diff --git a/adc-da-sys/src/main/java/com/adc/da/att/service/impl/AttFileEOServiceImpl.java b/adc-da-sys/src/main/java/com/adc/da/att/service/impl/AttFileEOServiceImpl.java
index b66a1ed1..2b261cbb 100644
--- a/adc-da-sys/src/main/java/com/adc/da/att/service/impl/AttFileEOServiceImpl.java
+++ b/adc-da-sys/src/main/java/com/adc/da/att/service/impl/AttFileEOServiceImpl.java
@@ -54,6 +54,8 @@ public class AttFileEOServiceImpl extends ServiceImpl<AttFileEODao, AttFileEO> i
             attFileEO = this.getFileInfo(attId);
             //2020年10月25日 此处补充文件的下载地址
             StringBuffer downloadFileUrl = new StringBuffer();
+            // 去除downloadURL末尾的 ’/‘
+            downloadUrl = downloadUrl.substring(0,downloadUrl.length()-1);
             downloadFileUrl.append(downloadUrl).append(attFileEO.getFilePath()).append(attFileEO.getFileName());
             attFileEO.setDownLoadUrl(downloadFileUrl.toString());
         }else{