diff --git a/README.md b/README.md
index 4014ae4..2d26b1e 100644
--- a/README.md
+++ b/README.md
@@ -62,7 +62,7 @@ Here are the required devices and wiring diagram,
 
 <p align="center">
   <a href="https://oss-global-cdn.unitree.com/static/55fb9cd245854810889855010da296f7_3415x2465.png">
-    <img src="https://oss-global-cdn.unitree.com/static/55fb9cd245854810889855010da296f7_3415x2465.png" alt="System Diagram" style="width: 75%;">
+    <img src="https://oss-global-cdn.unitree.com/static/55fb9cd245854810889855010da296f7_3415x2465.png" alt="System Diagram" style="width: 100%;">
   </a>
 </p>
 
diff --git a/README_zh-CN.md b/README_zh-CN.md
index 21f3808..b3c51f3 100644
--- a/README_zh-CN.md
+++ b/README_zh-CN.md
@@ -64,7 +64,7 @@
 
 <p align="center">
   <a href="https://oss-global-cdn.unitree.com/static/1804a35aa09a44a9bf9821fafc4a2348_3415x2465.png">
-    <img src="https://oss-global-cdn.unitree.com/static/1804a35aa09a44a9bf9821fafc4a2348_3415x2465.png" alt="Watch the Document" style="width: 75%;">
+    <img src="https://oss-global-cdn.unitree.com/static/1804a35aa09a44a9bf9821fafc4a2348_3415x2465.png" alt="Watch the Document" style="width: 100%;">
   </a>
 </p>