diff --git a/api/@system.bluetooth.d.ts b/api/@system.bluetooth.d.ts
new file mode 100644
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+++ b/api/@system.bluetooth.d.ts
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+/*
+ * Copyright (c) 2022 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.Communication.Bluetooth.Lite
+ * @since 6
+ */
+export interface StartBLEScanOptions {
+  interval: number;
+  success: () => void;
+  fail: (data: string, code: number) => void;
+  complete: () => void;
+}
+
+/**
+ * @syscap SystemCapability.Communication.Bluetooth.Lite
+ * @since 6
+ */
+export interface StopBLEScanOptions {
+  success: () => void;
+  fail: (data: string, code: number) => void;
+  complete: () => void;
+}
+
+/**
+ * @syscap SystemCapability.Communication.Bluetooth.Lite
+ * @since 6
+ */
+export interface BluetoothDevice {
+  addrType: "public" | "random";
+  addr: string;
+  rssi: number;
+  txpower: string;
+  data: string;
+}
+
+/**
+ * @syscap SystemCapability.Communication.Bluetooth.Lite
+ * @since 6
+ */
+export interface BLEFoundResponse {
+  devices: Array<BluetoothDevice>;
+}
+
+/**
+ * @syscap SystemCapability.Communication.Bluetooth.Lite
+ * @since 6
+ */
+export interface SubscribeBLEFoundOptions {
+    success: (data: BLEFoundResponse) => void;
+    fail: (data: string, code: number) => void;
+}
+
+/**
+ * @syscap SystemCapability.Communication.Bluetooth.Lite
+ * @since 6
+ */
+export default class Bluetooth {
+  /**
+   * Start BLE scan
+   * @param options Options
+   */
+  static startBLEScan(options: StartBLEScanOptions): void;
+
+  /**
+   * Stop BLE scan
+   * @param options Options
+   */
+  static stopBLEScan(options: StopBLEScanOptions): void;
+
+  /**
+   * Subscribe BLE found
+   * @param options Options
+   */
+  static subscribeBLEFound(options: SubscribeBLEFoundOptions): void;
+
+  /**
+   * Stop the subscription of BLE found
+   */
+  static unsubscribeBLEFound(): void;
+}
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