diff --git a/docs/en/unit/iso485.md b/docs/en/unit/iso485.md
index 6f0c33c8..da05d807 100644
--- a/docs/en/unit/iso485.md
+++ b/docs/en/unit/iso485.md
@@ -129,7 +129,7 @@ When the project equipment needs communication control through RS485 and has hig
 
 - [Click here to download the UIFlow example](https://github.com/m5stack/M5-ProductExampleCodes/tree/master/Unit/ISO485/UIFlow)
 
-<img src="assets/img/product_pics/unit/iso485/iso485_Example.webp">
+<img src="assets/img/product_pics/unit/iso485/iso485_Example.webp" width="50%" height="50%">
 
 <el-divider content-position="right">Last updated: 2020-12-11</el-divider>