diff --git a/apps/blogai/components/header.tsx b/apps/blogai/components/header.tsx
index b1ccde5..8687514 100644
--- a/apps/blogai/components/header.tsx
+++ b/apps/blogai/components/header.tsx
@@ -566,7 +566,7 @@ export function DetailPageHeader({ data }: { data: any }) {
 
                       console.log("📥 调用下载接口...", { url: download_url, size, id });
 
-                      const res = await fetch("https://updsrv.szaiai.com/api/v1/cloud/download", {
+                      const res = await fetch("https://ai.szaiai.com/api/v1/cloud/download", {
                         method: "POST",
                         headers: {
                           "Content-Type": "application/json",