diff --git a/platformio.ini b/platformio.ini
index ca831c6..b86f5aa 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -11,15 +11,15 @@
 [common]
 board_1m = esp01
 ldscript_1m = eagle.flash.1m192.ld
-workspace = D:/Project/irext/iris-kit
+workspace = ${HOME}/Develop/project/irext/iris-kit
 
 [env]
 platform = espressif8266
 framework = arduino
 monitor_speed = 115200
 upload_speed = 115200
-upload_port = COM5
-monitor_port = COM5
+upload_port = /dev/ttyUSB0
+monitor_port = /dev/ttyUSB0
 board_build.flash_mode = dout
 build_flags = 
 	-Wno-unused-function