diff --git a/Core/Src/sts_lamp_bar.c b/Core/Src/sts_lamp_bar.c
index 8800165..ac3ec29 100644
--- a/Core/Src/sts_lamp_bar.c
+++ b/Core/Src/sts_lamp_bar.c
@@ -55,8 +55,8 @@ uint8_t color_rgb[8][3] = { //STS_COLOR R G B MAPPING TABLE
 extern volatile uint8_t sts_service_mask;
 extern volatile uint8_t sts_work_mode;
 volatile uint8_t sts_reed_hall_ext_int = 0;
-volatile uint8_t sts_status_color = STS_GREEN;
-volatile uint8_t sts_lamp_bar_color = STS_GREEN;		//puColor
+volatile uint8_t sts_status_color = STS_BLUE;
+volatile uint8_t sts_lamp_bar_color = STS_BLUE;		//puColor
 volatile uint8_t sts_lamp_bar_flashing_color = STS_RED_DARK; //0x23; RED_BLUE;
 extern volatile uint8_t sts_cloud_netcolor;		//netColor
 extern volatile uint8_t sts_occupancy_status;
@@ -75,7 +75,7 @@ extern volatile uint8_t sts_rss_2nd_result;		//2nd RSS sensor status
 extern volatile uint8_t sts_tof_result;
 
 
-volatile uint8_t last_lamp_bar_color=STS_GREEN;
+volatile uint8_t last_lamp_bar_color=STS_BLUE;
 extern volatile uint8_t sts_presence_fall_detection;
 extern volatile uint8_t sts_fall_rising_detected_result;
 extern volatile float sts_presence_rss_distance;
diff --git a/STM32CubeIDE/Release/WLE5CC_NODE_STS.elf b/STM32CubeIDE/Release/WLE5CC_NODE_STS.elf
index 9b6244d..54b079b 100644
Binary files a/STM32CubeIDE/Release/WLE5CC_NODE_STS.elf and b/STM32CubeIDE/Release/WLE5CC_NODE_STS.elf differ
diff --git a/STS/Core/Src/yunhorn_sts_process.c b/STS/Core/Src/yunhorn_sts_process.c
index 67f0737..0b85d66 100644
--- a/STS/Core/Src/yunhorn_sts_process.c
+++ b/STS/Core/Src/yunhorn_sts_process.c
@@ -64,7 +64,7 @@ extern volatile uint8_t sts_reed_hall_ext_int;
 extern volatile uint8_t sts_status_color;
 extern volatile uint8_t sts_lamp_bar_color;		//puColor
 extern volatile uint8_t sts_lamp_bar_flashing_color; //0x23; RED_BLUE;
-volatile uint8_t sts_cloud_netcolor = STS_GREEN;		//netColor
+volatile uint8_t sts_cloud_netcolor = STS_BLUE;		//netColor
 extern volatile uint8_t sts_occupancy_status;
 
 extern volatile uint8_t sts_status_color, sts_lamp_bar_color;//puColor
@@ -414,11 +414,11 @@ void STS_YunhornSTSEventP3_Process(void)
 #if (defined(STS_O6) ||defined(STS_O7)||defined(STS_T6)||defined(O1L))
 		if (STS_Reed_Hall_State == STS_Status_Door_Open)
 		{
-			sts_lamp_bar_color =STS_GREEN;
+			sts_lamp_bar_color =STS_BLUE;
 		}
 		else
 		{
-			sts_lamp_bar_color =STS_RED;
+			sts_lamp_bar_color =STS_GREEN;
 		}
 		STS_Lamp_Bar_Scoller(sts_lamp_bar_color, luminance_level);
 #endif
diff --git a/STS/TOF/App/app_tof.c b/STS/TOF/App/app_tof.c
index 5dc9cc1..f595f93 100644
--- a/STS/TOF/App/app_tof.c
+++ b/STS/TOF/App/app_tof.c
@@ -467,10 +467,10 @@ static void print_result(RANGING_SENSOR_Result_t *Result)
   	{
   		//fhmos_occupancy = 1;
   		sts_fhmos_data.occupancy_state = 1;
-  		sts_lamp_bar_color = STS_RED;
+  		sts_lamp_bar_color = STS_GREEN;
   	} else {
   		sts_fhmos_data.occupancy_state = 0;
-  		sts_lamp_bar_color = STS_GREEN;
+  		sts_lamp_bar_color = STS_BLUE;
 
   	}
   	if ((roi_distance < sts_high_threshold) && (roi_distance > (sts_high_threshold - sts_fhmos_cfg.sts_head_level_height_threshold_cm*10))) // TODO XXX