diff --git a/pkg/compute/guestdrivers/openstack.go b/pkg/compute/guestdrivers/openstack.go
index 473f8ab1e9..8f076989ec 100644
--- a/pkg/compute/guestdrivers/openstack.go
+++ b/pkg/compute/guestdrivers/openstack.go
@@ -114,6 +114,10 @@ func (self *SOpenStackGuestDriver) IsNeedInjectPasswordByCloudInit(desc *cloudpr
 	return true
 }
 
+func (self *SOpenStackGuestDriver) IsWindowsUserDataTypeNeedEncode() bool {
+	return true
+}
+
 func (self *SOpenStackGuestDriver) IsNeedRestartForResetLoginInfo() bool {
 	return false
 }