diff --git a/apps/blogai/components/header.tsx b/apps/blogai/components/header.tsx
index 03a29bb..b1ccde5 100644
--- a/apps/blogai/components/header.tsx
+++ b/apps/blogai/components/header.tsx
@@ -538,11 +538,62 @@ export function DetailPageHeader({ data }: { data: any }) {
                 </button>
               )}
 
-              {!data?.model_parameter && (
+              {/* {!data?.model_parameter && (
                 <button
                   onClick={() => {
                     console.log("开始下载文件...");
-                    window.open("https://example.com/path/to/your/file.tar.gz", "_blank");
+                    window.open("https://updsrv.szaiai.com/api/v1/cloud/download", "_blank");
+                  }}
+                  className="hover:text-gray-700 transition self-end"
+                  title="下载模型文件"
+                >
+                  <CloudDownload size={20} />
+                </button>
+              )} */}
+
+              {!data?.model_parameter && (
+                <button
+                  onClick={async () => {
+                    try {
+                      const download_url = data?.extra_data?.download_url;
+                      const size = data?.extra_data?.size;
+                      const id = data?.id;
+
+                      if (!download_url || !size || !id) {
+                        message.warning("缺少必要的下载参数");
+                        return;
+                      }
+
+                      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", {
+                        method: "POST",
+                        headers: {
+                          "Content-Type": "application/json",
+                        },
+                        body: JSON.stringify({
+                          url: download_url,
+                          size: size,
+                          id: id,
+                        }),
+                      });
+
+                      const result = await res.json();
+                      console.log("✅ 下载接口返回：", result);
+
+                      if (result?.header?.code === 0) {
+                        const downloaded = result?.data?.downloaded;
+                        const total = result?.data?.total;
+
+                        const percent = total > 0 ? ((downloaded / total) * 100).toFixed(2) : "0";
+                        message.success(`📦 下载进度：${downloaded} / ${total} 字节（${percent}%）`);
+                      } else {
+                        message.warning(`❌ 下载失败：${result?.header?.message || "未知错误"}`);
+                      }
+                    } catch (err) {
+                      console.error("❌ 下载请求异常：", err);
+                      message.error("请求出错，无法下载");
+                    }
                   }}
                   className="hover:text-gray-700 transition self-end"
                   title="下载模型文件"
@@ -551,7 +602,6 @@ export function DetailPageHeader({ data }: { data: any }) {
                 </button>
               )}
 
-
             </div>
 
           </div>