diff --git a/app/components/chat/index.tsx b/app/components/chat/index.tsx
index fc67d85..5689ed9 100644
--- a/app/components/chat/index.tsx
+++ b/app/components/chat/index.tsx
@@ -212,7 +212,7 @@ const Chat: FC<IChatProps> = ({
               }
               <Textarea
                 className={`
-                  block w-full px-2 pr-[118px] py-[7px] leading-5 max-h-none text-sm text-gray-700 outline-none appearance-none resize-none
+                  block w-full px-2 pr-[118px] py-[7px] leading-5 max-h-none text-base text-gray-700 outline-none appearance-none resize-none
                   ${visionConfig?.enabled && 'pl-12'}
                 `}
                 value={query}