diff --git a/README.md b/README.md
index d50d94b..bc29620 100644
--- a/README.md
+++ b/README.md
@@ -1,16 +1,16 @@
 # Project Name
 
-This is a detailed explanation of the project.
+This PY project encrypt and than decrypt sound file
 
 ## Features
 
-- Feature 1
-- Feature 2
+- Using the ARC4 algorithm for 128 bit encryption and decryption
+
 
 ## Installation
 
-Instructions to install the project.
+- Installation libraries: pycryptodome, wav
 
 ## Usage
 
-How to use the project.
+- First run the file "encrypt_sound.py" then the encrypted file will be created in the root folder then listen to it and run the file "decrypt_sound.py" to create a decrypted file