diff --git a/api/@ohos.application.appManager.d.ts b/api/@ohos.application.appManager.d.ts
index a116e01990c216652bfb601333d4d062b628654b..2d5c500c2a320e76db8d03366229abc36eb837e3 100644
--- a/api/@ohos.application.appManager.d.ts
+++ b/api/@ohos.application.appManager.d.ts
@@ -17,6 +17,7 @@ import { AsyncCallback } from './basic';
 import ApplicationStateObserver from './application/ApplicationStateObserver';
 import AppStateData from './application/AppStateData';
 import { ProcessRunningInfo } from './application/ProcessRunningInfo';
+import { ProcessRunningInformation as _ProcessRunningInformation } from './application/ProcessRunningInformation';
 
 /**
  * This module provides the function of app manager service.
@@ -96,6 +97,8 @@ declare namespace appManager {
     * @syscap SystemCapability.Ability.AbilityRuntime.Core
     * @return Returns the array of {@link ProcessRunningInfo}.
     * @permission ohos.permission.GET_RUNNING_INFO
+    * @deprecated since 9
+    * @useinstead getProcessRunningInformation
     */
     function getProcessRunningInfos(): Promise<Array<ProcessRunningInfo>>;
     function getProcessRunningInfos(callback: AsyncCallback<Array<ProcessRunningInfo>>): void;
@@ -131,6 +134,17 @@ declare namespace appManager {
     function isRamConstrainedDevice(): Promise<boolean>;
     function isRamConstrainedDevice(callback: AsyncCallback<boolean>): void;
 
+    /**
+    * Get information about running processes
+    *
+    * @since 9
+    * @syscap SystemCapability.Ability.AbilityRuntime.Core
+    * @return Returns the array of {@link ProcessRunningInformation}.
+    * @permission ohos.permission.GET_RUNNING_INFO
+    */
+    function getProcessRunningInformation(): Promise<Array<ProcessRunningInformation>>;
+    function getProcessRunningInformation(callback: AsyncCallback<Array<ProcessRunningInformation>>): void;
+
     /**
      * Get the memory size of the application
      * @since 7
@@ -139,6 +153,14 @@ declare namespace appManager {
      */
     function getAppMemorySize(): Promise<number>;
     function getAppMemorySize(callback: AsyncCallback<number>): void;
+
+    /**
+     * The class of an process running information.
+     *
+     * @since 9
+     * @syscap SystemCapability.Ability.AbilityRuntime.Core
+     */
+     export type ProcessRunningInformation = _ProcessRunningInformation
 }
 
 export default appManager;
diff --git a/api/application/ApplicationStateObserver.d.ts b/api/application/ApplicationStateObserver.d.ts
index 96341bd8a353877a4c6ea313e527c8ab4b4ec8b6..320238f2cadf66d4561a10c75860925bb53098fd 100644
--- a/api/application/ApplicationStateObserver.d.ts
+++ b/api/application/ApplicationStateObserver.d.ts
@@ -15,7 +15,7 @@
 
 import AppStateData from "./AppStateData";
 import AbilityStateData from "./AbilityStateData";
-import ProcessData from "./ProcessData";
+import * as _ProcessData from './ProcessData';
 
 /**
  * The application state observer.
@@ -69,4 +69,13 @@ export default class ApplicationStateObserver {
      * @return -
      */
     onProcessDied(processData: ProcessData): void;
-}
\ No newline at end of file
+}
+
+/**
+ * The process data.
+ *
+ * @since 9
+ * @syscap SystemCapability.Ability.AbilityRuntime.Core
+ * @systemapi hide for inner use.
+ */
+export type ProcessData = _ProcessData.default
\ No newline at end of file
diff --git a/api/application/ProcessData.d.ts b/api/application/ProcessData.d.ts
index 8be5e311efff552f8eb946333d61bd2c7c7f7f33..e96fe473aeb76300f0dc17f7c8fed921f104fadf 100644
--- a/api/application/ProcessData.d.ts
+++ b/api/application/ProcessData.d.ts
@@ -17,7 +17,7 @@
  * The process data.
  *
  * @since 8
- * @syscap SystemCapability.Ability.AbilityRuntime.Mission
+ * @syscap SystemCapability.Ability.AbilityRuntime.Core
  * @systemapi hide for inner use.
  * @permission N/A
  */
@@ -26,7 +26,7 @@ export default class ProcessData {
      * The bundle name.
      *
      * @since 8
-     * @syscap SystemCapability.Ability.AbilityRuntime.Mission
+     * @syscap SystemCapability.Ability.AbilityRuntime.Core
      * @systemapi hide for inner use.
      */
     bundleName: string;
@@ -35,7 +35,7 @@ export default class ProcessData {
      * The pid.
      *
      * @since 8
-     * @syscap SystemCapability.Ability.AbilityRuntime.Mission
+     * @syscap SystemCapability.Ability.AbilityRuntime.Core
      * @systemapi hide for inner use.
      */
     pid: number;
@@ -44,7 +44,7 @@ export default class ProcessData {
      * The uid.
      *
      * @since 8
-     * @syscap SystemCapability.Ability.AbilityRuntime.Mission
+     * @syscap SystemCapability.Ability.AbilityRuntime.Core
      * @systemapi hide for inner use.
      */
     uid: number;
diff --git a/api/application/ProcessRunningInfo.d.ts b/api/application/ProcessRunningInfo.d.ts
index 3e1e68917964413180805909c68a715989133b51..434f35369b155d7165204256d95cd2ce004f5a31 100644
--- a/api/application/ProcessRunningInfo.d.ts
+++ b/api/application/ProcessRunningInfo.d.ts
@@ -16,68 +16,46 @@
 /**
  * The class of an process running information.
  *
- * @deprecated since 9
  * @since 8
  * @syscap SystemCapability.Ability.AbilityRuntime.Mission
  * @permission N/A
- */
-/**
- * The class of an process running information.
- *
- * @since 9
- * @syscap SystemCapability.Ability.AbilityRuntime.Core
- * @permission N/A
+ * @deprecated since 9
+ * @useinstead ProcessRunningInformation
  */
 export interface ProcessRunningInfo {
     /**
      * @default process id
-     * @deprecated since 9
      * @since 8
      * @syscap SystemCapability.Ability.AbilityRuntime.Mission
+     * @deprecated since 9
+     * @useinstead ProcessRunningInformation.pid
      */
+    pid: number;
+
     /**
-     * @default process id
-     * @since 9
-     * @syscap SystemCapability.Ability.AbilityRuntime.Core
+     * @default user id
+     * @since 8
+     * @syscap SystemCapability.Ability.AbilityRuntime.Mission
+     * @deprecated since 9
+     * @useinstead ProcessRunningInformation.uid
      */
-     pid: number;
-
-     /**
-      * @default user id
-      * @deprecated since 9
-      * @since 8
-      * @syscap SystemCapability.Ability.AbilityRuntime.Mission
-      */
-     /**
-      * @default user id
-      * @since 9
-      * @syscap SystemCapability.Ability.AbilityRuntime.Core
-      */
-     uid: number;
+    uid: number;
 
-     /**
-      * @default the name of the process
-      * @deprecated since 9
-      * @since 8
-      * @syscap SystemCapability.Ability.AbilityRuntime.Mission
-      */
-     /**
-      * @default the name of the process
-      * @since 9
-      * @syscap SystemCapability.Ability.AbilityRuntime.Core
-      */
-     processName: string;
+    /**
+     * @default the name of the process
+     * @since 8
+     * @syscap SystemCapability.Ability.AbilityRuntime.Mission
+     * @deprecated since 9
+     * @useinstead ProcessRunningInformation.processName
+     */
+    processName: string;
 
-     /**
-      * @default an array of the bundleNames running in the process
-      * @deprecated since 9
-      * @since 8
-      * @syscap SystemCapability.Ability.AbilityRuntime.Mission
-      */
-     /**
-      * @default an array of the bundleNames running in the process
-      * @since 9
-      * @syscap SystemCapability.Ability.AbilityRuntime.Core
-      */
-     bundleNames: Array<string>;
+    /**
+     * @default an array of the bundleNames running in the process
+     * @since 8
+     * @syscap SystemCapability.Ability.AbilityRuntime.Mission
+     * @deprecated since 9
+     * @useinstead ProcessRunningInformation.bundleNames
+     */
+    bundleNames: Array<string>;
 }
\ No newline at end of file
diff --git a/api/application/ProcessRunningInformation.d.ts b/api/application/ProcessRunningInformation.d.ts
new file mode 100755
index 0000000000000000000000000000000000000000..91bff0ab854ea25458d75df9438c6e6394a965d6
--- /dev/null
+++ b/api/application/ProcessRunningInformation.d.ts
@@ -0,0 +1,50 @@
+/*
+ * 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.
+ */
+
+/**
+ * The class of an process running information.
+ *
+ * @since 9
+ * @syscap SystemCapability.Ability.AbilityRuntime.Core
+ */
+ export interface ProcessRunningInformation {
+    /**
+     * @default process id
+     * @since 9
+     * @syscap SystemCapability.Ability.AbilityRuntime.Core
+     */
+     pid: number;
+
+     /**
+      * @default user id
+      * @since 9
+      * @syscap SystemCapability.Ability.AbilityRuntime.Core
+      */
+     uid: number;
+
+     /**
+      * @default the name of the process
+      * @since 9
+      * @syscap SystemCapability.Ability.AbilityRuntime.Core
+      */
+     processName: string;
+
+     /**
+      * @default an array of the bundleNames running in the process
+      * @since 9
+      * @syscap SystemCapability.Ability.AbilityRuntime.Core
+      */
+     bundleNames: Array<string>;
+}
\ No newline at end of file