diff --git a/Core/Inc/yunhorn_sts_prd_conf.h b/Core/Inc/yunhorn_sts_prd_conf.h
index e9a6437..b6233df 100644
--- a/Core/Inc/yunhorn_sts_prd_conf.h
+++ b/Core/Inc/yunhorn_sts_prd_conf.h
@@ -60,8 +60,8 @@
 
 #ifdef    YUNHORN_STS_M7_ENABLED
 #define MajorVer													23U
-#define MinorVer													06U
-#define SubMinorVer 											21U
+#define MinorVer													9U
+#define SubMinorVer 											28U
 #define FirmwareVersion										3U
 #define	YUNHORN_STS_M7_NVM_CFG_SIZE				3U
 #define	YUNHORN_STS_M7_CFG_CMD_SIZE				9U
diff --git a/LoRaWAN/App/lora_app.h b/LoRaWAN/App/lora_app.h
index 6928ed1..7dfc3b5 100644
--- a/LoRaWAN/App/lora_app.h
+++ b/LoRaWAN/App/lora_app.h
@@ -67,7 +67,7 @@ extern "C" {
 /*!
  * LoRaWAN default class
  */
-#define LORAWAN_DEFAULT_CLASS                       CLASS_C
+#define LORAWAN_DEFAULT_CLASS                       CLASS_A
 
 /*!
  * LoRaWAN default confirm state
@@ -78,13 +78,13 @@ extern "C" {
  * LoRaWAN Adaptive Data Rate
  * @note Please note that when ADR is enabled the end-device should be static
  */
-#define LORAWAN_ADR_STATE                           LORAMAC_HANDLER_ADR_ON //LORAMAC_HANDLER_ADR_ON
+#define LORAWAN_ADR_STATE                           LORAMAC_HANDLER_ADR_OFF //LORAMAC_HANDLER_ADR_ON
 
 /*!
  * LoRaWAN Default data Rate Data Rate
  * @note Please note that LORAWAN_DEFAULT_DATA_RATE is used only when LORAWAN_ADR_STATE is disabled
  */
-#define LORAWAN_DEFAULT_DATA_RATE                   DR_0
+#define LORAWAN_DEFAULT_DATA_RATE                   DR_2
 
 /*!
  * LoRaWAN default activation type