diff --git a/api/@ohos.commonEvent.d.ts b/api/@ohos.commonEvent.d.ts
index e9b04424dc98e1dddef6814796df654253435606..fa76c3573589121b010a996d6b22fdb5f34fa252 100644
--- a/api/@ohos.commonEvent.d.ts
+++ b/api/@ohos.commonEvent.d.ts
@@ -890,35 +890,35 @@ declare namespace commonEvent {
     /**
      * The external storage was removed.
      * This is a protected common event that can only be sent by system.
-     * @since 8
+     * @since 9
      */
     COMMON_EVENT_VOLUME_REMOVED = "usual.event.data.VOLUME_REMOVED",
 
     /**
      * The external storage was unmounted.
      * This is a protected common event that can only be sent by system.
-     * @since 8
+     * @since 9
      */
     COMMON_EVENT_VOLUME_UNMOUNTED = "usual.event.data.VOLUME_UNMOUNTED",
 
     /**
      * The external storage was mounted.
      * This is a protected common event that can only be sent by system.
-     * @since 8
+     * @since 9
      */
     COMMON_EVENT_VOLUME_MOUNTED = "usual.event.data.VOLUME_MOUNTED",
 
     /**
      * The external storage was bad removal.
      * This is a protected common event that can only be sent by system.
-     * @since 8
+     * @since 9
      */
     COMMON_EVENT_VOLUME_BAD_REMOVAL = "usual.event.data.VOLUME_BAD_REMOVAL",
 
     /**
      * The external storage was eject.
      * This is a protected common event that can only be sent by system.
-     * @since 8
+     * @since 9
      */
     COMMON_EVENT_VOLUME_EJECT = "usual.event.data.VOLUME_EJECT",
 
diff --git a/api/@ohos.storageStatistics.d.ts b/api/@ohos.storageStatistics.d.ts
index 7fb9e06aed970630a3bf192671313746a163eb4f..e8fa8d8634bdd6d3f46cc90e5d514d25c80eaddb 100644
--- a/api/@ohos.storageStatistics.d.ts
+++ b/api/@ohos.storageStatistics.d.ts
@@ -40,7 +40,7 @@ declare namespace storageStatistics {
  /**
    * Get the bundlestat 
    * 
-   * @since 8
+   * @since 9
    */
 
  export interface BundleStats {
@@ -48,8 +48,8 @@ declare namespace storageStatistics {
   cacheSize: number;
   dataSize: number;
 }
-  function getBundleStats(volumeUuid: string, packageName: string,  callback: AsyncCallback<BundleStats>): void;
-  function getBundleStats(volumeUuid: string, packageName: string): Promise<BundleStats>;
+  function getBundleStats(packageName: string,  callback: AsyncCallback<BundleStats>): void;
+  function getBundleStats(packageName: string): Promise<BundleStats>;
 
 }
 
diff --git a/api/@ohos.volumeManager.d.ts b/api/@ohos.volumeManager.d.ts
index 0aa1f212770084f558eb0e7db56542c78ded51af..563201404be96ca0a8ca0ec2af8604d405583725 100644
--- a/api/@ohos.volumeManager.d.ts
+++ b/api/@ohos.volumeManager.d.ts
@@ -18,7 +18,7 @@ import {AsyncCallback, Callback} from "./basic";
 /**
  * Provides volumemanager statistics APIs
  *
- * @since 8
+ * @since 9
  * @syscap SystemCapability.FileManagement.StorageService.Volume
  */
 declare namespace volumeManager {
@@ -26,10 +26,10 @@ declare namespace volumeManager {
 /**
    * Get All Volumes
    * 
-   * @since 8
+   * @since 9
    */
  export interface Volume {
-  id: number;
+  id: string;
   uuid: string;
   description: string;
   removeAble: boolean;
@@ -43,7 +43,7 @@ function getAllVolumes(): Promise<Array<Volume>>;
  /**
    * Mount
    * 
-   * @since 8
+   * @since 9
    */
 function mount(volumeId: string, callback: AsyncCallback<boolean>): void;
 function mount(volumeId: string): Promise<boolean>;
@@ -51,7 +51,7 @@ function mount(volumeId: string): Promise<boolean>;
 /**
    * UnMount
    * 
-   * @since 8
+   * @since 9
    */
 function unmount(volumeId: string, callback: AsyncCallback<boolean>): void;
 function unmount(volumeId: string): Promise<boolean>;