diff --git a/BUILD.gn b/BUILD.gn
index 735000f5be05504a381da91de572826d9c6d021b..7622f93bb0c75c15f1038558da5fa85a59d24583 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -76,6 +76,7 @@ ohos_copy("ets_component") {
     "api/@internal/component/ets/panel.d.ts",
     "api/@internal/component/ets/path.d.ts",
     "api/@internal/component/ets/polygon.d.ts",
+    "api/@internal/component/ets/plugin_component.d.ts",
     "api/@internal/component/ets/polyline.d.ts",
     "api/@internal/component/ets/progress.d.ts",
     "api/@internal/component/ets/qrcode.d.ts",
diff --git a/api/@internal/component/ets/plugin_component.d.ts b/api/@internal/component/ets/plugin_component.d.ts
index 47300deaa7180ff98c64873b247e881d45a013a2..431e37e9c440b0c1daa059cee94792a92b3957f3 100644
--- a/api/@internal/component/ets/plugin_component.d.ts
+++ b/api/@internal/component/ets/plugin_component.d.ts
@@ -16,16 +16,19 @@
 /**
  * PluginComponentTemplate
  * @since 8
+ * @systemapi Hide this for inner system use.
  */
 interface PluginComponentTemplate {
   /**
    * Defines the plugin source name.
    * @since 8
+   * @systemapi Hide this for inner system use.
    */
   source: string;
   /**
    * Defines the ability name.
    * @since 8
+   * @systemapi Hide this for inner system use.
    */
   ability: string;
 }
@@ -33,11 +36,13 @@ interface PluginComponentTemplate {
 /**
  * Provides plugin component.
  * @since 8
+ * @systemapi Hide this for inner system use.
  */
 interface PluginComponentInterface {
   /**
    * Called when setting the plugin.
    * @since 8
+   * @systemapi Hide this for inner system use.
    */
   (value: { template: PluginComponentTemplate; data: any }): PluginComponentAttribute;
 }
@@ -45,23 +50,27 @@ interface PluginComponentInterface {
 /**
  * Defines the plugin component attibute functions.
  * @since 8
+ * @systemapi Hide this for inner system use.
  */
 declare class PluginComponentAttribute extends CommonMethod<PluginComponentAttribute> {
   /**
    * Set pluginComponent size,
    * @since 8
+   * @systemapi Hide this for inner system use.
    */
   size(value: { width: number; height: number }): PluginComponentAttribute;
 
   /**
    * pluginComponent onComplete callback,
    * @since 8
+   * @systemapi Hide this for inner system use.
    */
   onComplete(callback: () => void): PluginComponentAttribute;
 
   /**
    * pluginComponent onError callback,
    * @since 8
+   * @systemapi Hide this for inner system use.
    */
   onError(callback: (info: { errcode: number; msg: string }) => void): PluginComponentAttribute;
 }
diff --git a/api/@ohos.pluginComponent.d.ts b/api/@ohos.pluginComponent.d.ts
index 4e54e395009ae6df1089ed92e84abe6f36c10e8a..d0244b8d26cd2fa0d07f4f15ba719050031c3709 100644
--- a/api/@ohos.pluginComponent.d.ts
+++ b/api/@ohos.pluginComponent.d.ts
@@ -20,6 +20,7 @@ import { Want } from './ability/want';
  * Plugin component template property.
  * @syscap SystemCapability.ArkUI.ArkUI.Full
  * @since 8
+ * @systemapi Hide this for inner system use.
  */
 interface PluginComponentTemplate {
   source: string;
@@ -30,6 +31,7 @@ interface PluginComponentTemplate {
  * Plugin component manager interface.
  * @syscap SystemCapability.ArkUI.ArkUI.Full
  * @since 8
+ * @systemapi Hide this for inner system use.
  */
 declare namespace pluginComponentManager {
   type KVObject = {[key: string]: number | string | boolean | [] | KVObject}
@@ -37,6 +39,7 @@ declare namespace pluginComponentManager {
   /**
    * Plugin component push parameters.
    * @since 8
+   * @systemapi Hide this for inner system use.
    */
   interface PushParameters {
     want: Want;
@@ -49,6 +52,7 @@ declare namespace pluginComponentManager {
   /**
    * Plugin component request parameters.
    * @since 8
+   * @systemapi Hide this for inner system use.
    */
   interface RequestParameters {
     want: Want;
@@ -60,6 +64,7 @@ declare namespace pluginComponentManager {
   /**
    * Plugin component request callback parameters.
    * @since 8
+   * @systemapi Hide this for inner system use.
    */
   interface RequestCallbackParameters {
     componentTemplate: PluginComponentTemplate;
@@ -70,6 +75,7 @@ declare namespace pluginComponentManager {
   /**
    * Plugin component request event result value.
    * @since 8
+   * @systemapi Hide this for inner system use.
    */
   interface RequestEventResult {
     template?: string;
@@ -80,6 +86,7 @@ declare namespace pluginComponentManager {
   /**
    * Plugin component push event callback.
    * @since 8
+   * @systemapi Hide this for inner system use.
    */
   type OnPushEventCallback = (source: Want, template: PluginComponentTemplate, data: KVObject,
     extraData: KVObject) => void;
@@ -87,6 +94,7 @@ declare namespace pluginComponentManager {
   /**
    * Plugin component request event callback.
    * @since 8
+   * @systemapi Hide this for inner system use.
    */
 
   type OnRequestEventCallback = (source: Want, name: string, data: KVObject) => RequestEventResult;
@@ -94,18 +102,21 @@ declare namespace pluginComponentManager {
   /**
    * Plugin component push method.
    * @since 8
+   * @systemapi Hide this for inner system use.
    */
   function push(param: PushParameters, callback: AsyncCallback<void>): void;
 
   /**
    * Plugin component request method.
    * @since 8
+   * @systemapi Hide this for inner system use.
    */
   function request(param: RequestParameters, callback: AsyncCallback<RequestCallbackParameters>): void;
 
   /**
    * Plugin component event listener.
    * @since 8
+   * @systemapi Hide this for inner system use.
    */
   function on(eventType: string, callback: OnPushEventCallback | OnRequestEventCallback): void;
 }