diff --git a/backend/src/main/java/io/dataease/service/sys/log/LogService.java b/backend/src/main/java/io/dataease/service/sys/log/LogService.java
index 56eddd7a95..1e512eef1a 100644
--- a/backend/src/main/java/io/dataease/service/sys/log/LogService.java
+++ b/backend/src/main/java/io/dataease/service/sys/log/LogService.java
@@ -264,7 +264,7 @@ public class LogService {
             //文件名称
             String fileName = "DataEase操作日志";
             String encodeFileName = URLEncoder.encode(fileName, "UTF-8");
-            response.setHeader("Content-disposition", "attachment;filename="+encodeFileName+".xlsx");
+            response.setHeader("Content-disposition", "attachment;filename="+encodeFileName+".xls");
             wb.write(outputStream);
             outputStream.flush();
             outputStream.close();
diff --git a/frontend/src/views/system/log/index.vue b/frontend/src/views/system/log/index.vue
index b18632acc5..76f62fbb8b 100644
--- a/frontend/src/views/system/log/index.vue
+++ b/frontend/src/views/system/log/index.vue
@@ -118,7 +118,7 @@ export default {
         const link = document.createElement('a')
         link.style.display = 'none'
         link.href = URL.createObjectURL(blob)
-        link.download = 'DataEase操作日志.xlsx' // 下载的文件名
+        link.download = 'DataEase操作日志.xls' // 下载的文件名
         document.body.appendChild(link)
         link.click()
         document.body.removeChild(link)