diff --git a/model/sensor/driver/chipset/barometer/barometer_bmp180.c b/model/sensor/driver/chipset/barometer/barometer_bmp180.c
index 24fc02c3..330a6d40 100644
--- a/model/sensor/driver/chipset/barometer/barometer_bmp180.c
+++ b/model/sensor/driver/chipset/barometer/barometer_bmp180.c
@@ -189,8 +189,8 @@ static int32_t ReadBarometerData(struct SensorCfgData *data, struct BarometerRaw
     CHECK_PARSER_RESULT_RETURN_VALUE(ret, "read data");
 
     Barom->unpensatePre = (int32_t)(SENSOR_DATA_SHIFT_RIGHT((SENSOR_DATA_SHIFT_LEFT(reg[BAROMETER_BAR_MSB],
-        SENSOR_DATA_WIDTH_16_BIT) | SENSOR_DATA_SHIFT_LEFT(reg[BAROMETER_BAR_LSB], SENSOR_DATA_WIDTH_8_BIT) |
-        reg[BAROMETER_BAR_XLSB]), (BMP180_CONSTANT_4 - OSSETTING)));
+        SENSOR_DATA_WIDTH_16_BIT) | SENSOR_DATA_SHIFT_LEFT(reg[BAROMETER_BAR_LSB],
+        SENSOR_DATA_WIDTH_8_BIT) | reg[BAROMETER_BAR_XLSB]), (BMP180_CONSTANT_4 - OSSETTING)));
     }
     return ret;
 }