diff --git a/servers/nextjs/app/(presentation-generator)/outline/components/OutlineItem.tsx b/servers/nextjs/app/(presentation-generator)/outline/components/OutlineItem.tsx
index e4e8c97e..5f6ecab6 100644
--- a/servers/nextjs/app/(presentation-generator)/outline/components/OutlineItem.tsx
+++ b/servers/nextjs/app/(presentation-generator)/outline/components/OutlineItem.tsx
@@ -49,7 +49,9 @@ export function OutlineItem({
         if (isStreaming) return;
         const newData = outlines?.map((each, idx) => {
             if (idx === index - 1) {
-                return newOutline
+                return {
+                    content: newOutline
+                }
             }
             return each;
         });