diff --git a/README.md b/README.md
index 74fd35d..2d84d30 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 # Php-Holiday-API
-An API for php holiday date based in `Google Calendar API`
+An API for php holiday date based on `Google Calendar API`
 
     composer require san103/php-holiday-api
 
@@ -17,13 +17,52 @@ composer install
 composer require guzzlehttp/guzzle:^7.0
 ```
 
-#Basic Usage
-<h3>Api Key</h3>
+# Basic Usage
 
 > [!NOTE]
 > You can provide your own Api key from [Google API](https://developers.google.com/calendar/api/guides/overview).
 >  just enable the Calendar Api and generate key
 
 ```
-After Installing the prerequisite
+namespace San103/SampleApp
+
+use San103\Phpholidayapi\HolidayClient;
+```
+
+```
+$holiday = new HolidayClient();
+```
+
+- [ ] Set your Country Code e.g uk for United Kindom, us for United State `default sets to Philippines`
+```
+countryCode('uk')
+```
+
+- [ ] Set Year you want to display the holiday dates , `default is set to current year which is 2023`
+```
+year('2022')
 ```
+
+> [!CAUTION]
+> > The `result()` must define in last chain.
+```
+result(); 
+```
+
+- [x] Code
+```
+use San103\Phpholidayapi\HolidayClient;
+
+public function index(){
+
+        $api = new HolidayClient();
+        return $api
+                    ->countryCode('uk') 
+                    ->year('2022') 
+                    ->result();
+      
+    }
+```
+
+> [!IMPORTANT]
+> This return json code Thank You!