diff --git a/README.md b/README.md
index 0509e66..b7b10d1 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,6 @@
 # tenispolaR <img src="man/figures/logo.png" align="right" height=140/>
 
+[![CRAN status](https://www.r-pkg.org/badges/version/tenispolaR)](https://cran.r-project.org/package=tenispolaR)
 [![lifecycle](https://img.shields.io/badge/lifecycle-stable-brightgreen.svg)](https://www.tidyverse.org/lifecycle/#stable)
 [![Travis build status](https://travis-ci.org/adelmofilho/tenispolaR.svg?branch=master)](https://travis-ci.org/adelmofilho/tenispolaR)
 [![Coverage status](https://codecov.io/gh/adelmofilho/tenispolaR/branch/master/graph/badge.svg)](https://codecov.io/github/adelmofilho/tenispolaR?branch=master)
@@ -8,22 +9,33 @@
 ## Background
 
 This package is a tribute to the 35 years of the publication of the collection of books "Os Karas" by the Brazilian author Pedro Bandeira.
-
+  
+  
 ## Installation
 
-You can install the development version from Github with devtools:
+You can install this package from CRAN:
 
 ``` r
-devtools::install_github("adelmofilho/tenispolaR")
+install.packages("tenispolaR")
 ```
 
+Or you can install the development version from Github with devtools:
+
+``` r
+devtools::install_github("adelmofilho/tenispolaR")
+```
+  
+  
 ## Example
 
-This is a basic example which shows ZENIT-POLAR substitution cipher method of encryption
+This is a basic example which shows ZENIT-POLAR substitution cipher method of encryption.
 
-``` r
+```r
 x <- "orro o um psibinhe tisi er kisir: e ivorre der ceseir, e celpsisae der cisopir!"
 
-encryption(x, key_from = "polar", key_to = "tenis")
+tenispolaR::encryption(x, key_from = "polar", key_to = "tenis")
 ```
 
+```
+## [1] "esse e um trabalho para os karas: o avesso dos coroas, o contrario dos caretas!"
+```