diff --git a/README.en.md b/README.en.md
index 9327f3ed..1a0bac87 100644
--- a/README.en.md
+++ b/README.en.md
@@ -74,11 +74,11 @@ npm start
 1. Import`guess/frontend/weapp/dist` into Wechat devtools
 2. Disable domain verification
 
-   <img src="docs/devtools.setting.en.png" alt="Image" width="381" height="576">
+   <img src="docs/devtools.setting.png" alt="Image" width="320" height="484">
 
 ## Scan to experience
 
-<img src="docs/qrcode.jpg" alt="Image" width="300" height="300">
+<img src="docs/qrcode.jpg" alt="Image" width="240" height="240">
 
 ## Contributing
 
diff --git a/README.md b/README.md
index ea0b9b0d..e8dff7fc 100644
--- a/README.md
+++ b/README.md
@@ -74,11 +74,11 @@ npm start
 1. 开发者工具导入项目的dist目录：`guess/frontend/weapp/dist`
 2. 关闭域名校验
 
-   <img src="docs/devtools.setting.png" alt="Image" width="381" height="576">
+   <img src="docs/devtools.setting.png" alt="Image" width="320" height="484">
 
 ## 扫码体验
 
-<img src="docs/qrcode.jpg" alt="Image" width="300" height="300">
+<img src="docs/qrcode.jpg" alt="Image" width="240" height="240">
 
 ## 贡献