diff --git a/api/@ohos.bundle.bundleManager.d.ts b/api/@ohos.bundle.bundleManager.d.ts
index d1093417e7bc98a9828b5f27dbe90eeacdbaeb9f..99c50055a0f0f26928805db5a59ab6f85b4e0581 100644
--- a/api/@ohos.bundle.bundleManager.d.ts
+++ b/api/@ohos.bundle.bundleManager.d.ts
@@ -3582,7 +3582,7 @@ 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.
@@ -3590,7 +3590,7 @@ 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 4a42437b13acb822228b1eb4a66f76204e40d8ff..edb2bd9ce6df9968b146bdc10573840cb29a7eae 100644
--- a/api/@ohos.bundle.installer.d.ts
+++ b/api/@ohos.bundle.installer.d.ts
@@ -2044,13 +2044,13 @@ declare namespace installer {
     /**
      * Indicates the shared bundle dir paths.
      *
-     * @type { ?Array<string> }
+     * @type { ?Array<String> }
      * @syscap SystemCapability.BundleManager.BundleFramework.Core
      * @systemapi
      * @since arkts {'1.1':'10', '1.2':'20'}
      * @arkts 1.1&1.2
      */
-    sharedBundleDirPaths?: Array<string>;
+    sharedBundleDirPaths?: Array<String>;
 
     /**
      * Indicates the distribution type specified during bundle installation.