diff --git a/platformio.ini b/platformio.ini
index b3ce6bb..9ab4a02 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -10,7 +10,12 @@
 [platformio]
 extra_configs=
 	lib/*task*/platformio.ini
-
+default_envs=
+	m5stack-atom
+	m5stack-atom-canunit
+	m5stickc-atom-canunit
+	nodemcu-homberger
+	
 [env]
 platform = espressif32
 framework = arduino