diff --git a/api/@ohos.sensor.d.ts b/api/@ohos.sensor.d.ts
old mode 100755
new mode 100644
index 231c236f6b769c3d5c54007416f3c3e0297858d7..5f2c8cd91d9879edec08b035091200370c7b1112
--- a/api/@ohos.sensor.d.ts
+++ b/api/@ohos.sensor.d.ts
@@ -12,7 +12,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import { AsyncCallback } from './basic';
+import { AsyncCallback, Callback } from "./basic";
 
 /**
  * This module provides the capability to subscribe to sensor data.
@@ -32,7 +32,7 @@ declare namespace sensor {
      * @syscap SystemCapability.Sensors.Sensor
      * @since 8
      */
-    function on(type: SensorType.SENSOR_TYPE_ID_ACCELEROMETER, callback: AsyncCallback<AccelerometerResponse>,
+    function on(type: SensorType.SENSOR_TYPE_ID_ACCELEROMETER, callback: Callback<AccelerometerResponse>,
         options?: Options): void;
 
     /**
@@ -43,7 +43,7 @@ declare namespace sensor {
      * @syscap SystemCapability.Sensors.Sensor
      * @since 8
      */
-    function on(type: SensorType.SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED, callback: AsyncCallback<AccelerometerUncalibratedResponse>,
+    function on(type: SensorType.SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED, callback: Callback<AccelerometerUncalibratedResponse>,
         options?: Options): void;
 
     /**
@@ -54,7 +54,7 @@ declare namespace sensor {
      * @permission N/A
      * @since 8
      */
-    function on(type: SensorType.SENSOR_TYPE_ID_AMBIENT_LIGHT, callback: AsyncCallback<LightResponse>,
+    function on(type: SensorType.SENSOR_TYPE_ID_AMBIENT_LIGHT, callback: Callback<LightResponse>,
         options?: Options): void;
 
     /**
@@ -65,7 +65,7 @@ declare namespace sensor {
      * @permission N/A
      * @since 8
      */
-    function on(type: SensorType.SENSOR_TYPE_ID_AMBIENT_TEMPERATURE, callback: AsyncCallback<AmbientTemperatureResponse>,
+    function on(type: SensorType.SENSOR_TYPE_ID_AMBIENT_TEMPERATURE, callback: Callback<AmbientTemperatureResponse>,
         options?: Options): void;
 
     /**
@@ -76,7 +76,7 @@ declare namespace sensor {
      * @permission N/A
      * @since 8
      */
-    function on(type: SensorType.SENSOR_TYPE_ID_BAROMETER, callback: AsyncCallback<BarometerResponse>,
+    function on(type: SensorType.SENSOR_TYPE_ID_BAROMETER, callback: Callback<BarometerResponse>,
         options?: Options): void;
 
     /**
@@ -87,7 +87,7 @@ declare namespace sensor {
      * @permission N/A
      * @since 8
      */
-    function on(type: SensorType.SENSOR_TYPE_ID_GRAVITY, callback: AsyncCallback<GravityResponse>,
+    function on(type: SensorType.SENSOR_TYPE_ID_GRAVITY, callback: Callback<GravityResponse>,
         options?: Options): void;
 
     /**
@@ -98,7 +98,7 @@ declare namespace sensor {
      * @permission ohos.permission.GRYOSCOPE
      * @since 8
      */
-    function on(type: SensorType.SENSOR_TYPE_ID_GYROSCOPE, callback: AsyncCallback<GyroscopeResponse>,
+    function on(type: SensorType.SENSOR_TYPE_ID_GYROSCOPE, callback: Callback<GyroscopeResponse>,
         options?: Options): void;
 
     /**
@@ -109,7 +109,7 @@ declare namespace sensor {
      * @permission ohos.permission.GRYOSCOPE
      * @since 8
      */
-    function on(type: SensorType.SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED, callback: AsyncCallback<GyroscopeUncalibratedResponse>,
+    function on(type: SensorType.SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED, callback: Callback<GyroscopeUncalibratedResponse>,
         options?: Options): void;
 
     /**
@@ -120,7 +120,7 @@ declare namespace sensor {
      * @permission N/A
      * @since 8
      */
-    function on(type: SensorType.SENSOR_TYPE_ID_HALL, callback: AsyncCallback<HallResponse>,
+    function on(type: SensorType.SENSOR_TYPE_ID_HALL, callback: Callback<HallResponse>,
         options?: Options): void;
 
     /**
@@ -131,7 +131,7 @@ declare namespace sensor {
      * @permission ohos.permission.HEALTH_DATA
      * @since 8
      */
-    function on(type: SensorType.SENSOR_TYPE_ID_HEART_RATE, callback: AsyncCallback<HeartRateResponse>,
+    function on(type: SensorType.SENSOR_TYPE_ID_HEART_RATE, callback: Callback<HeartRateResponse>,
         options?: Options): void;
 
     /**
@@ -142,7 +142,7 @@ declare namespace sensor {
      * @permission N/A
      * @since 8
      */
-    function on(type: SensorType.SENSOR_TYPE_ID_HUMIDITY, callback: AsyncCallback<HumidityResponse>,
+    function on(type: SensorType.SENSOR_TYPE_ID_HUMIDITY, callback: Callback<HumidityResponse>,
         options?: Options): void;
 
     /**
@@ -153,7 +153,7 @@ declare namespace sensor {
      * @permission ohos.permission.ACCELEROMETER
      * @since 8
      */
-    function on(type: SensorType.SENSOR_TYPE_ID_LINEAR_ACCELERATION, callback: AsyncCallback<LinearAccelerometerResponse>,
+    function on(type: SensorType.SENSOR_TYPE_ID_LINEAR_ACCELERATION, callback: Callback<LinearAccelerometerResponse>,
         options?: Options): void;
 
     /**
@@ -164,7 +164,7 @@ declare namespace sensor {
      * @permission N/A
      * @since 8
      */
-    function on(type: SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD, callback: AsyncCallback<MagneticFieldResponse>,
+    function on(type: SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD, callback: Callback<MagneticFieldResponse>,
         options?: Options): void;
 
     /**
@@ -175,7 +175,7 @@ declare namespace sensor {
      * @permission N/A
      * @since 8
      */
-    function on(type: SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED, callback: AsyncCallback<MagneticFieldUncalibratedResponse>,
+    function on(type: SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED, callback: Callback<MagneticFieldUncalibratedResponse>,
         options?: Options): void;
 
     /**
@@ -186,7 +186,7 @@ declare namespace sensor {
      * @permission N/A
      * @since 8
      */
-    function on(type: SensorType.SENSOR_TYPE_ID_ORIENTATION, callback: AsyncCallback<OrientationResponse>,
+    function on(type: SensorType.SENSOR_TYPE_ID_ORIENTATION, callback: Callback<OrientationResponse>,
         options?: Options): void;
 
     /**
@@ -197,7 +197,7 @@ declare namespace sensor {
      * @permission ohos.permission.ACTIVITY_MOTION
      * @since 8
      */
-    function on(type: SensorType.SENSOR_TYPE_ID_PEDOMETER, callback: AsyncCallback<PedometerResponse>,
+    function on(type: SensorType.SENSOR_TYPE_ID_PEDOMETER, callback: Callback<PedometerResponse>,
         options?: Options): void;
 
     /**
@@ -208,7 +208,7 @@ declare namespace sensor {
      * @permission ohos.permission.ACTIVITY_MOTION
      * @since 8
      */
-    function on(type: SensorType.SENSOR_TYPE_ID_PEDOMETER_DETECTION, callback: AsyncCallback<PedometerDetectionResponse>,
+    function on(type: SensorType.SENSOR_TYPE_ID_PEDOMETER_DETECTION, callback: Callback<PedometerDetectionResponse>,
         options?: Options): void;
 
     /**
@@ -219,7 +219,7 @@ declare namespace sensor {
      * @permission N/A
      * @since 8
      */
-    function on(type: SensorType.SENSOR_TYPE_ID_PROXIMITY, callback: AsyncCallback<ProximityResponse>,
+    function on(type: SensorType.SENSOR_TYPE_ID_PROXIMITY, callback: Callback<ProximityResponse>,
         options?: Options): void;
 
     /**
@@ -230,7 +230,7 @@ declare namespace sensor {
      * @permission N/A
      * @since 8
      */
-    function on(type: SensorType.SENSOR_TYPE_ID_ROTATION_VECTOR, callback: AsyncCallback<RotationVectorResponse>,
+    function on(type: SensorType.SENSOR_TYPE_ID_ROTATION_VECTOR, callback: Callback<RotationVectorResponse>,
         options?: Options): void;
 
     /**
@@ -241,7 +241,7 @@ declare namespace sensor {
      * @permission N/A
      * @since 8
      */
-    function on(type: SensorType.SENSOR_TYPE_ID_SIGNIFICANT_MOTION, callback: AsyncCallback<SignificantMotionResponse>,
+    function on(type: SensorType.SENSOR_TYPE_ID_SIGNIFICANT_MOTION, callback: Callback<SignificantMotionResponse>,
         options?: Options): void;
 
     /**
@@ -252,7 +252,7 @@ declare namespace sensor {
      * @permission N/A
      * @since 8
      */
-    function on(type: SensorType.SENSOR_TYPE_ID_WEAR_DETECTION, callback: AsyncCallback<WearDetectionResponse>,
+    function on(type: SensorType.SENSOR_TYPE_ID_WEAR_DETECTION, callback: Callback<WearDetectionResponse>,
         options?: Options): void;
 
     /**
@@ -262,7 +262,7 @@ declare namespace sensor {
      * @permission ohos.permission.ACCELEROMETER
      * @since 8
      */
-    function once(type: SensorType.SENSOR_TYPE_ID_ACCELEROMETER, callback: AsyncCallback<AccelerometerResponse>): void;
+    function once(type: SensorType.SENSOR_TYPE_ID_ACCELEROMETER, callback: Callback<AccelerometerResponse>): void;
 
     /**
      * Subscribe to sensor data once.
@@ -271,7 +271,7 @@ declare namespace sensor {
      * @permission ohos.permission.ACCELEROMETER
      * @since 8
      */
-    function once(type: SensorType.SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED, callback: AsyncCallback<AccelerometerUncalibratedResponse>): void;
+    function once(type: SensorType.SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED, callback: Callback<AccelerometerUncalibratedResponse>): void;
 
     /**
      * Subscribe to sensor data once.
@@ -280,7 +280,7 @@ declare namespace sensor {
      * @permission N/A
      * @since 8
      */
-    function once(type: SensorType.SENSOR_TYPE_ID_AMBIENT_LIGHT, callback: AsyncCallback<LightResponse>): void;
+    function once(type: SensorType.SENSOR_TYPE_ID_AMBIENT_LIGHT, callback: Callback<LightResponse>): void;
 
     /**
      * Subscribe to sensor data once.
@@ -289,7 +289,7 @@ declare namespace sensor {
      * @permission N/A
      * @since 8
      */
-    function once(type: SensorType.SENSOR_TYPE_ID_AMBIENT_TEMPERATURE, callback: AsyncCallback<AmbientTemperatureResponse>): void;
+    function once(type: SensorType.SENSOR_TYPE_ID_AMBIENT_TEMPERATURE, callback: Callback<AmbientTemperatureResponse>): void;
 
     /**
      * Subscribe to sensor data once.
@@ -298,7 +298,7 @@ declare namespace sensor {
      * @permission N/A
      * @since 8
      */
-    function once(type: SensorType.SENSOR_TYPE_ID_BAROMETER, callback: AsyncCallback<BarometerResponse>): void;
+    function once(type: SensorType.SENSOR_TYPE_ID_BAROMETER, callback: Callback<BarometerResponse>): void;
 
     /**
      * Subscribe to sensor data once.
@@ -307,7 +307,7 @@ declare namespace sensor {
      * @permission N/A
      * @since 8
      */
-    function once(type: SensorType.SENSOR_TYPE_ID_GRAVITY, callback: AsyncCallback<GravityResponse>): void;
+    function once(type: SensorType.SENSOR_TYPE_ID_GRAVITY, callback: Callback<GravityResponse>): void;
 
     /**
      * Subscribe to sensor data once.
@@ -316,7 +316,7 @@ declare namespace sensor {
      * @permission ohos.permission.GYROSCOPE
      * @since 8
      */
-    function once(type: SensorType.SENSOR_TYPE_ID_GYROSCOPE, callback: AsyncCallback<GyroscopeResponse>): void;
+    function once(type: SensorType.SENSOR_TYPE_ID_GYROSCOPE, callback: Callback<GyroscopeResponse>): void;
 
     /**
      * Subscribe to sensor data once.
@@ -325,7 +325,7 @@ declare namespace sensor {
      * @permission ohos.permission.GYROSCOPE
      * @since 8
      */
-    function once(type: SensorType.SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED, callback: AsyncCallback<GyroscopeUncalibratedResponse>): void;
+    function once(type: SensorType.SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED, callback: Callback<GyroscopeUncalibratedResponse>): void;
 
     /**
      * Subscribe to sensor data once.
@@ -334,7 +334,7 @@ declare namespace sensor {
      * @permission N/A
      * @since 8
      */
-    function once(type: SensorType.SENSOR_TYPE_ID_HALL, callback: AsyncCallback<HallResponse>): void;
+    function once(type: SensorType.SENSOR_TYPE_ID_HALL, callback: Callback<HallResponse>): void;
 
     /**
      * Subscribe to sensor data once.
@@ -343,7 +343,7 @@ declare namespace sensor {
      * @permission ohos.permission.HEART_RATE
      * @since 8
      */
-    function once(type: SensorType.SENSOR_TYPE_ID_HEART_RATE, callback: AsyncCallback<HeartRateResponse>): void;
+    function once(type: SensorType.SENSOR_TYPE_ID_HEART_RATE, callback: Callback<HeartRateResponse>): void;
 
     /**
      * Subscribe to sensor data once.
@@ -352,7 +352,7 @@ declare namespace sensor {
      * @permission N/A
      * @since 8
      */
-    function once(type: SensorType.SENSOR_TYPE_ID_HUMIDITY, callback: AsyncCallback<HumidityResponse>): void;
+    function once(type: SensorType.SENSOR_TYPE_ID_HUMIDITY, callback: Callback<HumidityResponse>): void;
 
     /**
      * Subscribe to sensor data once.
@@ -361,7 +361,7 @@ declare namespace sensor {
      * @permission ohos.permission.ACCELERATION
      * @since 8
      */
-    function once(type: SensorType.SENSOR_TYPE_ID_LINEAR_ACCELERATION, callback: AsyncCallback<LinearAccelerometerResponse>): void;
+    function once(type: SensorType.SENSOR_TYPE_ID_LINEAR_ACCELERATION, callback: Callback<LinearAccelerometerResponse>): void;
 
     /**
      * Subscribe to sensor data once.
@@ -370,7 +370,7 @@ declare namespace sensor {
      * @permission N/A
      * @since 8
      */
-    function once(type: SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD, callback: AsyncCallback<MagneticFieldResponse>): void;
+    function once(type: SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD, callback: Callback<MagneticFieldResponse>): void;
 
     /**
      * Subscribe to sensor data once.
@@ -379,7 +379,7 @@ declare namespace sensor {
      * @permission N/A
      * @since 8
      */
-    function once(type: SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED, callback: AsyncCallback<MagneticFieldUncalibratedResponse>): void;
+    function once(type: SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED, callback: Callback<MagneticFieldUncalibratedResponse>): void;
 
     /**
      * Subscribe to sensor data once.
@@ -388,7 +388,7 @@ declare namespace sensor {
      * @permission N/A
      * @since 8
      */
-    function once(type: SensorType.SENSOR_TYPE_ID_ORIENTATION, callback: AsyncCallback<OrientationResponse>): void;
+    function once(type: SensorType.SENSOR_TYPE_ID_ORIENTATION, callback: Callback<OrientationResponse>): void;
 
     /**
      * Subscribe to sensor data once.
@@ -397,7 +397,7 @@ declare namespace sensor {
      * @permission ohos.permission.ACTIVITY_MOTION
      * @since 8
      */
-    function once(type: SensorType.SENSOR_TYPE_ID_PEDOMETER, callback: AsyncCallback<PedometerResponse>): void;
+    function once(type: SensorType.SENSOR_TYPE_ID_PEDOMETER, callback: Callback<PedometerResponse>): void;
 
     /**
      * Subscribe to sensor data once.
@@ -406,7 +406,7 @@ declare namespace sensor {
      * @permission ohos.permission.ACTIVITY_MOTION
      * @since 8
      */
-    function once(type: SensorType.SENSOR_TYPE_ID_PEDOMETER_DETECTION, callback: AsyncCallback<PedometerDetectionResponse>): void;
+    function once(type: SensorType.SENSOR_TYPE_ID_PEDOMETER_DETECTION, callback: Callback<PedometerDetectionResponse>): void;
 
     /**
      * Subscribe to sensor data once.
@@ -415,7 +415,7 @@ declare namespace sensor {
      * @permission N/A
      * @since 8
      */
-    function once(type: SensorType.SENSOR_TYPE_ID_PROXIMITY, callback: AsyncCallback<ProximityResponse>): void;
+    function once(type: SensorType.SENSOR_TYPE_ID_PROXIMITY, callback: Callback<ProximityResponse>): void;
 
     /**
      * Subscribe to sensor data once.
@@ -424,7 +424,7 @@ declare namespace sensor {
      * @permission N/A
      * @since 8
      */
-    function once(type: SensorType.SENSOR_TYPE_ID_ROTATION_VECTOR, callback: AsyncCallback<RotationVectorResponse>): void;
+    function once(type: SensorType.SENSOR_TYPE_ID_ROTATION_VECTOR, callback: Callback<RotationVectorResponse>): void;
 
     /**
      * Subscribe to sensor data once.
@@ -433,7 +433,7 @@ declare namespace sensor {
      * @permission N/A
      * @since 8
      */
-    function once(type: SensorType.SENSOR_TYPE_ID_SIGNIFICANT_MOTION, callback: AsyncCallback<SignificantMotionResponse>): void;
+    function once(type: SensorType.SENSOR_TYPE_ID_SIGNIFICANT_MOTION, callback: Callback<SignificantMotionResponse>): void;
 
     /**
      * Subscribe to sensor data once.
@@ -442,16 +442,197 @@ declare namespace sensor {
      * @permission N/A
      * @since 8
      */
-    function once(type: SensorType.SENSOR_TYPE_ID_WEAR_DETECTION, callback: AsyncCallback<WearDetectionResponse>): void;
+    function once(type: SensorType.SENSOR_TYPE_ID_WEAR_DETECTION, callback: Callback<WearDetectionResponse>): void;
 
     /**
-     * Unsubscribe to sensor data once.
-     * @param type Indicate the sensor type to listen for, {@code SensorType}.
+     * Unsubscribe to sensor data.
+     * @param type Indicate the sensor type to unsubscribe, {@code SensorType.SENSOR_TYPE_ID_ACCELEROMETER}.
+     * @permission ohos.permission.ACCELEROMETER
+     * @syscap SystemCapability.Sensors.Sensor
+     * @since 8
+     */
+     function off(type: SensorType.SENSOR_TYPE_ID_ACCELEROMETER, callback?: Callback<AccelerometerResponse>): void;
+
+    /**
+     * Unsubscribe to sensor data.
+     * @param type Indicate the sensor type to unsubscribe, {@code SensorType.SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED}.
+     * @permission ohos.permission.ACCELEROMETER
+     * @syscap SystemCapability.Sensors.Sensor
+     * @since 8
+     */
+    function off(type: SensorType.SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED,
+        callback?: Callback<AccelerometerUncalibratedResponse>): void;
+
+    /**
+     * Unsubscribe to sensor data.
+     * @param type Indicate the sensor type to unsubscribe, {@code SensorType.SENSOR_TYPE_ID_AMBIENT_LIGHT}.
+     * @syscap SystemCapability.Sensors.Sensor
+     * @permission N/A
+     * @since 8
+     */
+    function off(type: SensorType.SENSOR_TYPE_ID_AMBIENT_LIGHT, callback?: Callback<LightResponse>): void;
+
+    /**
+     * Unsubscribe to sensor data.
+     * @param type Indicate the sensor type to unsubscribe, {@code SensorType.SENSOR_TYPE_ID_AMBIENT_TEMPERATURE}.
+     * @syscap SystemCapability.Sensors.Sensor
+     * @permission N/A
+     * @since 8
+     */
+    function off(type: SensorType.SENSOR_TYPE_ID_AMBIENT_TEMPERATURE, callback?: Callback<AmbientTemperatureResponse>): void;
+
+    /**
+     * Unsubscribe to sensor data.
+     * @param type Indicate the sensor type to unsubscribe, {@code SensorType.SENSOR_TYPE_ID_BAROMETER}.
+     * @syscap SystemCapability.Sensors.Sensor
+     * @permission N/A
+     * @since 8
+     */
+    function off(type: SensorType.SENSOR_TYPE_ID_BAROMETER, callback?: Callback<BarometerResponse>): void;
+
+    /**
+     * Unsubscribe to sensor data.
+     * @param type Indicate the sensor type to unsubscribe, {@code SensorType.SENSOR_TYPE_ID_GRAVITY}.
+     * @syscap SystemCapability.Sensors.Sensor
+     * @permission N/A
+     * @since 8
+     */
+    function off(type: SensorType.SENSOR_TYPE_ID_GRAVITY, callback?: Callback<GravityResponse>): void;
+
+    /**
+     * Unsubscribe to sensor data.
+     * @param type Indicate the sensor type to unsubscribe, {@code SensorType.SENSOR_TYPE_ID_GYROSCOPE}.
+     * @syscap SystemCapability.Sensors.Sensor
+     * @permission ohos.permission.GRYOSCOPE
+     * @since 8
+     */
+    function off(type: SensorType.SENSOR_TYPE_ID_GYROSCOPE, callback?: Callback<GyroscopeResponse>): void;
+
+    /**
+     * Unsubscribe to sensor data.
+     * @param type Indicate the sensor type to unsubscribe, {@code SensorType.SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED}.
+     * @syscap SystemCapability.Sensors.Sensor
+     * @permission ohos.permission.GRYOSCOPE
+     * @since 8
+     */
+    function off(type: SensorType.SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED, callback?: Callback<GyroscopeUncalibratedResponse>): void;
+
+    /**
+     * Unsubscribe to sensor data.
+     * @param type Indicate the sensor type to unsubscribe, {@code SensorType.SENSOR_TYPE_ID_HALL}.
+     * @syscap SystemCapability.Sensors.Sensor
+     * @permission N/A
+     * @since 8
+     */
+    function off(type: SensorType.SENSOR_TYPE_ID_HALL, callback?: Callback<HallResponse>): void;
+
+    /**
+     * Unsubscribe to sensor data.
+     * @param type Indicate the sensor type to unsubscribe, {@code SensorType.SENSOR_TYPE_ID_HEART_RATE}.
+     * @syscap SystemCapability.Sensors.Sensor
+     * @permission ohos.permission.HEALTH_DATA
+     * @since 8
+     */
+    function off(type: SensorType.SENSOR_TYPE_ID_HEART_RATE, callback?: Callback<HeartRateResponse>): void;
+
+    /**
+     * Unsubscribe to sensor data.
+     * @param type Indicate the sensor type to unsubscribe, {@code SensorType.SENSOR_TYPE_ID_HUMIDITY}.
+     * @syscap SystemCapability.Sensors.Sensor
+     * @permission N/A
+     * @since 8
+     */
+    function off(type: SensorType.SENSOR_TYPE_ID_HUMIDITY, callback?: Callback<HumidityResponse>): void;
+
+    /**
+     * Unsubscribe to sensor data.
+     * @param type Indicate the sensor type to unsubscribe, {@code SensorType.SENSOR_TYPE_ID_LINEAR_ACCELERATION}.
+     * @syscap SystemCapability.Sensors.Sensor
+     * @permission ohos.permission.ACCELEROMETER
+     * @since 8
+     */
+    function off(type: SensorType.SENSOR_TYPE_ID_LINEAR_ACCELERATION, callback?: Callback<LinearAccelerometerResponse>): void;
+
+    /**
+     * Unsubscribe to sensor data.
+     * @param type Indicate the sensor type to unsubscribe, {@code SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD}.
+     * @syscap SystemCapability.Sensors.Sensor
+     * @permission N/A
+     * @since 8
+     */
+    function off(type: SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD, callback?: Callback<MagneticFieldResponse>): void;
+
+    /**
+     * Unsubscribe to sensor data.
+     * @param type Indicate the sensor type to unsubscribe, {@code SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED}.
+     * @syscap SystemCapability.Sensors.Sensor
+     * @permission N/A
+     * @since 8
+     */
+    function off(type: SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED, callback?: Callback<MagneticFieldUncalibratedResponse>): void;
+
+    /**
+     * Unsubscribe to sensor data.
+     * @param type Indicate the sensor type to unsubscribe, {@code SensorType.SENSOR_TYPE_ID_ORIENTATION}.
+     * @syscap SystemCapability.Sensors.Sensor
+     * @permission N/A
+     * @since 8
+     */
+    function off(type: SensorType.SENSOR_TYPE_ID_ORIENTATION, callback?: Callback<OrientationResponse>): void;
+
+    /**
+     * Unsubscribe to sensor data.
+     * @param type Indicate the sensor type to unsubscribe, {@code SensorType.SENSOR_TYPE_ID_PEDOMETER}.
+     * @syscap SystemCapability.Sensors.Sensor
+     * @permission ohos.permission.ACTIVITY_MOTION
+     * @since 8
+     */
+    function off(type: SensorType.SENSOR_TYPE_ID_PEDOMETER, callback?: Callback<PedometerResponse>): void;
+
+    /**
+     * Unsubscribe to sensor data.
+     * @param type Indicate the sensor type to unsubscribe, {@code SensorType.SENSOR_TYPE_ID_PEDOMETER_DETECTION}.
+     * @syscap SystemCapability.Sensors.Sensor
+     * @permission ohos.permission.ACTIVITY_MOTION
+     * @since 8
+     */
+    function off(type: SensorType.SENSOR_TYPE_ID_PEDOMETER_DETECTION, callback?: Callback<PedometerDetectionResponse>): void;
+
+    /**
+     * Unsubscribe to sensor data.
+     * @param type Indicate the sensor type to unsubscribe, {@code SensorType.SENSOR_TYPE_ID_PROXIMITY}.
+     * @syscap SystemCapability.Sensors.Sensor
+     * @permission N/A
+     * @since 8
+     */
+    function off(type: SensorType.SENSOR_TYPE_ID_PROXIMITY, callback?: Callback<ProximityResponse>): void;
+
+    /**
+     * Unsubscribe to sensor data.
+     * @param type Indicate the sensor type to unsubscribe, {@code SensorType.SENSOR_TYPE_ID_ROTATION_VECTOR}.
+     * @syscap SystemCapability.Sensors.Sensor
+     * @permission N/A
+     * @since 8
+     */
+    function off(type: SensorType.SENSOR_TYPE_ID_ROTATION_VECTOR, callback?: Callback<RotationVectorResponse>): void;
+
+    /**
+     * Unsubscribe to sensor data.
+     * @param type Indicate the sensor type to unsubscribe, {@code SensorType.SENSOR_TYPE_ID_SIGNIFICANT_MOTION}.
+     * @syscap SystemCapability.Sensors.Sensor
+     * @permission N/A
+     * @since 8
+     */
+    function off(type: SensorType.SENSOR_TYPE_ID_SIGNIFICANT_MOTION, callback?: Callback<SignificantMotionResponse>): void;
+
+    /**
+     * Unsubscribe to sensor data.
+     * @param type Indicate the sensor type to unsubscribe, {@code SensorType.SENSOR_TYPE_ID_WEAR_DETECTION}.
      * @syscap SystemCapability.Sensors.Sensor
      * @permission N/A
      * @since 8
      */
-    function off(type: SensorType, callback: AsyncCallback<void>): void;
+    function off(type: SensorType.SENSOR_TYPE_ID_WEAR_DETECTION, callback?: Callback<WearDetectionResponse>): void;
 
     /**
      * Indicates geographic location.
@@ -713,9 +894,9 @@ declare namespace sensor {
      * @since 8
      */
     interface OrientationResponse extends Response {
-        x: number; /**< Orientation x-axis component */
-        y: number; /**< Orientation y-axis component */
-        z: number; /**< Orientation z-axis component */
+        alpha: number; /**< The device rotates at an angle around the Z axis */
+        beta: number; /**< The device rotates at an angle around the X axis */
+        gamma: number; /**< The device rotates at an angle around the Y axis */
     }
 
     /**
diff --git a/api/@system.sensor.d.ts b/api/@system.sensor.d.ts
new file mode 100644
index 0000000000000000000000000000000000000000..e5d7ecca4b7ecfa2bf648623cecc2da6814ab777
--- /dev/null
+++ b/api/@system.sensor.d.ts
@@ -0,0 +1,665 @@
+/*
+ * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @syscap SystemCapability.Sensors.Sensor
+ * @import import sensor from '@system.sensor';
+ * @permission ohos.permission.ACCELEROMETER
+ * @since 3
+ * @deprecated since 8
+ */
+export interface AccelerometerResponse {
+  /**
+   * X-coordinate
+   * @since 3
+   */
+  x: number;
+
+  /**
+   * Y-coordinate
+   * @since 3
+   */
+  y: number;
+
+  /**
+   * Z-coordinate
+   * @since 3
+   */
+  z: number;
+}
+
+/**
+ * @syscap SystemCapability.Sensors.Sensor
+ * @import import sensor from '@system.sensor';
+ * @permission ohos.permission.ACCELEROMETER
+ * @since 3
+ * @deprecated since 8
+ */
+export interface subscribeAccelerometerOptions {
+  /**
+   * Execution frequency of the callback function for listening to acceleration sensor data.
+   * Available values are as follows:
+   *   1. game: Extremely high frequency (20 ms per callback), which is applicable to gaming.
+   *   2. ui: High frequency (60 ms per callback), which is applicable to UI updating.
+   *   3. normal: Regular frequency (200 ms per callback), which is application to low power consumption.
+   * The default value is normal.
+   * @since 3
+   */
+  interval: string;
+
+  /**
+   * Called when acceleration sensor data changes.
+   * @since 3
+   */
+  success: (data: AccelerometerResponse) => void;
+
+  /**
+   * Called when the listening fails.
+   * @since 3
+   */
+  fail?: (data: string, code: number) => void;
+}
+
+/**
+ * @syscap SystemCapability.Sensors.Sensor
+ * @import import sensor from '@system.sensor';
+ * @since 3
+ * @deprecated since 8
+ */
+export interface CompassResponse {
+  /**
+   * Direction of the device (in degrees).
+   * @since 3
+   */
+  direction: number;
+}
+
+/**
+ * @syscap SystemCapability.Sensors.Sensor
+ * @import import sensor from '@system.sensor';
+ * @since 3
+ * @deprecated since 8
+ */
+export interface SubscribeCompassOptions {
+  /**
+   * Called when compass sensor data changes.
+   * @since 3
+   */
+  success: (data: CompassResponse) => void;
+
+  /**
+   * Called when the listening fails.
+   * @since 3
+   */
+  fail?: (data: string, code: number) => void;
+}
+
+/**
+ * @syscap SystemCapability.Sensors.Sensor
+ * @import import sensor from '@system.sensor';
+ * @since 3
+ * @deprecated since 8
+ */
+export interface ProximityResponse {
+  /**
+   * Distance between a visible object and the device screen
+   * @since 3
+   */
+  distance: number;
+}
+
+/**
+ * @syscap SystemCapability.Sensors.Sensor
+ * @import import sensor from '@system.sensor';
+ * @since 3
+ * @deprecated since 8
+ */
+export interface SubscribeProximityOptions {
+  /**
+   * Called when distance sensor data changes.
+   * @since 3
+   */
+  success: (data: ProximityResponse) => void;
+
+  /**
+   * Called when the listening fails.
+   * @since 3
+   */
+  fail?: (data: string, code: number) => void;
+}
+
+/**
+ * @syscap SystemCapability.Sensors.Sensor
+ * @import import sensor from '@system.sensor';
+ * @since 3
+ * @deprecated since 8
+ */
+export interface LightResponse {
+  /**
+   * Light intensity, in lux.
+   * @since 3
+   */
+  intensity: number;
+}
+
+/**
+ * @syscap SystemCapability.Sensors.Sensor
+ * @import import sensor from '@system.sensor';
+ * @since 3
+ * @deprecated since 8
+ */
+export interface SubscribeLightOptions {
+  /**
+   * Called when ambient light sensor data changes.
+   * @since 3
+   */
+  success: (data: LightResponse) => void;
+
+  /**
+   * Called when the listening fails.
+   * @since 3
+   */
+  fail?: (data: string, code: number) => void;
+}
+
+/**
+ * @syscap SystemCapability.Sensors.Sensor
+ * @import import sensor from '@system.sensor';
+ * @permission ohos.permission.ACTIVITY_MOTION
+ * @since 3
+ * @deprecated since 8
+ */
+export interface StepCounterResponse {
+  /**
+   * Number of steps counted.
+   * Each time the device restarts, the value is recalculated from 0 in phone, tablet.
+   * @since 3
+   */
+  steps: number;
+}
+
+/**
+ * @syscap SystemCapability.Sensors.Sensor
+ * @import import sensor from '@system.sensor';
+ * @permission ohos.permission.ACTIVITY_MOTION
+ * @since 3
+ * @deprecated since 8
+ */
+export interface SubscribeStepCounterOptions {
+  /**
+   * Called when step counter sensor data changes.
+   * @since 3
+   */
+  success: (data: StepCounterResponse) => void;
+
+  /**
+   * Called when the listening fails.
+   * @since 3
+   */
+  fail?: (data: string, code: number) => void;
+}
+
+/**
+ * @syscap SystemCapability.Sensors.Sensor
+ * @import import sensor from '@system.sensor';
+ * @since 3
+ * @deprecated since 8
+ */
+export interface BarometerResponse {
+  /**
+   * Pressure, in pascal.
+   * @since 3
+   */
+  pressure: number;
+}
+
+/**
+ * @syscap SystemCapability.Sensors.Sensor
+ * @import import sensor from '@system.sensor';
+ * @since 3
+ * @deprecated since 8
+ */
+export interface SubscribeBarometerOptions {
+  /**
+   * Called when the barometer sensor data changes.
+   * @since 3
+   */
+  success: (data: BarometerResponse) => void;
+
+  /**
+   * Called when the listening fails.
+   * @since 3
+   */
+  fail?: (data: string, code: number) => void;
+}
+
+/**
+ * @syscap SystemCapability.Sensors.Sensor
+ * @import import sensor from '@system.sensor';
+ * @permission ohos.permission.READ_HEALTH_DATA
+ * @since 3
+ * @deprecated since 8
+ */
+export interface HeartRateResponse {
+  /**
+   * Heart rate.
+   * 255 indicates an invalid value in lite wearable.
+   * @since 3
+   */
+  heartRate: number;
+}
+
+/**
+ * @syscap SystemCapability.Sensors.Sensor
+ * @import import sensor from '@system.sensor';
+ * @permission ohos.permission.READ_HEALTH_DATA
+ * @since 3
+ * @deprecated since 8
+ */
+export interface SubscribeHeartRateOptions {
+  /**
+   * Called when the heart rate sensor data changes.
+   * @since 3
+   */
+  success: (data: HeartRateResponse) => void;
+
+  /**
+   * Called when the listening fails
+   * @since 3
+   */
+  fail?: (data: string, code: number) => void;
+}
+
+/**
+ * @syscap SystemCapability.Sensors.Sensor
+ * @import import sensor from '@system.sensor';
+ * @since 3
+ * @deprecated since 8
+ */
+export interface OnBodyStateResponse {
+  /**
+   * Whether the sensor is worn.
+   * @since 3
+   */
+  value: boolean;
+}
+
+/**
+ * @syscap SystemCapability.Sensors.Sensor
+ * @import import sensor from '@system.sensor';
+ * @since 3
+ * @deprecated since 8
+ */
+export interface SubscribeOnBodyStateOptions {
+  /**
+   * Called when the wearing status changes.
+   * @since 3
+   */
+  success: (data: OnBodyStateResponse) => void;
+
+  /**
+   * Called when the listening fails.
+   * @since 3
+   */
+  fail?: (data: string, code: number) => void;
+}
+
+/**
+ * @syscap SystemCapability.Sensors.Sensor
+ * @import import sensor from '@system.sensor';
+ * @since 3
+ * @deprecated since 8
+ */
+export interface GetOnBodyStateOptions {
+  /**
+   * Called when the sensor wearing state is obtained
+   * @since 3
+   */
+  success: (data: OnBodyStateResponse) => void;
+
+  /**
+   * Called when the sensor wearing state fails to be obtained
+   * @since 3
+   */
+  fail?: (data: string, code: number) => void;
+
+  /**
+   * Called when the execution is completed
+   * @since 3
+   */
+  complete?: () => void;
+}
+
+/**
+ * @syscap SystemCapability.Sensors.Sensor
+ * @import import sensor from '@system.sensor';
+ * @since 6
+ * @deprecated since 8
+ */
+export interface DeviceOrientationResponse {
+  /**
+   * alpha
+   * @since 6
+   */
+  alpha: number;
+
+  /**
+   * beta
+   * @since 6
+   */
+  beta: number;
+
+  /**
+   * gamma
+   * @since 6
+   */
+  gamma: number;
+}
+
+/**
+ * @syscap SystemCapability.Sensors.Sensor
+ * @import import sensor from '@system.sensor';
+ * @since 6
+ * @deprecated since 8
+ */
+export interface SubscribeDeviceOrientationOptions {
+  /**
+   * Execution frequency of the callback function for listening to device orientation sensor data.
+   * Available values are as follows:
+   *   1. game: Extremely high frequency (20 ms per callback), which is applicable to gaming.
+   *   2. ui: High frequency (60 ms per callback), which is applicable to UI updating.
+   *   3. normal: Regular frequency (200 ms per callback), which is application to low power consumption.
+   * The default value is normal.
+   * @since 6
+   */
+  interval: string;
+
+  /**
+   * Called when device orientation sensor data changes.
+   * @since 6
+   */
+  success: (data: DeviceOrientationResponse) => void;
+
+  /**
+   * Called when the listening fails.
+   * @since 6
+   */
+  fail?: (data: string, code: number) => void;
+}
+
+/**
+ * @syscap SystemCapability.Sensors.Sensor
+ * @import import sensor from '@system.sensor';
+ * @permission ohos.permission.GYROSCOPE
+ * @since 6
+ * @deprecated since 8
+ */
+export interface GyroscopeResponse {
+  /**
+   * X-coordinate
+   * @since 6
+   */
+  x: number;
+
+  /**
+   * Y-coordinate
+   * @since 6
+   */
+  y: number;
+
+  /**
+   * Z-coordinate
+   * @since 6
+   */
+  z: number;
+}
+
+/**
+ * @syscap SystemCapability.Sensors.Sensor
+ * @import import sensor from '@system.sensor';
+ * @permission ohos.permission.GYROSCOPE
+ * @since 6
+ * @deprecated since 8
+ */
+export interface SubscribeGyroscopeOptions {
+  /**
+   * Execution frequency of the callback function for listening to gyroscope sensor data.
+   * Available values are as follows:
+   *   1. game: Extremely high frequency (20 ms per callback), which is applicable to gaming.
+   *   2. ui: High frequency (60 ms per callback), which is applicable to UI updating.
+   *   3. normal: Regular frequency (200 ms per callback), which is application to low power consumption.
+   * The default value is normal.
+   * @since 6
+   */
+  interval: string;
+
+  /**
+   * Called when gyroscope sensor data changes.
+   * @since 6
+   */
+  success: (data: GyroscopeResponse) => void;
+
+  /**
+   * Called when the listening fails.
+   * @since 6
+   */
+  fail?: (data: string, code: number) => void;
+}
+
+/**
+ * @syscap SystemCapability.Sensors.Sensor
+ * @import import sensor from '@system.sensor';
+ * @since 6
+ * @deprecated since 8
+ */
+export default class Sensor {
+  /**
+   * Listens to acceleration sensor data changes.
+   * If this API is called multiple times, the last call takes effect.
+   * @param options Options.
+   * @syscap SystemCapability.Sensors.Sensor
+   * @permission ohos.permission.ACCELEROMETER
+   * @since 3
+   * @deprecated since 8
+   */
+  static subscribeAccelerometer(options: subscribeAccelerometerOptions): void;
+
+  /**
+   * Cancels listening to acceleration sensor data.
+   * @syscap SystemCapability.Sensors.Sensor
+   * @permission ohos.permission.ACCELEROMETER
+   * @since 3
+   * @deprecated since 8
+   */
+  static unsubscribeAccelerometer(): void;
+
+  /**
+   * Listens to compass sensor data changes.
+   * If this API is called multiple times, the last call takes effect.
+   * @param options Options.
+   * @syscap SystemCapability.Sensors.Sensor
+   * @since 3
+   * @deprecated since 8
+   */
+  static subscribeCompass(options: SubscribeCompassOptions): void;
+
+  /**
+   * Cancels listening to compass sensor data.
+   * @syscap SystemCapability.Sensors.Sensor
+   * @since 3
+   * @deprecated since 8
+   */
+  static unsubscribeCompass(): void;
+
+  /**
+   * Listens to distance sensor data changes.
+   * If this API is called multiple times, the last call takes effect.
+   * @param options Options.
+   * @syscap SystemCapability.Sensors.Sensor
+   * @since 3
+   * @deprecated since 8
+   */
+  static subscribeProximity(options: SubscribeProximityOptions): void;
+
+  /**
+   * Cancels listening to distance sensor data.
+   * @param options Options.
+   * @syscap SystemCapability.Sensors.Sensor
+   * @since 3
+   * @deprecated since 8
+   */
+  static unsubscribeProximity(): void;
+
+  /**
+   * Listens to ambient light sensor data changes.
+   * If this API is called multiple times, the last call takes effect.
+   * @param options Options.
+   * @syscap SystemCapability.Sensors.Sensor
+   * @since 3
+   * @deprecated since 8
+   */
+  static subscribeLight(options: SubscribeLightOptions): void;
+
+  /**
+   * Cancels listening to ambient light sensor data.
+   * @syscap SystemCapability.Sensors.Sensor
+   * @since 3
+   * @deprecated since 8
+   */
+  static unsubscribeLight(): void;
+
+  /**
+   * Listens to step counter sensor data changes.
+   * If this API is called multiple times, the last call takes effect.
+   * @param options Options.
+   * @syscap SystemCapability.Sensors.Sensor
+   * @permission ohos.permission.ACTIVITY_MOTION
+   * @since 3
+   * @deprecated since 8
+   */
+  static subscribeStepCounter(options: SubscribeStepCounterOptions): void;
+
+  /**
+   * Cancels listening to step counter sensor data.
+   * @syscap SystemCapability.Sensors.Sensor
+   * @permission ohos.permission.ACTIVITY_MOTION
+   * @since 3
+   * @deprecated since 8
+   */
+  static unsubscribeStepCounter(): void;
+
+  /**
+   * Listens to barometer sensor data changes.
+   * If this API is called multiple times, the last call takes effect.
+   * @param options Options.
+   * @syscap SystemCapability.Sensors.Sensor
+   * @since 3
+   * @deprecated since 8
+   */
+  static subscribeBarometer(options: SubscribeBarometerOptions): void;
+
+  /**
+   * Cancels listening to barometer sensor data.
+   * @syscap SystemCapability.Sensors.Sensor
+   * @since 3
+   * @deprecated since 8
+   */
+  static unsubscribeBarometer(): void;
+
+  /**
+   * Listens to changes of heart rate sensor data.
+   * If this API is called multiple times, the last call takes effect.
+   * @param options Options.
+   * @syscap SystemCapability.Sensors.Sensor
+   * @permission ohos.permission.READ_HEALTH_DATA
+   * @since 3
+   * @deprecated since 8
+   */
+  static subscribeHeartRate(options: SubscribeHeartRateOptions): void;
+
+  /**
+   * Cancels listening to heart rate sensor data.
+   * @syscap SystemCapability.Sensors.Sensor
+   * @permission ohos.permission.READ_HEALTH_DATA
+   * @since 3
+   * @deprecated since 8
+   */
+  static unsubscribeHeartRate(): void;
+
+  /**
+   * Listens to whether a sensor is worn.
+   * If this API is called multiple times, the last call takes effect.
+   * @param options Options.
+   * @syscap SystemCapability.Sensors.Sensor
+   * @since 3
+   * @deprecated since 8
+   */
+  static subscribeOnBodyState(options: SubscribeOnBodyStateOptions): void;
+
+  /**
+   * Cancels listening to whether the sensor is worn.
+   * @syscap SystemCapability.Sensors.Sensor
+   * @since 3
+   * @deprecated since 8
+   */
+  static unsubscribeOnBodyState(): void;
+
+  /**
+   * Obtains the sensor wearing state.
+   * @param options Options.
+   * @syscap SystemCapability.Sensors.Sensor
+   * @since 3
+   * @deprecated since 8
+   */
+  static getOnBodyState(options: GetOnBodyStateOptions): void;
+
+  /**
+   * Listens to device orientation sensor data changes.
+   * If this API is called multiple times, the last call takes effect.
+   * @param options Options.
+   * @syscap SystemCapability.Sensors.Sensor
+   * @since 6
+   * @deprecated since 8
+   */
+  static subscribeDeviceOrientation(options: SubscribeDeviceOrientationOptions): void;
+
+  /**
+   * Cancels listening to device orientation sensor data.
+   * @syscap SystemCapability.Sensors.Sensor
+   * @since 6
+   * @deprecated since 8
+   */
+  static unsubscribeDeviceOrientation(): void;
+
+  /**
+   * Listens to gyroscope sensor data changes.
+   * If this API is called multiple times, the last call takes effect.
+   * @param options Options.
+   * @syscap SystemCapability.Sensors.Sensor
+   * @permission ohos.permission.GYROSCOPE
+   * @since 6
+   * @deprecated since 8
+   */
+  static subscribeGyroscope(options: SubscribeGyroscopeOptions): void;
+
+  /**
+   * Cancels listening to gyroscope sensor data.
+   * @syscap SystemCapability.Sensors.Sensor
+   * @permission ohos.permission.GYROSCOPE
+   * @since 6
+   * @deprecated since 8
+   */
+  static unsubscribeGyroscope(): void;
+}
diff --git a/api/@system.vibrator.d.ts b/api/@system.vibrator.d.ts
new file mode 100644
index 0000000000000000000000000000000000000000..f8fd9d1be2962baa1b34bfa92fa54e26cbda0f38
--- /dev/null
+++ b/api/@system.vibrator.d.ts
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2020 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @syscap SystemCapability.Sensors.MiscDevice
+ * @import import vibrator from '@system.vibrator';
+ * @permission ohos.permission.VIBRATE
+ * @since 3
+ * @deprecated since 8
+ */
+export interface VibrateOptions {
+  /**
+   * Vibration mode. The value long indicates long vibration, and short indicates short vibration.
+   * The default value is long.
+   * @since 3
+   */
+  mode?: "long" | "short";
+
+  /**
+   * Called when success to trigger vibration.
+   * @since 3
+   */
+  success: () => void;
+
+  /**
+   * Called when fail to trigger vibration.
+   * @since 3
+   */
+  fail?: (data: string, code: number) => void;
+
+  /**
+   * Called when the execution is completed.
+   * @since 3
+   */
+  complete?: () => void;
+}
+
+/**
+ * @syscap SystemCapability.Sensors.MiscDevice
+ * @import import vibrator from '@system.vibrator';
+ * @permission ohos.permission.VIBRATE
+ * @since 3
+ * @deprecated since 8
+ */
+export default class Vibrator {
+  /**
+   * Triggers vibration.
+   * @param options Options.
+   * @permission ohos.permission.VIBRATE
+   * @since 3
+   * @deprecated since 8
+   */
+  static vibrate(options?: VibrateOptions): void;
+}