diff --git a/jeecg-module-main/src/main/java/org/jeecg/modules/zyk/utils/FileHandleUtil.java b/jeecg-module-main/src/main/java/org/jeecg/modules/zyk/utils/FileHandleUtil.java
index 0b06c0d7..a92cbedc 100644
--- a/jeecg-module-main/src/main/java/org/jeecg/modules/zyk/utils/FileHandleUtil.java
+++ b/jeecg-module-main/src/main/java/org/jeecg/modules/zyk/utils/FileHandleUtil.java
@@ -85,8 +85,8 @@ public class FileHandleUtil {
             }
             map.put("data",uploadMap.get("data"));
         }
-        SFTPUtil.disChannel();
-        SFTPUtil.disSession();
+//        SFTPUtil.disChannel();
+//        SFTPUtil.disSession();
         return map;
     }
 
@@ -102,8 +102,8 @@ public class FileHandleUtil {
 
     public Map<String,String> download(String directory, String downloadFile){
         Map<String,String> map = SFTPUtil.download(sftpConfig,directory,downloadFile,getDownloadPath("temp"));
-        SFTPUtil.disChannel();
-        SFTPUtil.disSession();
+//        SFTPUtil.disChannel();
+//        SFTPUtil.disSession();
         return map;
     }
 
@@ -172,8 +172,8 @@ public class FileHandleUtil {
             }
             map.put("pdfData",uploadMap.get("data"));
         }
-        SFTPUtil.disChannel();
-        SFTPUtil.disSession();
+//        SFTPUtil.disChannel();
+//        SFTPUtil.disSession();
         return map;
     }