diff --git a/Example/CodFis-Helper/CodFisHelperAppDelegate.m b/Example/CodFis-Helper/CodFisHelperAppDelegate.m
index 1d3c735..10537a4 100644
--- a/Example/CodFis-Helper/CodFisHelperAppDelegate.m
+++ b/Example/CodFis-Helper/CodFisHelperAppDelegate.m
@@ -17,21 +17,21 @@
     
     CodFis_Helper *helper = [[CodFis_Helper alloc] init];
     
-    [helper setSurname:@"Rose"];
+    [helper setSurname:@"Rossi"];
     
-    [helper setName:@"Jean Christophe Domi"];
+    [helper setName:@"Mario"];
     
-    [helper setBirthDay:12];
+    [helper setBirthDay:15];
     
-    [helper setBirthMonth:3];
+    [helper setBirthMonth:11];
     
-    [helper setBirthYear:87];
+    [helper setBirthYear:83];
     
     [helper setGender:Gender_Man];
     
-    [helper setState:OtherCountries];
+    [helper setState:Italy];
     
-    [helper setPlace:@"Maurizio"];
+    [helper setPlace:@"Milano"];
     
     NSLog(@"%@",[[helper calculate] responseError]);
     NSLog(@"%@",[[helper calculate] response]);
diff --git a/README.md b/README.md
index 9287b2a..847b52f 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,28 @@ it, simply add the following line to your Podfile:
 pod "CodFis-Helper"
 ```
 
+##Usage
+
+```ruby
+CodFis_Helper *helper = [[CodFis_Helper alloc] init];
+
+[helper setSurname:@"Rossi"];
+
+[helper setName:@"Mario"];
+
+[helper setBirthDay:15];
+
+[helper setBirthMonth:11];
+
+[helper setBirthYear:83];
+
+[helper setGender:Gender_Man];
+
+[helper setState:Italy];
+
+[helper setPlace:@"Milano"];
+```
+
 ## Author
 
 Giuseppe Nucifora, me@giuseppenucifora.com