diff --git a/src/app/game/berry-dash/chatroom/page.tsx b/src/app/game/berry-dash/chatroom/page.tsx
index d5d9a95..6e4b696 100644
--- a/src/app/game/berry-dash/chatroom/page.tsx
+++ b/src/app/game/berry-dash/chatroom/page.tsx
@@ -154,7 +154,7 @@ export default function BerryDashChatroom () {
                   ></img>
                   <div>
                     <p>{item.username}</p>
-                    <p className='max-w-240 truncate select-text'>
+                    <p className='w-240 max-w-[calc(100vw-136px)] truncate select-text'>
                       {atob(item.content)}
                     </p>
                   </div>