diff --git a/README.md b/README.md
index 426e90b..4ed2bf2 100644
--- a/README.md
+++ b/README.md
@@ -4,10 +4,10 @@
 The mobile application is a shopping platform that includes features such as online payment, notifications, coupons, and membership points.
 
 ### Screenshot
-<img src="./src/assets/screenshot/1.png" width="40%" height="40%">
-<img src="./src/assets/screenshot/2.png" width="40%" height="40%">
-<img src="./src/assets/screenshot/3.png" width="40%" height="40%">
-<img src="./src/assets/screenshot/4.png" width="40%" height="40%">
+<img src="./src/assets/screenshot/1.PNG" width="40%" height="40%">
+<img src="./src/assets/screenshot/2.PNG" width="40%" height="40%">
+<img src="./src/assets/screenshot/3.PNG" width="40%" height="40%">
+<img src="./src/assets/screenshot/4.PNG" width="40%" height="40%">
 <img src="./src/assets/screenshot/banner.png" >
 
 This is a new [**React Native**](https://reactnative.dev) project, bootstrapped using [`@react-native-community/cli`](https://github.com/react-native-community/cli).