diff --git a/Core/Inc/sts_lamp_bar.h b/Core/Inc/sts_lamp_bar.h
index 3c30c31..ad50a76 100644
--- a/Core/Inc/sts_lamp_bar.h
+++ b/Core/Inc/sts_lamp_bar.h
@@ -83,8 +83,12 @@ enum sts_lamp_color {
 #define		STS_OCCUPANCY_OVERSTAY_COLOR		STS_RED
 
 #else
-#define		STS_VACANT_COLOR	STS_GREEN
-#define		STS_OCCUPY_COLOR	STS_RED
+//#define		STS_VACANT_COLOR	STS_GREEN
+//#define		STS_OCCUPY_COLOR	STS_RED
+//#define		STS_SOS_COLOR		STS_RED_BLUE
+
+#define		STS_VACANT_COLOR	(sts_color_occupy_vacant &0x0F)
+#define		STS_OCCUPY_COLOR	(sts_color_occupy_vacant>>4 &0x0F)
 #define		STS_SOS_COLOR		STS_RED_BLUE
 
 #define		STS_FALL_NORMAL_COLOR			STS_GREEN
diff --git a/Core/Src/sts_lamp_bar.c b/Core/Src/sts_lamp_bar.c
index 87f6222..381ae84 100644
--- a/Core/Src/sts_lamp_bar.c
+++ b/Core/Src/sts_lamp_bar.c
@@ -57,7 +57,8 @@ extern volatile uint8_t sts_work_mode;
 volatile uint8_t sts_reed_hall_ext_int = 0;
 volatile uint8_t sts_status_color = STS_BLUE;
 volatile uint8_t sts_lamp_bar_color = STS_BLUE;		//puColor
-
+// volatile uint8_t sts_color_occupy_vacant = (STS_RED<<4|STS_GREEN);
+extern volatile uint8_t sts_color_occupy_vacant;
 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;
diff --git a/LoRaWAN/App/lora_app.c b/LoRaWAN/App/lora_app.c
index 17ae145..1ad3ccb 100644
--- a/LoRaWAN/App/lora_app.c
+++ b/LoRaWAN/App/lora_app.c
@@ -58,6 +58,7 @@ uint8_t outbuf[128]={0x0};
 extern volatile uint8_t sts_ac_code[20];
 extern volatile sts_cfg_nvm_t sts_cfg_nvm;
 extern volatile uint8_t sts_work_mode, sts_cloud_netcolor, sts_lamp_bar_color, sts_status_color, luminance_level;
+extern volatile uint8_t sts_color_occupy_vacant;
 volatile static bool r_b=true;
 extern volatile uint8_t sts_pir_read;
 extern volatile uint32_t rfac_timer;
diff --git a/STM32CubeIDE/Release/WLE5CC_NODE_STS.bin b/STM32CubeIDE/Release/WLE5CC_NODE_STS.bin
index 99162e6..158f585 100644
Binary files a/STM32CubeIDE/Release/WLE5CC_NODE_STS.bin and b/STM32CubeIDE/Release/WLE5CC_NODE_STS.bin differ
diff --git a/STM32CubeIDE/Release/WLE5CC_NODE_STS.elf b/STM32CubeIDE/Release/WLE5CC_NODE_STS.elf
index 1267481..ba52264 100644
Binary files a/STM32CubeIDE/Release/WLE5CC_NODE_STS.elf and b/STM32CubeIDE/Release/WLE5CC_NODE_STS.elf differ