diff --git a/LoRaWAN/App/lora_app.c b/LoRaWAN/App/lora_app.c
index de15f52..cba7124 100644
--- a/LoRaWAN/App/lora_app.c
+++ b/LoRaWAN/App/lora_app.c
@@ -122,7 +122,7 @@ volatile sts_cfg_nvm_t sts_cfg_nvm = {
 extern volatile uint8_t sensor_data_ready;
 extern volatile STS_OO_SensorStatusDataTypeDef sts_o7_sensorData;
 extern volatile float sts_distance_rss_distance;
-volatile uint8_t sts_presence_fall_detection;
+//volatile uint8_t sts_presence_fall_detection;
 char sts_lamp_color_code[10][10]={
 	"Dark",
 	"Green",