diff --git a/README.md b/README.md
index 22c719cf13a1a250765da7d975ba7383897cd1df..e9f706aed76ef0e4434644638227dfa04fcd1373 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,8 @@
 本示例主要介绍如何给应用添加自定义样式的弹窗，包括非模态弹窗：文本提示、图文提示、操作提示等；以及模态弹窗：确认弹窗、隐私弹窗、进度条、操作列表、评论回复弹窗等。旨在帮助开发者了解
 如何实现这些弹窗，给应用添加这些交互弹窗，也能提升用户体验。
 ## 预览效果
-![](screenshots/device/image.png)
+<img src='./screenshots/device/image.png' width='320'>
+
 ## 工程目录
 ``` 
 ├──entry/src/main/ets                                   // 代码区
diff --git a/screenshots/device/image.png b/screenshots/device/image.png
index 17626d720354e5728ac330a5dada0c66fa41c031..ceca06e5e8157bb06a5289986aa5a6c20158a909 100644
Binary files a/screenshots/device/image.png and b/screenshots/device/image.png differ