diff --git a/api/phone/@system.sensor.d.ts b/api/phone/@system.sensor.d.ts
new file mode 100644
index 0000000000000000000000000000000000000000..b0addd5d69f76347f1206d1efb87cad53c34e555
--- /dev/null
+++ b/api/phone/@system.sensor.d.ts
@@ -0,0 +1,467 @@
+/*
+ * 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.
+ */
+
+export interface AccelerometerResponse {
+  /**
+   * X-coordinate
+   * @since 3
+   */
+  x: number;
+
+  /**
+   * Y-coordinate
+   * @since 3
+   */
+  y: number;
+
+  /**
+   * Z-coordinate
+   * @since 3
+   */
+  z: number;
+}
+
+export interface CompassResponse {
+  /**
+   * Direction of the device (in degrees).
+   * @since 3
+   */
+  direction: number;
+}
+
+export interface LightResponse {
+  /**
+   * Light intensity, in lux.
+   * @since 3
+   */
+  intensity: number;
+}
+
+export interface StepCounterResponse {
+  /**
+   * Number of steps counted.
+   * Each time the device restarts, the value is recalculated from 0.
+   * @since 3
+   */
+  steps: number;
+}
+
+export interface BarometerResponse {
+  /**
+   * Pressure, in pascal.
+   * @since 3
+   */
+  pressure: number;
+}
+
+export interface DeviceOrientationResponse {
+  /**
+   * alpha
+   * @since 6
+   */
+  alpha: number;
+
+  /**
+   * beta
+   * @since 6
+   */
+  beta: number;
+
+  /**
+   * gamma
+   * @since 6
+   */
+  gamma: number;
+}
+
+export interface GyroscopeResponse {
+  /**
+   * X-coordinate
+   * @since 6
+   */
+  x: number;
+
+  /**
+   * Y-coordinate
+   * @since 6
+   */
+  y: number;
+
+  /**
+   * Z-coordinate
+   * @since 6
+   */
+  z: number;
+}
+
+export interface GravityResponse {
+  /**
+   * X-coordinate
+   * @since 7
+   */
+  x: number;
+
+  /**
+   * Y-coordinate
+   * @since 7
+   */
+  y: number;
+
+  /**
+   * Z-coordinate
+   * @since 7
+   */
+  z: number;
+}
+
+export interface MagneticResponse {
+  /**
+   * X-coordinate
+   * @since 7
+   */
+  x: number;
+
+  /**
+   * Y-coordinate
+   * @since 7
+   */
+  y: number;
+
+  /**
+   * Z-coordinate
+   * @since 7
+   */
+  z: number;
+}
+
+export interface HallResponse {
+  /**
+   * Indicates the hall sensor data.
+   * @since 7
+   */
+  value: number;
+}
+
+/**
+ * @Syscap SysCap.ACE.UIEngine
+ */
+export default class Sensor {
+  /**
+   * Listens to acceleration sensor data changes.
+   * If this API is called multiple times, the last call takes effect.
+   * @param options
+   */
+  static subscribeAccelerometer(options: {
+    /**
+     * Execution frequency of the callback function for listening to acceleration sensor data.
+     * 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: any, code: number) => void;
+  }): void;
+
+  /**
+   * Cancels listening to acceleration sensor data.
+   */
+  static unsubscribeAccelerometer(): void;
+
+  /**
+   * Listens to compass sensor data changes.
+   * If this API is called multiple times, the last call takes effect.
+   * @param options Options.
+   */
+  static subscribeCompass(options: {
+    /**
+     * Called when compass sensor data changes.
+     * @since 3
+     */
+    success: (data: CompassResponse) => void;
+
+    /**
+     * Called when the listening fails.
+     * @since 3
+     */
+    fail?: (data: any, code: number) => void;
+  }): void;
+
+  /**
+   * Cancels listening to compass sensor data.
+   */
+  static unsubscribeCompass(): void;
+
+  /**
+   * Listens to distance sensor data changes.
+   * If this API is called multiple times, the last call takes effect.
+   * @param options
+   */
+  static subscribeProximity(options: {
+    /**
+     * Called when distance sensor data changes.
+     * @since 3
+     */
+    success: (ret: { distance: number}) => void;
+
+    /**
+     * Called when the listening fails.
+     * @since 3
+     */
+    fail?: (data: any, code: number) => void;
+  }): void;
+
+  /**
+   * Cancels listening to distance sensor data.
+   * @param options
+   */
+  static unsubscribeProximity(): void;
+
+  /**
+   * Listens to ambient light sensor data changes.
+   * If this API is called multiple times, the last call takes effect.
+   * @param options
+   */
+  static subscribeLight(options: {
+    /**
+     * Called when ambient light sensor data changes.
+     * @since 3
+     */
+    success: (data: LightResponse) => void;
+
+    /**
+     * Called when the listening fails.
+     * @since 3
+     */
+    fail?: (data: any, code: number) => void;
+  }): void;
+
+  /**
+   * Cancels listening to ambient light sensor data.
+   */
+  static unsubscribeLight(): void;
+
+  /**
+   * Listens to step counter sensor data changes.
+   * If this API is called multiple times, the last call takes effect.
+   * @param options
+   */
+  static subscribeStepCounter(options: {
+    /**
+     * Called when step counter sensor data changes.
+     * @since 3
+     */
+    success: (data: StepCounterResponse) => void;
+
+    /**
+     * Called when the listening fails.
+     * @since 3
+     */
+    fail?: (data: any, code: number) => void;
+  }): void;
+
+  /**
+   * Cancels listening to step counter sensor data.
+   */
+  static unsubscribeStepCounter(): void;
+
+  /**
+   * Listens to barometer sensor data changes.
+   * If this API is called multiple times, the last call takes effect.
+   * @param options
+   */
+  static subscribeBarometer(options: {
+    /**
+     * Called when the barometer sensor data changes.
+     * @since 3
+     */
+    success: (data: BarometerResponse) => void;
+
+    /**
+     * Called when the listening fails.
+     * @since 3
+     */
+    fail?: (data: any, code: number) => void;
+  }): void;
+
+  /**
+   * Cancels listening to barometer sensor data.
+   */
+  static unsubscribeBarometer(): void;
+
+  /**
+   * Listens to device orientation sensor data changes.
+   * If this API is called multiple times, the last call takes effect.
+   * @param options
+   */
+  static subscribeDeviceOrientation(options: {
+    /**
+     * Execution frequency of the callback function for listening to device orientation sensor data.
+     * 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: any, code: number) => void;
+  }): void;
+
+  /**
+   * Cancels listening to device orientation sensor data.
+   */
+  static unsubscribeDeviceOrientation(): void;
+
+  /**
+   * Listens to gyroscope sensor data changes.
+   * If this API is called multiple times, the last call takes effect.
+   * @param options
+   */
+  static subscribeGyroscope(options: {
+    /**
+     * Execution frequency of the callback function for listening to gyroscope sensor data.
+     * 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: any, code: number) => void;
+  }): void;
+
+  /**
+   * Cancels listening to gyroscope sensor data.
+   */
+  static unsubscribeGyroscope(): void;
+
+  /**
+   * Listens to gravity sensor data changes.
+   * If this API is called multiple times, the last call takes effect.
+   * @param options
+   */
+  static subscribeGravity(options: {
+    /**
+     * Execution frequency of the callback function for listening to gravity sensor data.
+     * The default value is normal.
+     * @since 7
+     */
+    interval: string;
+
+    /**
+     * Called when gravity sensor data changes.
+     * @since 7
+     */
+    success: (data: GravityResponse) => void;
+
+    /**
+     * Called when the listening fails.
+     * @since 7
+     */
+    fail?: (data: any, code: number) => void;
+  }): void;
+
+  /**
+   * Cancels listening to gravity sensor data.
+   */
+  static unsubscribeGravity(): void;
+
+  /**
+   * Listens to magnetic sensor data changes.
+   * If this API is called multiple times, the last call takes effect.
+   * @param options
+   */
+  static subscribeMagnetic(options: {
+    /**
+     * Execution frequency of the callback function for listening to magnetic sensor data.
+     * The default value is normal.
+     * @since 7
+     */
+    interval: string;
+
+    /**
+     * Called when magnetic sensor data changes.
+     * @since 7
+     */
+    success: (data: MagneticResponse) => void;
+
+    /**
+     * Called when the listening fails.
+     * @since 7
+     */
+    fail?: (data: any, code: number) => void;
+  }): void;
+
+  /**
+   * Cancels listening to magnetic sensor data.
+   */
+  static unsubscribeMagnetic(): void;
+
+  /**
+   * Listens to hall sensor data changes.
+   * If this API is called multiple times, the last call takes effect.
+   * @param options
+   */
+  static subscribeHall(options: {
+    /**
+     * Execution frequency of the callback function for listening to hall sensor data.
+     * The default value is normal.
+     * @since 7
+     */
+    interval: string;
+
+    /**
+     * Called when hall sensor data changes.
+     * @since 7
+     */
+    success: (data: HallResponse) => void;
+
+    /**
+     * Called when the listening fails.
+     * @since 7
+     */
+    fail?: (data: any, code: number) => void;
+  }): void;
+
+  /**
+   * Cancels listening to hall sensor data.
+   */
+  static unsubscribeHall(): void;
+}
diff --git a/api/phone/@system.storage.d.ts b/api/phone/@system.storage.d.ts
new file mode 100644
index 0000000000000000000000000000000000000000..abb07c05e327c96f4ca7923de6f918b3c519a980
--- /dev/null
+++ b/api/phone/@system.storage.d.ts
@@ -0,0 +1,160 @@
+/*
+ * 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.
+ */
+
+export interface GetStorageOptions {
+  /**
+   * Content index.
+   * For liteWearable and smartVision, the value contains a maximum of 32 characters and cannot contain special characters such as \/"*+,:;<=>?[]|\x7F.
+   * @since 3
+   */
+  key: string;
+
+  /**
+   * Default value returned when the key does not exist.
+   * If this parameter is not specified, an empty string is returned.
+   * @since 3
+   */
+  default?: string;
+
+  /**
+   * Called when the stored content is read successfully.
+   * @since 3
+   */
+  success?: (data: any) => void;
+
+  /**
+   * Called when the stored content fails to be read.
+   * @since 3
+   */
+  fail?: (data: string, code: number) => void;
+
+  /**
+   * Called when the execution is completed.
+   * @since 3
+   */
+  complete?: () => void;
+}
+
+export interface SetStorageOptions {
+  /**
+   * Index of the stored content to be modified.
+   * For liteWearable and smartVision, the value contains a maximum of 32 characters and cannot contain special characters such as \/"*+,:;<=>?[]|\x7F.
+   * @since 3
+   */
+  key: string;
+
+  /**
+   * Target storage content. If the content is an empty string, the data item with the key as the index will be deleted.
+   * @since 3
+   */
+  value: string;
+
+  /**
+   * Called when the stored content is modified successfully.
+   * @since 3
+   */
+  success?: () => void;
+
+  /**
+   * Called when the stored content fails to be modified.
+   * @since 3
+   */
+  fail?: (data: string, code: number) => void;
+
+  /**
+   * Called when the execution is completed.
+   * @since 3
+   */
+  complete?: () => void;
+}
+
+/**
+ * @devices tv, phone, tablet, wearable, liteWearable, smartVision
+ */
+export interface ClearStorageOptions {
+  /**
+   * Called when the stored content is cleared successfully.
+   * @since 3
+   */
+  success?: () => void;
+
+  /**
+   * Called when the stored content fails to be cleared.
+   * @since 3
+   */
+  fail?: (data: string, code: number) => void;
+
+  /**
+   * Called when the execution is completed.
+   * @since 3
+   */
+  complete?: () => void;
+}
+
+export interface DeleteStorageOptions {
+  /**
+   * Content index.
+   * For liteWearable and smartVision, the value contains a maximum of 32 characters and cannot contain special characters such as \/"*+,:;<=>?[]|\x7F.
+   * @since 3
+   */
+  key: string;
+
+  /**
+   * Called when the stored content is deleted successfully.
+   * @since 3
+   */
+  success?: () => void;
+
+  /**
+   * Called when the stored content fails to be deleted.
+   * @since 3
+   */
+  fail?: (data: string, code: number) => void;
+
+  /**
+   * Called when the execution is completed.
+   * @since 3
+   */
+  complete?: () => void;
+}
+
+/**
+ * @Syscap SysCap.ACE.UIEngine
+ */
+export default class Storage {
+  /**
+   * Reads the stored content.
+   * @param options Options.
+   */
+  static get(options: GetStorageOptions): void;
+
+  /**
+   * Modifies the stored content.
+   * @param options Options.
+   */
+  static set(options: SetStorageOptions): void;
+
+  /**
+   * Clears the stored content.
+   * @param options Options.
+   */
+  static clear(options?: ClearStorageOptions): void;
+
+  /**
+   * Deletes the stored content.
+   * @param options Options.
+   */
+  static delete(options: DeleteStorageOptions): void;
+}
diff --git a/api/phone/@system.vibrator.d.ts b/api/phone/@system.vibrator.d.ts
new file mode 100644
index 0000000000000000000000000000000000000000..af7fd34f764f3767827282bfad5387ba93372a8f
--- /dev/null
+++ b/api/phone/@system.vibrator.d.ts
@@ -0,0 +1,34 @@
+/*
+ * 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.
+ */
+
+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";
+}
+
+/**
+ * @Syscap SysCap.ACE.UIEngine
+ */
+export default class Vibrator {
+  /**
+   * Triggers vibration.
+   * @param options Options.
+   */
+  static vibrate(options?: VibrateOptions): void;
+}
\ No newline at end of file
diff --git a/remove_internal.py b/remove_internal.py
new file mode 100755
index 0000000000000000000000000000000000000000..0134a5cc1afff01b2023a574730bd5b86dfa7347
--- /dev/null
+++ b/remove_internal.py
@@ -0,0 +1,42 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# Copyright (c) Huawei Technologies Co., Ltd. 2020-2020. All rights reserved.
+
+import os
+import sys
+import optparse
+import shutil
+
+# d.ts directories to be deleted
+remove_list = ["@internal", "common", "config", "form", "liteWearable",
+    "phone", "router", "smartVision", "tablet", "tv", "wearable"]
+
+
+# traversal all fill in project folder
+def copy_files(input_path, output_path):
+    for file in os.listdir(input_path):
+        src = os.path.join(input_path, file)
+        dst = os.path.join(output_path, file)
+        if os.path.isdir(src) and (not file in remove_list):
+            shutil.copytree(src, dst, dirs_exist_ok=True)
+        elif os.path.isfile(src) and (not file.startswith('@system')):
+            shutil.copy(src, dst)
+
+
+def parse_args(args):
+    parser = optparse.OptionParser()
+    parser.add_option('--input', help='d.ts document input path')
+    parser.add_option('--output', help='d.ts document output path')
+    options, _ = parser.parse_args(args)
+    return options
+
+
+def main(argv):
+    options = parse_args(argv)
+    if not os.path.exists(options.output):
+        os.makedirs(options.output)
+    copy_files(options.input, options.output)
+
+
+if __name__ == "__main__":
+    exit(main(sys.argv))
\ No newline at end of file
diff --git a/remove_internal.pydeps b/remove_internal.pydeps
new file mode 100755
index 0000000000000000000000000000000000000000..f2f25eed752fbefcb1af8f77d907df887cf68495
--- /dev/null
+++ b/remove_internal.pydeps
@@ -0,0 +1,3 @@
+# Generated by running:
+#   build/print_python_deps.py --root interface/sdk-js --output interface/sdk-js/remove_internal.pydeps interface/sdk-js/remove_internal.py
+remove_internal.py