diff --git a/apps/blogai/components/header.tsx b/apps/blogai/components/header.tsx
index a7b9e73..2f2fbed 100644
--- a/apps/blogai/components/header.tsx
+++ b/apps/blogai/components/header.tsx
@@ -467,7 +467,7 @@ export function DetailPageHeader({ data }: { data: any }) {
         method: "POST",
         headers: { "Content-Type": "application/json" },
         body: JSON.stringify({
-          date: date1,
+          date: String(date1),
           url: download_url,
           callback_url,
           digest,
@@ -640,7 +640,7 @@ export function DetailPageHeader({ data }: { data: any }) {
                             "Content-Type": "application/json",
                           },
                           body: JSON.stringify({
-                            date: date1,
+                            date: String(date1),
                             url: download_url,
                             callback_url: callback_url,
                             digest: digest,