diff --git a/api/@ohos.bundle.d.ts b/api/@ohos.bundle.d.ts
index 99b9e78ad57f060ea2d6559094feed9c2847f050..3193e5d1bc6d8e9a2b28016ed89e0fcb309fdb59 100644
--- a/api/@ohos.bundle.d.ts
+++ b/api/@ohos.bundle.d.ts
@@ -309,12 +309,24 @@ declare namespace bundle {
      * @syscap SystemCapability.BundleManager.BundleFramework
      */
     ENTERPRISE_ADMIN = 11,
+    /**
+     * @default Indicates extension info with type of thumbnail
+     * @since 9
+     * @syscap SystemCapability.BundleManager.BundleFramework
+     */
+    THUMBNAIL = 13,
+    /**
+     * @default Indicates extension info with type of preview
+     * @since 9
+     * @syscap SystemCapability.BundleManager.BundleFramework
+     */
+    PREVIEW = 14,
     /**
      * @default Indicates extension info with type of unspecified
      * @since 9
      * @syscap SystemCapability.BundleManager.BundleFramework
      */
-    UNSPECIFIED = 20,
+    UNSPECIFIED = 255,
   }
 
   /**