diff --git a/api/@ohos.bundle.d.ts b/api/@ohos.bundle.d.ts
index 1a6f0900368172af369643f3aac13fdc3d5403a7..b4d2699e52f97503c21f0b953e46882ff8156ff7 100644
--- a/api/@ohos.bundle.d.ts
+++ b/api/@ohos.bundle.d.ts
@@ -292,6 +292,7 @@ declare namespace bundle {
    * @syscap SystemCapability.BundleManager.BundleFramework
    * @return Returns the IBundleInstaller interface.
    * @permission ohos.permission.INSTALL_BUNDLE
+   * @systemapi Hide this for inner system use
    */
   function getBundleInstaller(callback: AsyncCallback<BundleInstaller>): void;
   function getBundleInstaller(): Promise<BundleInstaller>;
@@ -347,15 +348,15 @@ declare namespace bundle {
    *
    * @since 7
    * @syscap SystemCapability.BundleManager.BundleFramework
-   * @param bundlelFlag Indicates the flag used to specify information contained in the BundleInfo that will be
+   * @param bundleFlag Indicates the flag used to specify information contained in the BundleInfo that will be
    *              returned.
    * @param userId Indicates the user id.
    * @return Returns a list of BundleInfo objects.
    * @permission ohos.permission.GET_BUNDLE_INFO_PRIVILEGED
    */
-  function getAllBundleInfo(bundlelFlag: BundleFlag, userId: number, callback: AsyncCallback<Array<BundleInfo>>) : void;
-  function getAllBundleInfo(bundlelFlag: BundleFlag, callback: AsyncCallback<Array<BundleInfo>>) : void;
-  function getAllBundleInfo(bundlelFlag: BundleFlag, userId?: number) : Promise<Array<BundleInfo>>;
+  function getAllBundleInfo(bundleFlag: BundleFlag, userId: number, callback: AsyncCallback<Array<BundleInfo>>) : void;
+  function getAllBundleInfo(bundleFlag: BundleFlag, callback: AsyncCallback<Array<BundleInfo>>) : void;
+  function getAllBundleInfo(bundleFlag: BundleFlag, userId?: number) : Promise<Array<BundleInfo>>;
 
   /**
    * Obtains information about all installed applications of a specified user.
diff --git a/api/bundle/bundleInstaller.d.ts b/api/bundle/bundleInstaller.d.ts
index e70342173f638e17968381bdbde6154d8c8453d2..671798824333ac80949166ca22e13b36df5794ac 100644
--- a/api/bundle/bundleInstaller.d.ts
+++ b/api/bundle/bundleInstaller.d.ts
@@ -21,7 +21,7 @@ import bundle from './../@ohos.bundle';
  * @since 7
  * @syscap SystemCapability.BundleManager.BundleFramework
  * @permission NA
- *
+ * @systemapi Hide this for inner system use
  */
 export interface InstallParam {
   /**
@@ -51,7 +51,7 @@ export interface InstallParam {
  * @since 7
  * @syscap SystemCapability.BundleManager.BundleFramework
  * @permission NA
- *
+ * @systemapi Hide this for inner system use
  */
 export interface InstallStatus {
 
@@ -75,7 +75,7 @@ export interface InstallStatus {
  * @since 7
  * @syscap SystemCapability.BundleManager.BundleFramework
  * @permission NA
- *
+ * @systemapi Hide this for inner system use
  */
 export interface BundleInstaller {
   /**