diff --git a/Core/Src/yunhorn_sts_presence_rss.c b/Core/Src/yunhorn_sts_presence_rss.c
index 5299007..14e8c95 100644
--- a/Core/Src/yunhorn_sts_presence_rss.c
+++ b/Core/Src/yunhorn_sts_presence_rss.c
@@ -149,7 +149,7 @@ volatile uint16_t sts_fall_rising_pattern_factor1=0, sts_fall_rising_pattern_fac
 volatile uint16_t sts_roc_acc_standard_variance=0;
 extern volatile uint8_t sts_presence_fall_detection;
 static uint8_t sts_rss_init_ok=0;
-volatile uint8_t sts_presence_singularity=1;
+volatile uint8_t sts_presence_singularity=0;
 extern uint8_t sts_lamp_bar_color;
 /* USER CODE END Includes */
 
@@ -381,6 +381,8 @@ static void sts_rss_set_current_configuration_simple(acc_detector_presence_confi
 
 static void print_current_configuration(acc_detector_presence_configuration_t presence_configuration)
 {
+	static uint32_t cnt_0=0;
+	if (cnt_0++%200 !=0) return;
 	float sts_run_start		= acc_detector_presence_configuration_start_get(presence_configuration);
 	float sts_run_length	= acc_detector_presence_configuration_length_get(presence_configuration);
 	float sts_run_threshold = acc_detector_presence_configuration_detection_threshold_get(presence_configuration);
@@ -632,7 +634,7 @@ int sts_presence_rss_fall_rise_detection(void)
 	}
 	bool 						   deactivated = false;
 	bool                           success    = true;
-	const int                      iterations = (DEFAULT_UPDATE_RATE_PRESENCE);
+	const int                      iterations = 10;	//(DEFAULT_UPDATE_RATE_PRESENCE);
 	acc_detector_presence_result_t result;
 	uint8_t	 average_result = 0;
 	float average_distance =0.0f;
@@ -697,7 +699,8 @@ int sts_presence_rss_fall_rise_detection(void)
 
 				//acc_integration_sleep_ms(1000 / DEFAULT_UPDATE_RATE_PRESENCE); 				//	15ms, DEFAULT_UPDATE_RATE);
 				//acc_integration_sleep_ms(10); // --- around 1500 ms in total
-				acc_integration_sleep_ms(2);	//--- around 1000ms in total
+				//acc_integration_sleep_ms(2);	//--- around 1000ms in total
+				acc_integration_sleep_ms(1000 / 10);
 			}
 
 			deactivated = acc_detector_presence_deactivate(handle);
@@ -814,7 +817,7 @@ int sts_presence_rss_fall_rise_detection(void)
 	sts_presence_rss_distance = average_distance;
 	sts_presence_rss_score = average_score;
 
-	STS_Yunhorn_DistanceStandardDeviation();
+	//STS_Yunhorn_DistanceStandardDeviation();
 
 	// APP_LOG(TS_OFF, VLEVEL_H, "\r\nAverage Distance: %d (mm) Score: %d  Singularity: %d \r\n",(int)average_distance, (int)average_score, sts_presence_singularity);
 	// uint8_t pre_sts_rss_result = (average_result > (DEFAULT_UPDATE_RATE_PRESENCE/5))? 1: 0;
diff --git a/STM32CubeIDE/Release/STS_O7.bin b/STM32CubeIDE/Release/STS_O7.bin
index 368a5b4..ac433d0 100644
Binary files a/STM32CubeIDE/Release/STS_O7.bin and b/STM32CubeIDE/Release/STS_O7.bin differ