diff --git a/apps/blogai/lib/mdx-helper.ts b/apps/blogai/lib/mdx-helper.ts
index f8d27fa..7460e37 100644
--- a/apps/blogai/lib/mdx-helper.ts
+++ b/apps/blogai/lib/mdx-helper.ts
@@ -282,7 +282,7 @@ export const getPostContent = async (language: string, slug: string): Promise<AI
   // Serialize the MDX content and parse the frontmatter
   const serialized = await mdxSerialized({ rawMdx });
   const frontmatter = serialized.frontmatter as AIFrontmatter;
-  frontmatter.id = data.id
+  frontmatter.id = String(data.id)
   frontmatter.p_name = data.p_name
   frontmatter.title = data.main_title
   frontmatter.description = data.sub_title || data.main_title