diff --git a/Core/Src/yunhorn_sts_process.c b/Core/Src/yunhorn_sts_process.c
index 0a9b678..e96a95f 100644
--- a/Core/Src/yunhorn_sts_process.c
+++ b/Core/Src/yunhorn_sts_process.c
@@ -1094,6 +1094,7 @@ void OnSensor1StateChanged(void)
 			sts_o7_sensorData.event_sensor1_start_time = 0;
 			sts_o7_sensorData.event_sensor1_stop_time = sensor_event_time.Seconds;
 			//sts_o7_sensorData.event_sensor1_duration = 0;
+			sts_o7_sensorData.over_stay_state = 0;
 	}
 
 }
@@ -1111,6 +1112,7 @@ void OnSensor2StateChanged(void)
 	{
 		sts_o7_sensorData.event_sensor2_start_time =0;
 			sts_o7_sensorData.event_sensor2_stop_time = sensor_event_time.Seconds;
+			sts_o7_sensorData.over_stay_state = 0;
 			//sts_o7_sensorData.event_sensor2_duration = 0;
 	}
 }
@@ -1133,6 +1135,7 @@ void OnSensor3StateChanged(void)
 	{
 		sts_o7_sensorData.event_sensor3_motion_stop_time = sensor_event_time.Seconds;
 		//sts_o7_sensorData.event_sensor3_motion_duration = 0;
+
 	}