diff --git a/STS/Core/Src/yunhorn_sts_process.c b/STS/Core/Src/yunhorn_sts_process.c
index f72d2d3..5dbed90 100644
--- a/STS/Core/Src/yunhorn_sts_process.c
+++ b/STS/Core/Src/yunhorn_sts_process.c
@@ -564,6 +564,7 @@ void STS_YunhornSTSEventP5_Process(void)
 	{
 		APP_LOG(TS_OFF, VLEVEL_M, "\r\n Upload Fall Gesture Type 2 , status=%d \r\n", sts_fhmos_bitmap_pending);
 		STS_FHMOS_sensor_upload_map(0x02);
+		HAL_Delay(2000);
 		APP_LOG(TS_OFF, VLEVEL_M, "\r\n Upload Fall Gesture Type 4 , status=%d \r\n", sts_fhmos_bitmap_pending);
 		STS_FHMOS_sensor_upload_map(0x04);
 	}