diff --git a/src/app/book/page.tsx b/src/app/book/page.tsx
index 913544f1..f257b009 100644
--- a/src/app/book/page.tsx
+++ b/src/app/book/page.tsx
@@ -217,7 +217,7 @@ export default async function BookHomePage() {
           </Link>
         </Button>
         <Button asChild variant="outline" size="lg">
-          <a href={`/book-pdf/book-${locale}-print.pdf`} download>
+          <a href={`https://raw.githubusercontent.com/f/prompts.chat/refs/heads/main/public/book-pdf/book-${locale}-print.pdf`} download>
             <Download className="mr-2 h-4 w-4" />
             {t("downloadPdf")}
           </a>
diff --git a/src/components/book/sidebar.tsx b/src/components/book/sidebar.tsx
index 85bf3fe4..6caa30ff 100644
--- a/src/components/book/sidebar.tsx
+++ b/src/components/book/sidebar.tsx
@@ -269,7 +269,7 @@ export function BookSidebar() {
 
           {/* Download PDF button */}
           <a
-            href={`/book-pdf/book-${locale}-print.pdf`}
+            href={`https://raw.githubusercontent.com/f/prompts.chat/refs/heads/main/public/book-pdf/book-${locale}-print.pdf`}
             download
             className="flex items-center justify-center gap-1.5 w-full mb-3 px-3 py-1.5 text-xs rounded-md border border-muted-foreground/20 bg-muted/50 text-muted-foreground hover:bg-muted hover:text-foreground transition-colors"
           >