diff --git a/README.md b/README.md
index 06a2e9d..dc3b8e3 100644
--- a/README.md
+++ b/README.md
@@ -114,6 +114,9 @@ StackLayoutManager manager = new StackLayoutManager(ScrollOrientation.BOTTOM_TO_
 Sample
 -------
 You can clone or download this project to your computer and install **sample** apk on your phone to see the effect.
+or you can scan QR code to install the apk:
+
+![IMG](sample.png)
 
 License
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