diff --git a/ucloud/vmm/__init__.py b/ucloud/vmm/__init__.py
index d64473b..4a7fc2f 100644
--- a/ucloud/vmm/__init__.py
+++ b/ucloud/vmm/__init__.py
@@ -57,7 +57,6 @@ class TransferVM(Process):
             os.remove(self.src_sock_path)
 
         command = [
-            "sudo"
             "ssh",
             "-nNT",
             "-L",