diff --git a/api/common/@internal/featureability.d.ts b/api/common/@internal/featureability.d.ts
index ef50dbd4279017d74cefe1573086d1c2d6dae3cb..2499e3665486fec9de80173a953080849a9cf3df 100644
--- a/api/common/@internal/featureability.d.ts
+++ b/api/common/@internal/featureability.d.ts
@@ -293,6 +293,15 @@ export declare class FeatureAbility {
    */
   static finishWithResult(param: FinishWithResultParams): Promise<Result>;
 
+  /**
+   * Get device information list.
+   * @param flag Default 0, get the information list of all devices in the network.
+   * @returns A Promise object is returned, which contains the result whether the device information list is obtained successfully.
+   * @since 7
+   * @devices tv, phone, tablet, wearable
+   */
+  static getDeviceList(flag: number): Promise<Result>;
+
   /**
    * Calls an AA.
    * @param param Indicates the request param.
diff --git a/api/phone/@internal/featureability.d.ts b/api/phone/@internal/featureability.d.ts
index f9ba85a227f0dcbafdb4f50535250aa1c74d82c8..a8453307a28d455e3bf710dfa6d4cdf94de55490 100644
--- a/api/phone/@internal/featureability.d.ts
+++ b/api/phone/@internal/featureability.d.ts
@@ -173,6 +173,15 @@ export declare class FeatureAbility {
    */
   static finishWithResult(param: FinishWithResultParams): Promise<Result>;
 
+  /**
+   * Get device information list.
+   * @param flag Default 0, get the information list of all devices in the network.
+   * @returns A Promise object is returned, which contains the result whether the device information list is obtained successfully.
+   * @since 7
+   * @devices tv, phone, tablet, wearable
+   */
+  static getDeviceList(flag: number): Promise<Result>;
+
   /**
    * Calls an AA.
    * @param param Indicates the request param.
diff --git a/api/tablet/@internal/featureability.d.ts b/api/tablet/@internal/featureability.d.ts
index f9ba85a227f0dcbafdb4f50535250aa1c74d82c8..a8453307a28d455e3bf710dfa6d4cdf94de55490 100644
--- a/api/tablet/@internal/featureability.d.ts
+++ b/api/tablet/@internal/featureability.d.ts
@@ -173,6 +173,15 @@ export declare class FeatureAbility {
    */
   static finishWithResult(param: FinishWithResultParams): Promise<Result>;
 
+  /**
+   * Get device information list.
+   * @param flag Default 0, get the information list of all devices in the network.
+   * @returns A Promise object is returned, which contains the result whether the device information list is obtained successfully.
+   * @since 7
+   * @devices tv, phone, tablet, wearable
+   */
+  static getDeviceList(flag: number): Promise<Result>;
+
   /**
    * Calls an AA.
    * @param param Indicates the request param.
diff --git a/api/tv/@internal/featureability.d.ts b/api/tv/@internal/featureability.d.ts
index f9ba85a227f0dcbafdb4f50535250aa1c74d82c8..a8453307a28d455e3bf710dfa6d4cdf94de55490 100644
--- a/api/tv/@internal/featureability.d.ts
+++ b/api/tv/@internal/featureability.d.ts
@@ -173,6 +173,15 @@ export declare class FeatureAbility {
    */
   static finishWithResult(param: FinishWithResultParams): Promise<Result>;
 
+  /**
+   * Get device information list.
+   * @param flag Default 0, get the information list of all devices in the network.
+   * @returns A Promise object is returned, which contains the result whether the device information list is obtained successfully.
+   * @since 7
+   * @devices tv, phone, tablet, wearable
+   */
+  static getDeviceList(flag: number): Promise<Result>;
+
   /**
    * Calls an AA.
    * @param param Indicates the request param.
diff --git a/api/wearable/@internal/featureability.d.ts b/api/wearable/@internal/featureability.d.ts
index f9ba85a227f0dcbafdb4f50535250aa1c74d82c8..a8453307a28d455e3bf710dfa6d4cdf94de55490 100644
--- a/api/wearable/@internal/featureability.d.ts
+++ b/api/wearable/@internal/featureability.d.ts
@@ -173,6 +173,15 @@ export declare class FeatureAbility {
    */
   static finishWithResult(param: FinishWithResultParams): Promise<Result>;
 
+  /**
+   * Get device information list.
+   * @param flag Default 0, get the information list of all devices in the network.
+   * @returns A Promise object is returned, which contains the result whether the device information list is obtained successfully.
+   * @since 7
+   * @devices tv, phone, tablet, wearable
+   */
+  static getDeviceList(flag: number): Promise<Result>;
+
   /**
    * Calls an AA.
    * @param param Indicates the request param.