diff --git a/Core/Inc/yunhorn_sts_prd_conf.h b/Core/Inc/yunhorn_sts_prd_conf.h
index 74b88e5..290c68f 100644
--- a/Core/Inc/yunhorn_sts_prd_conf.h
+++ b/Core/Inc/yunhorn_sts_prd_conf.h
@@ -247,7 +247,7 @@
 
 #define MajorVer									25U
 #define MinorVer									4U
-#define SubMinorVer 								15U
+#define SubMinorVer 								23U
 #define FirmwareVersion								3U
  
 #define	YUNHORN_STS_MAX_NVM_CFG_SIZE				64U
diff --git a/LoRaWAN/App/lora_app.c b/LoRaWAN/App/lora_app.c
index ed9e0c4..9453e10 100644
--- a/LoRaWAN/App/lora_app.c
+++ b/LoRaWAN/App/lora_app.c
@@ -97,11 +97,11 @@ volatile sts_cfg_nvm_t sts_cfg_nvm = {
 		sts_mtmcode2,
 		sts_version,
 		sts_hardware_ver,
-		0x05,
+		0x0A,
 		'M', //Uplink data interval          for heart-beat uplink
 		0x01,
 		'S', //Sampling sensor interval      for real-time sensing of MEMS
-		0x04,			// dual mode=4, uni_mode =5
+		0x03,			// dual mode=4, uni_mode =5
 		0x00,			// sts service mask
 		0x00, 			//sts_ioc_mask
 		0x20,   		//32 bytes, below start of p[0] 20 BYTES AND 12 BYTES FALL DOWN CFG
@@ -740,7 +740,9 @@ void STS_Sensor_Init(void)
 	  UTIL_TIMER_Create(&YunhornSTSRSSWakeUpTimer, YUNHORN_STS_RSS_WAKEUP_CHECK_TIME, UTIL_TIMER_ONESHOT, OnYunhornSTSOORSSWakeUpTimerEvent, NULL);
 	  // UTIL_TIMER_Start(&YunhornSTSRSSWakeUpTimer);
 
-	  UTIL_TIMER_Create(&YunhornSTSHeartBeatTimer, YUNHORN_STS_HEART_BEAT_CHECK_TIME, UTIL_TIMER_PERIODIC, OnYunhornSTSHeartBeatTimerEvent, NULL);
+	  // HeartBeatPeriodicity HAS BEEN CHANGED IN REBOOT SESSION  UPDATE 2025-04-23
+	  // UTIL_TIMER_Create(&YunhornSTSHeartBeatTimer, YUNHORN_STS_HEART_BEAT_CHECK_TIME, UTIL_TIMER_PERIODIC, OnYunhornSTSHeartBeatTimerEvent, NULL);
+	  UTIL_TIMER_Create(&YunhornSTSHeartBeatTimer, HeartBeatPeriodicity, UTIL_TIMER_PERIODIC, OnYunhornSTSHeartBeatTimerEvent, NULL);
 	  // UTIL_TIMER_Start(&YunhornSTSHeartBeatTimer);
 
 
diff --git a/STM32CubeIDE/Release/STS_O7.bin b/STM32CubeIDE/Release/STS_O7.bin
index 912cda6..b807423 100644
Binary files a/STM32CubeIDE/Release/STS_O7.bin and b/STM32CubeIDE/Release/STS_O7.bin differ