diff --git a/wo/cli/plugins/stack.py b/wo/cli/plugins/stack.py
index 49ef6e7..84aa419 100644
--- a/wo/cli/plugins/stack.py
+++ b/wo/cli/plugins/stack.py
@@ -3,7 +3,17 @@
 from cement.core.controller import CementBaseController, expose
 from cement.core import handler, hook
 
+import codecs
+import configparser
 import os
+import pwd
+import random
+import shutil
+import string
+import re
+import requests
+
+import psutil
 
 # from pynginxconfig import NginxConfig
 from wo.cli.plugins.site_functions import *
@@ -12,11 +22,17 @@ from wo.cli.plugins.stack_migrate import WOStackMigrateController
 from wo.cli.plugins.stack_services import WOStackStatusController
 from wo.cli.plugins.stack_upgrade import WOStackUpgradeController
 from wo.cli.plugins.stack_pref import pre_pref, post_pref
+from wo.core.apt_repo import WORepo
 from wo.core.aptget import WOAptGet
+from wo.core.cron import WOCron
+from wo.core.download import WODownload
+from wo.core.extract import WOExtract
 from wo.core.fileutils import WOFileUtils
+from wo.core.git import WOGit
 from wo.core.logging import Log
+from wo.core.mysql import WOMysql
 from wo.core.services import WOService
-from wo.core.shellexec import WOShellExec
+from wo.core.shellexec import CommandExecutionError, WOShellExec
 from wo.core.variables import WOVariables