diff --git a/Core/Inc/yunhorn_sts_prd_conf.h b/Core/Inc/yunhorn_sts_prd_conf.h
index f7885ec..5476052 100644
--- a/Core/Inc/yunhorn_sts_prd_conf.h
+++ b/Core/Inc/yunhorn_sts_prd_conf.h
@@ -263,7 +263,7 @@
 
 #ifdef YUNHORN_STS_R4_ENABLED
 #define sts_mtmcode1								0U
-#define sts_mtmcode2								7U
+#define sts_mtmcode2								86U
 #define sts_hardware_ver							1U
 #define sts_version									1U
 #define sts_senddataport						(YUNHORN_STS_R4_LORA_APP_DATA_PORT)
diff --git a/Core/Src/yunhorn_sts_process.c b/Core/Src/yunhorn_sts_process.c
index 8c2f22f..6203d01 100644
--- a/Core/Src/yunhorn_sts_process.c
+++ b/Core/Src/yunhorn_sts_process.c
@@ -345,7 +345,7 @@ void STS_YunhornSTSEventP5_Process(void)
  */
 void STS_YunhornSTSEventP6_Process(void)
 {
-	APP_LOG(TS_OFF, VLEVEL_L, "\r\n P6 Testing Process\r\n");
+	APP_LOG(TS_OFF, VLEVEL_H, "\r\n P6 Testing Process\r\n");
 	STS_SENSOR_Power_ON(0);
 #ifdef LED_ONBOARD
 	LED_ON;
diff --git a/LoRaWAN/App/lora_app.c b/LoRaWAN/App/lora_app.c
index a33841e..3ff5c5d 100644
--- a/LoRaWAN/App/lora_app.c
+++ b/LoRaWAN/App/lora_app.c
@@ -835,23 +835,25 @@ static void SendTxData(void)
 
 
     AppData.Port = LORAWAN_USER_APP_PORT;
-    AppData.Buffer[i++] = AppLedStateOn;
-    AppData.Buffer[i++] = (uint8_t)(0xFF & sts_mtmcode1); //mtmcode1;		//#02
-    AppData.Buffer[i++] = (uint8_t)(0xFF & sts_mtmcode2); //mtmcode2;		//#03
-    AppData.Buffer[i++] = (uint8_t)(0xFF & sts_hardware_ver); //hardware_Ver; //#04
-    AppData.Buffer[i++] = (uint8_t)(0xFF & (99*batteryLevel/254));					//#05
+
 
     if (heart_beat_timer != 0U)
     {
 		heart_beat_timer = 0U;
 		AppData.Port = LORAWAN_USER_HTBT_PORT; //LORAWAN_USER_APP_PORT+1;
-	    AppData.Buffer[i++] = (uint8_t)(0x01);		//length of the following value
-	    AppData.Buffer[i++] = (uint8_t)(r4_data.on_off_event);
+		AppData.Buffer[i++]= AppLedStateOn|0x80;
+		AppData.Buffer[i++] = (uint8_t)(0xFF & (99*batteryLevel/254));					//#05
 
     } else if ((upload_message_timer != 0U)||(sensor_data_ready!= 0U)) //sensor_data_ready for manual push button-1 trigger)
     {
     	sensor_data_ready =0;
     	upload_message_timer =0;
+    	AppData.Buffer[i++] = AppLedStateOn;
+    	AppData.Buffer[i++] = (uint8_t)(0xFF & sts_mtmcode1); //mtmcode1;		//#02
+   	    AppData.Buffer[i++] = (uint8_t)(0xFF & sts_mtmcode2); //mtmcode2;		//#03
+   	    AppData.Buffer[i++] = (uint8_t)(0xFF & sts_hardware_ver); //hardware_Ver; //#04
+   	    AppData.Buffer[i++] = (uint8_t)(0xFF & (99*batteryLevel/254));					//#05
+
 #if 	defined(STS_O5)
     	AppData.Buffer[i++] = (uint8_t)(oo_data.state_sensor1_on_off)&0xff;