diff --git a/docs/.dumi/components/Contributing/index.less b/docs/.dumi/components/Contributing/index.less
index e777d1ef628b..814c5625efc0 100644
--- a/docs/.dumi/components/Contributing/index.less
+++ b/docs/.dumi/components/Contributing/index.less
@@ -13,5 +13,9 @@
       color: #0273dc;
       text-decoration: none;
     }
+
+    img {
+      max-width: 100%;
+    }
   }
 }
diff --git a/docs/.dumi/components/Contributing/index.tsx b/docs/.dumi/components/Contributing/index.tsx
index 00f8cff895da..1bdca3fdc9cc 100644
--- a/docs/.dumi/components/Contributing/index.tsx
+++ b/docs/.dumi/components/Contributing/index.tsx
@@ -16,7 +16,6 @@ export const Contributing = () => {
             <img
               src="https://opencollective.com/umi/contributors.svg?width=1200&button=false"
               width="1200"
-              height="184"
             />
           </a>
         </div>