diff --git a/dxhy-core/src/main/java/com/dxhy/core/controller/FtpDownloadController.java b/dxhy-core/src/main/java/com/dxhy/core/controller/FtpDownloadController.java
index e788137d..ec87e573 100644
--- a/dxhy-core/src/main/java/com/dxhy/core/controller/FtpDownloadController.java
+++ b/dxhy-core/src/main/java/com/dxhy/core/controller/FtpDownloadController.java
@@ -98,6 +98,7 @@ public class FtpDownloadController extends AbstractController {
                     response.setContentType(this.getContentType(fileName));
                 } else {
                     response.setContentType("application/octet-stream");
+                    response.setContentType("application/vnd.ms-excel");
                 }
                 response.setHeader("Content-disposition",
                     "attachment; filename=" + new String(fileName.getBytes(StandardCharsets.UTF_8), "ISO8859-1"));