diff --git a/README.md b/README.md
index 7793411..5b90e7d 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 <div align='center'>
-    <img src="./images/head.jpg" alt="alt text" width="70%">
+    <img src="./images/head.jpg" alt="alt text" width="100%">
     <h1>Happy-LLM</h1>
 </div>
 
diff --git a/docs/README.md b/docs/README.md
index 8c89e63..f7a6d70 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -1,5 +1,5 @@
 <div align='center'>
-    <img src="./images/head.jpg" alt="alt text" width="95%">
+    <img src="./images/head.jpg" alt="alt text" width="100%">
     <h1>Happy-LLM</h1>
 </div>