diff --git a/ui/src/api/system-resource-management/document.ts b/ui/src/api/system-resource-management/document.ts
index c0184e9fd..4af9061e6 100644
--- a/ui/src/api/system-resource-management/document.ts
+++ b/ui/src/api/system-resource-management/document.ts
@@ -126,11 +126,12 @@ const putCancelTask: (
  * 下载原文档
  * @param 参数 knowledge_id
  */
-const getDownloadSourceFile: (knowledge_id: string, document_id: string) => Promise<Result<any>> = (
+const getDownloadSourceFile: (knowledge_id: string, document_id: string, document_name: string) => Promise<Result<any>> = (
   knowledge_id,
   document_id,
+  document_name
 ) => {
-  return get(`${prefix}/${knowledge_id}/document/${document_id}/download_source_file`)
+  return exportFile(document_name, `${prefix}/${knowledge_id}/document/${document_id}/download_source_file`, {}, undefined)
 }
 
 /**
diff --git a/ui/src/api/system-shared/document.ts b/ui/src/api/system-shared/document.ts
index d2505e45c..58d9a9364 100644
--- a/ui/src/api/system-shared/document.ts
+++ b/ui/src/api/system-shared/document.ts
@@ -126,11 +126,12 @@ const putCancelTask: (
  * 下载原文档
  * @param 参数 knowledge_id
  */
-const getDownloadSourceFile: (knowledge_id: string, document_id: string) => Promise<Result<any>> = (
+const getDownloadSourceFile: (knowledge_id: string, document_id: string, document_name: string) => Promise<Result<any>> = (
   knowledge_id,
   document_id,
+  document_name
 ) => {
-  return get(`${prefix}/${knowledge_id}/document/${document_id}/download_source_file`)
+  return exportFile(document_name, `${prefix}/${knowledge_id}/document/${document_id}/download_source_file`, {}, undefined)
 }
 
 /**