diff --git a/base.py b/base.py
deleted file mode 120000
index e5bca4b..0000000
--- a/base.py
+++ /dev/null
@@ -1 +0,0 @@
-../smart_brain/base.py
\ No newline at end of file
diff --git a/mqtt b/mqtt
index 95dda53..c2b3285 160000
--- a/mqtt
+++ b/mqtt
@@ -1 +1 @@
-Subproject commit 95dda53a55b40591bbd5200ae5ea8c354610b913
+Subproject commit c2b32852127bc1a3aca078a2dad3993f46cb81c2
diff --git a/simulation/devices.py b/simulation/devices.py
index d62cb13..05bee41 100644
--- a/simulation/devices.py
+++ b/simulation/devices.py
@@ -1,4 +1,4 @@
-from base import mqtt_base
+from mqtt.smarthome import mqtt_base
 import colored
 import json
 import task
diff --git a/tests/help.py b/tests/help.py
index d4f380e..96efef3 100644
--- a/tests/help.py
+++ b/tests/help.py
@@ -12,7 +12,7 @@ from unittest import jsonlog
 
 from config import APP_NAME as ROOT_LOGGER_NAME
 
-DELAY_SET_GET = 0.1
+DELAY_SET_GET = 0.15
 STATES_SW = (True, False)
 STATES_BR = list(range(0, 101, 20))
 STATES_CT = list(range(0, 11, 2))