diff --git a/web/app/components/base/chat/chat/chat-input-area/index.tsx b/web/app/components/base/chat/chat/chat-input-area/index.tsx
index 8eaf2d4ebc..a1144d5537 100644
--- a/web/app/components/base/chat/chat/chat-input-area/index.tsx
+++ b/web/app/components/base/chat/chat/chat-input-area/index.tsx
@@ -180,7 +180,7 @@ const ChatInputArea = ({
     <>
       <div
         className={cn(
-          'relative z-10 rounded-xl border border-components-chat-input-border bg-components-panel-bg-blur pb-[9px] shadow-md',
+          'relative z-10 overflow-hidden rounded-xl border border-components-chat-input-border bg-components-panel-bg-blur pb-[9px] shadow-md',
           isDragActive && 'border border-dashed border-components-option-card-option-selected-border',
           disabled && 'pointer-events-none border-components-panel-border opacity-50 shadow-none',
         )}