diff --git a/src/app/(blog)/writing/[slug]/page.tsx b/src/app/(blog)/writing/[slug]/page.tsx
index e8e8171..34fec56 100644
--- a/src/app/(blog)/writing/[slug]/page.tsx
+++ b/src/app/(blog)/writing/[slug]/page.tsx
@@ -58,7 +58,7 @@ export async function generateMetadata({
     description: metadata.summary,
     keywords: metadata.tags,
     openGraph: {
-      authors: [metadata.author],
+      authors: [publicUrl("/journey")],
       description: metadata.summary,
       locale: siteConfig.locale,
       images: [{ alt: metadata.title, url: shareImageUrl }],
diff --git a/src/lib/blog-metadata-images.ts b/src/lib/blog-metadata-images.ts
index d5e9b8f..a2d4c0b 100644
--- a/src/lib/blog-metadata-images.ts
+++ b/src/lib/blog-metadata-images.ts
@@ -82,7 +82,7 @@ export const resolveMetadataImageResponse = async (
   const buffer = await fs.readFile(asset.filePath);
   return new Response(buffer, {
     headers: {
-      "Cache-Control": "public, max-age=31536000, immutable",
+      "Cache-Control": "public, max-age=0, must-revalidate",
       "Content-Type": asset.contentType ?? "application/octet-stream",
     },
   });