diff --git a/platformio.ini b/platformio.ini
index abd6916..f50fe79 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -24,7 +24,7 @@
 
 ; default_envs = T3_V1_6_SX1276_TCXO            ; Not support LoRaWAN
 
-default_envs = T_BEAM_SX1262
+; default_envs = T_BEAM_SX1262
 ; default_envs = T_BEAM_SX1276
 ; default_envs = T_BEAM_SX1278
 
@@ -36,7 +36,7 @@ default_envs = T_BEAM_SX1262
 ; default_envs = T3_S3_V1_2_SX1278
 ; default_envs = T3_S3_V1_2_SX1280
 ; default_envs = T3_S3_V1_2_SX1280_PA
-; default_envs = T3_S3_V1_2_LR1121
+default_envs = T3_S3_V1_2_LR1121
 
 ; default_envs = T3_C6_SX1262
 
@@ -44,68 +44,68 @@ default_envs = T_BEAM_SX1262
 ; !!!! EXAMPLES !!!! EXAMPLES !!!! EXAMPLES
 
 ; ! OLED examples just only support T_BEAM_S3_SUPREME or T_BEAM
-; src_dir = ../examples\OLED\SH1106FontUsage
-; src_dir = ../examples\OLED\SH1106GraphicsTest
-; src_dir = ../examples\OLED\SH1106IconMenu
-; src_dir = ../examples\OLED\SH1106PrintUTF8
-; src_dir = ../examples\OLED\SSD1306SimpleDemo
-; src_dir = ../examples\OLED\SSD1306UiDemo
+; src_dir = examples/OLED/SH1106FontUsage
+; src_dir = examples/OLED/SH1106GraphicsTest
+; src_dir = examples/OLED/SH1106IconMenu
+; src_dir = examples/OLED/SH1106PrintUTF8
+; src_dir = examples/OLED/SSD1306SimpleDemo
+; src_dir = examples/OLED/SSD1306UiDemo
 
 ; ! Display examples just only support  T_BEAM display shield
-; src_dir = ../examples\Display\Free_Font_Demo
-; src_dir = ../examples\Display\TBeam_TFT_Shield
-; src_dir = ../examples\Display\TFT_Char_times
-; src_dir = ../examples\Display\UTFT_demo
+; src_dir = examples/Display/Free_Font_Demo
+; src_dir = examples/Display/TBeam_TFT_Shield
+; src_dir = examples/Display/TFT_Char_times
+; src_dir = examples/Display/UTFT_demo
 
 ; ! GPS examples just only support T_BEAM_S3_SUPREME or T_BEAM
-; src_dir = ../examples\GPS\TinyGPS_Example
-; src_dir = ../examples\GPS\TinyGPS_FullExample
-; src_dir = ../examples\GPS\TinyGPS_KitchenSink
-; src_dir = ../examples\GPS\UBlox_BasicNMEARead
-; src_dir = ../examples\GPS\UBlox_NMEAParsing
-; src_dir = ../examples\GPS\UBlox_OutputRate
-; src_dir = ../examples\GPS\UBlox_Recovery
+; src_dir = examples/GPS/TinyGPS_Example
+; src_dir = examples/GPS/TinyGPS_FullExample
+; src_dir = examples/GPS/TinyGPS_KitchenSink
+; src_dir = examples/GPS/UBlox_BasicNMEARead
+; src_dir = examples/GPS/UBlox_NMEAParsing
+; src_dir = examples/GPS/UBlox_OutputRate
+; src_dir = examples/GPS/UBlox_Recovery
 
 
 ; ! PMU examples just only support T_BEAM_S3_SUPREME or T_BEAM
-; src_dir = ../examples\PMU
+; src_dir = examples/PMU
 
 ; ! Radio examples suitable for all boards
-; src_dir = ../examples\ArduinoLoRa\LoRaReceiver
-; src_dir = ../examples\ArduinoLoRa\LoRaSender
-; src_dir = ../examples\RadioLibExamples\Receive_Interrupt
-; src_dir = ../examples\RadioLibExamples\Transmit_Interrupt
+; src_dir = examples/ArduinoLoRa/LoRaReceiver
+; src_dir = examples/ArduinoLoRa/LoRaSender
+; src_dir = examples/RadioLibExamples/Receive_Interrupt
+; src_dir = examples/RadioLibExamples/Transmit_Interrupt
 
 ; ! LMIC_Library_OTTA only support SX1276 radio model , other model and T3_V1_6_SX1276_TCXO not support
-; src_dir = ../examples\LoRaWAN\LMIC_Library_OTTA
+; src_dir = examples/LoRaWAN/LMIC_Library_OTTA
 
 ; ! RadioLib_ABP only support all radio model , not support T3_V1_6_SX1276_TCXO 
-; src_dir = ../examples\LoRaWAN\RadioLib_ABP
+; src_dir = examples/LoRaWAN/RadioLib_ABP
 
 ; ! Sensor examples just only support T_BEAM_S3_SUPREME
-; src_dir = ../examples\Sensor\BME280_AdvancedsettingsExample
-; src_dir = ../examples\Sensor\BME280_TestExample
-; src_dir = ../examples\Sensor\BME280_UnifiedExample
-; src_dir = ../examples\Sensor\PCF8563_AlarmByUnits
-; src_dir = ../examples\Sensor\PCF8563_SimpleTime
-; src_dir = ../examples\Sensor\PCF8563_TimeLib
-; src_dir = ../examples\Sensor\PCF8563_TimeSynchronization
-; src_dir = ../examples\Sensor\QMC6310_CalibrateExample
-; src_dir = ../examples\Sensor\QMC6310_CompassExample
-; src_dir = ../examples\Sensor\QMC6310_GetDataExample
-; src_dir = ../examples\Sensor\QMC6310_GetPolarExample
-; src_dir = ../examples\Sensor\QMI8658_BlockExample
-; src_dir = ../examples\Sensor\QMI8658_GetDataExample
-; src_dir = ../examples\Sensor\QMI8658_InterruptBlockExample
-; src_dir = ../examples\Sensor\QMI8658_InterruptExample
-; src_dir = ../examples\Sensor\QMI8658_LockingMechanismExample
-; src_dir = ../examples\Sensor\QMI8658_MadgwickAHRS
-; src_dir = ../examples\Sensor\QMI8658_PedometerExample
-; src_dir = ../examples\Sensor\QMI8658_ReadFromFifoExample
-; src_dir = ../examples\Sensor\QMI8658_WakeOnMotion
+; src_dir = examples/Sensor/BME280_AdvancedsettingsExample
+; src_dir = examples/Sensor/BME280_TestExample
+; src_dir = examples/Sensor/BME280_UnifiedExample
+; src_dir = examples/Sensor/PCF8563_AlarmByUnits
+; src_dir = examples/Sensor/PCF8563_SimpleTime
+; src_dir = examples/Sensor/PCF8563_TimeLib
+; src_dir = examples/Sensor/PCF8563_TimeSynchronization
+; src_dir = examples/Sensor/QMC6310_CalibrateExample
+; src_dir = examples/Sensor/QMC6310_CompassExample
+; src_dir = examples/Sensor/QMC6310_GetDataExample
+; src_dir = examples/Sensor/QMC6310_GetPolarExample
+; src_dir = examples/Sensor/QMI8658_BlockExample
+; src_dir = examples/Sensor/QMI8658_GetDataExample
+; src_dir = examples/Sensor/QMI8658_InterruptBlockExample
+; src_dir = examples/Sensor/QMI8658_InterruptExample
+; src_dir = examples/Sensor/QMI8658_LockingMechanismExample
+; src_dir = examples/Sensor/QMI8658_MadgwickAHRS
+; src_dir = examples/Sensor/QMI8658_PedometerExample
+; src_dir = examples/Sensor/QMI8658_ReadFromFifoExample
+; src_dir = examples/Sensor/QMI8658_WakeOnMotion
 
 ; ! T3 factory examples just only support T3_S3
-; src_dir = ../examples\T3S3Factory
+src_dir = examples/T3S3Factory
 
 boards_dir = boards
 
@@ -125,7 +125,6 @@ build_flags =
     ${env.build_flags}
 
 [esp32s3_base]
-board = esp32-s3-devkitc-1
 build_flags =
     ${env.build_flags}
     -DARDUINO_USB_CDC_ON_BOOT=1
@@ -215,6 +214,7 @@ build_flags = ${esp32s3_base.build_flags}
     -DT3_S3_V1_2_SX1280_PA
 
 [env:T3_S3_V1_2_LR1121]
+extends = env
 board = t3_s3_v1_x
 build_flags = ${esp32s3_base.build_flags}
     -DT3_S3_V1_2_LR1121