diff --git a/README.md b/README.md
index 69c7875..5b52535 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,14 @@
 EMSL_Basis_Set_Exchange_Local
 =============================
 
-Create of Local Copy of the famous EMSL Basis Set Exhange. No more lag and a API for scripting.
+Create of Local Copy of the famous [ EMSL Basis Set Exchange](https://bse.pnl.gov/bse/portal) and use it easyly with the API.
+
+* Make a slight (40Mo Sqlite3 database) of the EMSL Basis Set Exchange website (One database for all the basisset of one format);
+* API for scripting ;  
+* Quick local access without delay ;
+* Only need [Python](https://www.python.org/) and [Request](http://docs.python-requests.org/en/latest/) module.
 
 ##Usage
-
 ```
 EMSL Api.
 
@@ -24,3 +28,18 @@ Options:
 
 <db_path> is the path to the SQLite3 file containing the Basis sets.
 ```
+##Dependancy
+* Python >2.6
+* Request ```$ pip install requests```
+
+##To do
+For now  we can only parse (witch: ```./src/EMSL_utility.py#EMSL_dump.basis_data_row_to_array```) Gaussian-US basis set type file.
+
+Feel free to fork/pull request. 
+
+##Disclaimer
+It'is not a official APP. Use it with moderation.
+
+>These documents may be freely distributed and used for non-commercial, scientific and educational purposes. 
+>-- <cite>http://www.pnl.gov/notices.asp]</cite>
+