diff --git a/README.md b/README.md
index 4b2cbfe4..f60d72f1 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@
 
 ## Preview
 
- ### [Click here or scan the QR code to download demo apk](https://www.pgyer.com/bannerviewpager)
+ ### [Click here or scan the QR code to download demo apk](https://www.pgyer.com/472da9094cdc6175afdb36d99292de94)
 
 ![QRCode](https://gitee.com/zhpanvip/images/raw/master/project/banner/qrcode.png)
 
diff --git a/README_CN.md b/README_CN.md
index aa416092..8f3af23c 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -36,7 +36,7 @@
 
 ## 效果预览
 
- ### [点击或扫描二维码下载apk](https://www.pgyer.com/bannerviewpager)
+ ### [点击或扫描二维码下载apk](https://www.pgyer.com/472da9094cdc6175afdb36d99292de94)
 
 ![扫描下载Demo](https://gitee.com/zhpanvip/images/raw/master/project/banner/qrcode.png)