diff --git a/api/@ohos.data.cloudData.d.ts b/api/@ohos.data.cloudData.d.ts
index d8a2e688efa9d9370dba84f5b8ce6d10f27789e3..791de883e7c874af42c3a834efb59ff269d19de8 100644
--- a/api/@ohos.data.cloudData.d.ts
+++ b/api/@ohos.data.cloudData.d.ts
@@ -633,6 +633,20 @@ declare namespace cloudData {
      * @since 12
      */
     static setGlobalCloudStrategy(strategy: StrategyType, param?: Array<commonType.ValueType>): Promise<void>;
+
+    /**
+     * query cloud appsInfos.
+     *
+     * @permission ohos.permission.CLOUDDATA_CONFIG
+     * @returns { Promise<string> } Promise used to return the result.
+     * @throws { BusinessError } 201 - Permission verification failed, usually the result returned by VerifyAccessToken.
+     * @throws { BusinessError } 202 - Permission verification failed, application which is not a system application uses system API.
+     * @throws { BusinessError } 801 - Capability not supported.
+     * @syscap SystemCapability.DistributedDataManager.CloudSync.Config
+     * @systemapi
+     * @since 20
+     */
+    static queryCloudApps(): Promise<string>;
   }
 
   /**