diff --git a/Core/Src/sts_lamp_bar.c b/Core/Src/sts_lamp_bar.c
index cd3aca8..317b0c1 100644
--- a/Core/Src/sts_lamp_bar.c
+++ b/Core/Src/sts_lamp_bar.c
@@ -236,7 +236,7 @@ void STS_Lamp_Bar_Scoller(uint8_t color, uint8_t lum_level)
 */
 }
 
-
+/*
 void STS_WS2812B_Set_RGB(uint8_t red, uint8_t green, uint8_t blue, uint8_t idx)
 {
 		for (uint8_t j = 0;	j <	8;	j ++)
@@ -246,11 +246,12 @@ void STS_WS2812B_Set_RGB(uint8_t red, uint8_t green, uint8_t blue, uint8_t idx)
 			rgb_buf.GRB[idx*24+16+j]	=	(uint16_t)(((blue<<j)&0x80)? ONE_PULSE : ZERO_PULSE);
 		}
 }
+*/
 
 void STS_Lamp_Bar_Set_RGB_Color(uint8_t red, uint8_t green, uint8_t blue )
 {
 	//ws2812b_light_all();
-	/*
+/*
 	uint8_t i =0;
 	UTIL_MEM_set_8((void*)rgb_buf.GRB,0x00,(WS2812B_DATA_LEN+RESET_PULSE));
 
@@ -265,14 +266,15 @@ void STS_Lamp_Bar_Set_RGB_Color(uint8_t red, uint8_t green, uint8_t blue )
 		}
 	}
 		STS_WS2812B_Refresh();
-		*/
+*/
 }
+
+/*
 void STS_Lamp_Bar_Set_RGB_Color_Flow(void)
 {
 
-
-
 }
+*/
 
 static void STS_Lamp_Bar_Set_RGB_Color_FadeIn(uint8_t red, uint8_t green, uint8_t blue, uint8_t start_position, uint8_t fade_length)
 {
diff --git a/Core/Src/yunhorn_sts_process.c b/Core/Src/yunhorn_sts_process.c
index 20c8b90..38a19e2 100644
--- a/Core/Src/yunhorn_sts_process.c
+++ b/Core/Src/yunhorn_sts_process.c
@@ -1142,7 +1142,7 @@ void STS_PRESENCE_SENSOR_Function_Test_Process(void)
 	for (uint8_t i=0;i < 1; i++) //while(1)
 	{
 		STS_Lamp_Bar_Self_Test_Simple();
-		STS_Lamp_Bar_Refresh();
+		//STS_Lamp_Bar_Refresh();
 		HAL_Delay(200);
 		sts_lamp_bar_color = STS_PINK;
 		sts_presence_rss_detection_deinit();