sudo fragmentation <directory>
+  ````
+
+### External links:
+
+* [Perl website](https://www.perl.org/)
+* [Coreutils](https://www.gnu.org/software/coreutils/coreutils.html)
+* [E2fsprogs](http://e2fsprogs.sourceforge.net/)
+* [ThomasCX/defragfs](https://github.com/ThomasCX/defragfs)