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 9d17948db8..fd94d87688 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
@@ -30,6 +30,7 @@ import org.springframework.stereotype.Service;
 import javax.annotation.Resource;
 import javax.servlet.http.HttpServletResponse;
 import java.io.OutputStream;
+import java.net.URLEncoder;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
@@ -266,7 +267,9 @@ public class LogService {
 
             response.setContentType("application/vnd.ms-excel");
             //文件名称
-            response.setHeader("Content-disposition", "attachment;filename=log.xlsx");
+            String fileName = "DataEase操作日志";
+            String encodeFileName = URLEncoder.encode(fileName, "UTF-8");
+            response.setHeader("Content-disposition", "attachment;filename="+encodeFileName+".xlsx");
             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 fb374e5e07..dfc935abe7 100644
--- a/frontend/src/views/system/log/index.vue
+++ b/frontend/src/views/system/log/index.vue
@@ -116,7 +116,7 @@ export default {
         const link = document.createElement('a')
         link.style.display = 'none'
         link.href = URL.createObjectURL(blob)
-        link.download = 'log.xlsx' // 下载的文件名
+        link.download = 'DataEase操作日志.xlsx' // 下载的文件名
         document.body.appendChild(link)
         link.click()
         document.body.removeChild(link)