diff --git a/project/ble_peripheral/ble_app_bladder_patch/measurement/imu/app_raw/app_raw.c b/project/ble_peripheral/ble_app_bladder_patch/measurement/imu/app_raw/app_raw.c
index f780012..f2325a8 100644
--- a/project/ble_peripheral/ble_app_bladder_patch/measurement/imu/app_raw/app_raw.c
+++ b/project/ble_peripheral/ble_app_bladder_patch/measurement/imu/app_raw/app_raw.c
@@ -599,8 +599,8 @@ int imu_read_direct(void)
 #define IMU_FIFO_READ_RECORDS_PER_BURST 14
 #define IMU_FIFO_ACCEL_OFFSET       1
 #define IMU_FIFO_GYRO_OFFSET        7
-#define IMU_FIFO_ENABLE_SETTLE_MS   35U
-#define IMU_FIFO_RIM_POST_TX_MS     8U
+#define IMU_FIFO_ENABLE_SETTLE_MS   20U
+#define IMU_FIFO_RIM_POST_TX_MS     0U
 #define RIM_SAMPLE_SIZE_BYTES       12
 #define RIM_PACKET_HEADER_BYTES     6  /* "rim:" + u16 BE total_sample_count */
 #define RIM_MAX_SAMPLE_BYTES        (BLE_NUS_MAX_DATA_LEN - 2 - RIM_PACKET_HEADER_BYTES)