diff --git a/api/@ohos.pluginComponent.d.ts b/api/@ohos.pluginComponent.d.ts
index 834ca7614cd182895019a59207a51a9df001b8f8..7d3b194b34d6a55f217fe3166e995eafa364ce53 100644
--- a/api/@ohos.pluginComponent.d.ts
+++ b/api/@ohos.pluginComponent.d.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 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
@@ -46,6 +46,20 @@ declare namespace pluginComponentManager {
     jsonPath?: string;
   }
 
+  /**
+ * Plugin component push parameters.
+ * @since 9
+ * @systemapi
+ */
+  interface PushParameterForStage {
+    owner: Want;
+    want: Want;
+    name: string;
+    data: KVObject;
+    extraData: KVObject;
+    jsonPath?: string;
+  }
+
   /**
    * Plugin component request parameters.
    * @since 8
@@ -57,6 +71,19 @@ declare namespace pluginComponentManager {
     jsonPath?: string;
   }
 
+  /**
+ * Plugin component request parameters.
+ * @since 9
+ * @systemapi
+ */
+  interface RequestParameterForStage {
+    owner: Want;
+    want: Want;
+    name: string;
+    data: KVObject;
+    jsonPath?: string;
+  }
+
   /**
    * Plugin component request callback parameters.
    * @since 8
@@ -103,6 +130,26 @@ declare namespace pluginComponentManager {
    */
   function request(param: RequestParameters, callback: AsyncCallback<RequestCallbackParameters>): void;
 
+  /**
+ * Plugin component push method.
+ * @param param: Plugin component push parameters for stage.
+ * @param callback: Plugin component push event callback.
+ * @StageModelOnly
+ * @since 9
+ * @systemapi
+ */
+  function push(param: PushParameterForStage, callback: AsyncCallback<void>): void;
+
+  /**
+   * Plugin component request method.
+   * @param param: Plugin component request parameters for stage.
+   * @param callback: Plugin component request event callback.
+   * @StageModelOnly
+   * @since 9
+   * @systemapi
+   */
+  function request(param: RequestParameterForStage, callback: AsyncCallback<RequestCallbackParameters>): void;
+
   /**
    * Plugin component event listener.
    * @since 8