diff --git a/README.md b/README.md
index 404835d..2d43d3b 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,8 @@
 
 ## Basic Information
 
+Appliaction for sharing music and text of songs once.
+
 ### Project Structure
 
 ```bash
@@ -71,4 +73,4 @@ This file running application
 
 ### Class Diagram By Apps
 
-![class_diagram_by_apps](https://images-wixmp-ed30a86b8c4ca887773594c2.wixmp.com/f/12abb353-ab91-4433-96d3-b5d9c5847254/de1x3sf-d977ce0b-fca5-498c-84ce-f899375491ba.png/v1/fill/w_1280,h_811,q_80,strp/music_service_class_diagram_by_apps_by_00x097_de1x3sf-fullview.jpg?token=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJzdWIiOiJ1cm46YXBwOiIsImlzcyI6InVybjphcHA6Iiwib2JqIjpbW3siaGVpZ2h0IjoiPD04MTEiLCJwYXRoIjoiXC9mXC8xMmFiYjM1My1hYjkxLTQ0MzMtOTZkMy1iNWQ5YzU4NDcyNTRcL2RlMXgzc2YtZDk3N2NlMGItZmNhNS00OThjLTg0Y2UtZjg5OTM3NTQ5MWJhLnBuZyIsIndpZHRoIjoiPD0xMjgwIn1dXSwiYXVkIjpbInVybjpzZXJ2aWNlOmltYWdlLm9wZXJhdGlvbnMiXX0.sJmLVbWBIkyd846m3I6vfYhQpdJiOzfe1KOSUKQBP9c)
\ No newline at end of file
+![class_diagram_by_apps](https://images-wixmp-ed30a86b8c4ca887773594c2.wixmp.com/f/12abb353-ab91-4433-96d3-b5d9c5847254/de1x3sf-d977ce0b-fca5-498c-84ce-f899375491ba.png/v1/fill/w_1280,h_811,q_80,strp/music_service_class_diagram_by_apps_by_00x097_de1x3sf-fullview.jpg?token=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJzdWIiOiJ1cm46YXBwOiIsImlzcyI6InVybjphcHA6Iiwib2JqIjpbW3siaGVpZ2h0IjoiPD04MTEiLCJwYXRoIjoiXC9mXC8xMmFiYjM1My1hYjkxLTQ0MzMtOTZkMy1iNWQ5YzU4NDcyNTRcL2RlMXgzc2YtZDk3N2NlMGItZmNhNS00OThjLTg0Y2UtZjg5OTM3NTQ5MWJhLnBuZyIsIndpZHRoIjoiPD0xMjgwIn1dXSwiYXVkIjpbInVybjpzZXJ2aWNlOmltYWdlLm9wZXJhdGlvbnMiXX0.sJmLVbWBIkyd846m3I6vfYhQpdJiOzfe1KOSUKQBP9c)