diff --git a/api/@ohos.bundle.bundleManager.d.ts b/api/@ohos.bundle.bundleManager.d.ts
index 1f1b72f18896a08915e72f5939bfc43d2cb86845..4bfd1f350b2fa695d43fdd79efa6f017503e939a 100644
--- a/api/@ohos.bundle.bundleManager.d.ts
+++ b/api/@ohos.bundle.bundleManager.d.ts
@@ -4063,7 +4063,7 @@ declare namespace bundleManager {
    *
    * @permission ohos.permission.GET_BUNDLE_INFO_PRIVILEGED
    * @param { number } appDistributionType - Indicates the distribution type of the application, and if not passed in, it gets all the developerId.
-   * @returns { Array<String> } Returns a list of developerId.
+   * @returns { Array<string> } Returns a list of developerId.
    * @throws { BusinessError } 201 - Permission denied.
    * @throws { BusinessError } 202 - Permission denied, non-system app called system api.
    * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types.
@@ -4071,7 +4071,7 @@ declare namespace bundleManager {
    * @systemapi
    * @since 12
    */
-  function getDeveloperIds(appDistributionType?: number): Array<String>;
+  function getDeveloperIds(appDistributionType?: number): Array<string>;
 
   /**
    * Switch uninstall state of a specified application.
diff --git a/api/@ohos.bundle.installer.d.ts b/api/@ohos.bundle.installer.d.ts
index 5760badbf2e3f826d38f43df353a79ab350ddcd6..3140d7ab68dbdb13f9e71589b16a1c5231cf7de2 100644
--- a/api/@ohos.bundle.installer.d.ts
+++ b/api/@ohos.bundle.installer.d.ts
@@ -1982,12 +1982,12 @@ declare namespace installer {
     /**
      * Indicates the shared bundle dir paths.
      *
-     * @type { ?Array<String> }
+     * @type { ?Array<string> }
      * @syscap SystemCapability.BundleManager.BundleFramework.Core
      * @systemapi
      * @since 10
      */
-    sharedBundleDirPaths?: Array<String>;
+    sharedBundleDirPaths?: Array<string>;
 
     /**
      * Indicates the distribution type specified during bundle installation.