diff --git a/adc-da-sys/src/main/java/com/adc/da/att/controller/AttFileEOController.java b/adc-da-sys/src/main/java/com/adc/da/att/controller/AttFileEOController.java
index b3d3665f..1b094c90 100644
--- a/adc-da-sys/src/main/java/com/adc/da/att/controller/AttFileEOController.java
+++ b/adc-da-sys/src/main/java/com/adc/da/att/controller/AttFileEOController.java
@@ -311,7 +311,6 @@ public class AttFileEOController {
         response.reset();
         try {
             String fileOldName = fileNameEncoding(attFileEO.getOldFileName(),request);
-            response.setCharacterEncoding(StandardCharsets.UTF_8.name());
             response.setHeader("Content-Disposition", "attachment;filename=\""+fileOldName+"\"");
             response.setContentType("application/octet-stream");
             File file = new File(filePath+attFileEO.getFilePath()+attFileEO.getFileName());
@@ -348,6 +347,7 @@ public class AttFileEOController {
         response.reset();
         try {
             String fileOldName = fileNameEncoding(attFileEO.getOldFileName(),request);
+            response.setCharacterEncoding(StandardCharsets.UTF_8.name());
             response.setHeader("Content-Disposition", "attachment;filename=\""+fileOldName+"\"");
             response.setContentType("application/octet-stream");
             File file = new File(filePath+attFileEO.getFilePath()+attFileEO.getFileName());