diff --git a/furniture-3d-system/src/app/intake/non-integrated/NonIntegratedDetailClient.tsx b/furniture-3d-system/src/app/intake/non-integrated/NonIntegratedDetailClient.tsx
index 75921d6d..875420de 100644
--- a/furniture-3d-system/src/app/intake/non-integrated/NonIntegratedDetailClient.tsx
+++ b/furniture-3d-system/src/app/intake/non-integrated/NonIntegratedDetailClient.tsx
@@ -331,6 +331,10 @@ import {
   mergeProductPatentRecordsWithProducts,
 } from "../productPatentStorage";
 import { syncProductPatentRecordFromProduct } from "./productPatentSyncHelpers";
+import {
+  downloadBlob,
+  resolveDownloadFileNameFromHeaders,
+} from "./downloadHelpers";
 import {
   previewSharedNonIntegratedDocumentImages,
   pushSharedNonIntegratedProductPricingToJushuitan,
@@ -15082,38 +15086,6 @@ export default function NonIntegratedDetailClient({
     return response.blob();
   }
 
-  function downloadBlob(blob: Blob, fileName: string) {
-    const objectUrl = URL.createObjectURL(blob);
-    const anchor = document.createElement("a");
-
-    anchor.href = objectUrl;
-    anchor.download = fileName;
-    document.body.appendChild(anchor);
-    anchor.click();
-    anchor.remove();
-    URL.revokeObjectURL(objectUrl);
-  }
-
-  function resolveDownloadFileNameFromHeaders(
-    response: Response,
-    fallbackFileName: string,
-  ) {
-    const disposition = response.headers.get("content-disposition") ?? "";
-    const encodedFileName = disposition.match(/filename\*=UTF-8''([^;]+)/i)?.[1];
-    if (encodedFileName) {
-      try {
-        return decodeURIComponent(encodedFileName);
-      } catch {
-        return encodedFileName;
-      }
-    }
-
-    return (
-      disposition.match(/filename="?([^";]+)"?/i)?.[1]?.trim() ||
-      fallbackFileName
-    );
-  }
-
   async function readDownloadErrorMessage(response: Response) {
     const fallback = "合同下载失败，请稍后再试";
     try {
diff --git a/furniture-3d-system/src/app/intake/non-integrated/downloadHelpers.ts b/furniture-3d-system/src/app/intake/non-integrated/downloadHelpers.ts
new file mode 100644
index 00000000..993c6f34
--- /dev/null
+++ b/furniture-3d-system/src/app/intake/non-integrated/downloadHelpers.ts
@@ -0,0 +1,31 @@
+export function downloadBlob(blob: Blob, fileName: string) {
+  const objectUrl = URL.createObjectURL(blob);
+  const anchor = document.createElement("a");
+
+  anchor.href = objectUrl;
+  anchor.download = fileName;
+  document.body.appendChild(anchor);
+  anchor.click();
+  anchor.remove();
+  URL.revokeObjectURL(objectUrl);
+}
+
+export function resolveDownloadFileNameFromHeaders(
+  response: Response,
+  fallbackFileName: string,
+) {
+  const disposition = response.headers.get("content-disposition") ?? "";
+  const encodedFileName = disposition.match(/filename\*=UTF-8''([^;]+)/i)?.[1];
+  if (encodedFileName) {
+    try {
+      return decodeURIComponent(encodedFileName);
+    } catch {
+      return encodedFileName;
+    }
+  }
+
+  return (
+    disposition.match(/filename="?([^";]+)"?/i)?.[1]?.trim() ||
+    fallbackFileName
+  );
+}