diff --git a/Core/Inc/yunhorn_sts_sensors.h b/Core/Inc/yunhorn_sts_sensors.h
index ccb7b0d..42c776c 100644
--- a/Core/Inc/yunhorn_sts_sensors.h
+++ b/Core/Inc/yunhorn_sts_sensors.h
@@ -75,15 +75,18 @@ enum RSS_CFG_order{
 	RSS_CFG_RATE_PRESENCE,
 	RSS_CFG_HWAAS,
 
-	RSS_CFG_NBR_REMOVED_PC,
-	RSS_CFG_ITE_DEVIATION,
-	RSS_CFG_ITE_FAST_CUTOFF,
-	RSS_CFG_ITE_SLOW_CUTOFF,
-	RSS_CFG_ITR_TIME,
-	RSS_CFG_ITR_WEIGHT,
-	RSS_CFG_OUTPUT_TIME,
-	RSS_CFG_DOWNSAMPLING_FACTOR,
-	RSS_CFG_POWER_MODE
+	RSS_CFG_NBR_REMOVED_PC,				// 8
+	RSS_CFG_ITE_DEVIATION,				// 9
+	RSS_CFG_ITE_FAST_CUTOFF,			// 10
+	RSS_CFG_ITE_SLOW_CUTOFF,			// 11
+	RSS_CFG_ITR_TIME,					// 12
+	RSS_CFG_ITR_WEIGHT,					// 13
+	RSS_CFG_OUTPUT_TIME,				// 14
+	RSS_CFG_DOWNSAMPLING_FACTOR,		// 15
+	RSS_CFG_POWER_MODE,					// 16
+	RSS_CFG_UPDATE_FLAG,				// 17 ADD AT 2025-04-11
+	RSS_CFG_RESERVE1,					// 18
+	RSS_CFG_RESERVE2,					// 19
 };
 
 #endif
@@ -369,6 +372,9 @@ typedef struct STS_OO_RSS_SensorTuneDataTypeDef
 
 	float	default_downsampling_factor;				//[2](2)			//default 1
 	float	default_receiver_gain;						//[45](0.45f)		//default 0.9 gain mdB				[4]
+
+	uint8_t config_update_flag;							// 1,2,3,4,5
+
 } STS_OO_RSS_SensorTuneDataTypeDef;
 
 
diff --git a/STM32CubeIDE/Release/STS_O7.bin b/STM32CubeIDE/Release/STS_O7.bin
index d2945f8..87d2b19 100644
Binary files a/STM32CubeIDE/Release/STS_O7.bin and b/STM32CubeIDE/Release/STS_O7.bin differ