diff --git a/utilities/sshupload.py b/utilities/sshupload.py
index 8ed4fb4..d3f1c9c 100644
--- a/utilities/sshupload.py
+++ b/utilities/sshupload.py
@@ -6,6 +6,7 @@
 ######################################################################
 
 import paramiko,os
+import hashlib
 # ssh传输类：
 
 class fileUploaderClass(object):