diff --git a/api/@ohos.storageStatistics.d.ts b/api/@ohos.storageStatistics.d.ts
index be578883e2e69cf49d73853edd365801d5af1247..b8e57a2ebe4b2005d4fcbf57eb5a0ee936b8df09 100644
--- a/api/@ohos.storageStatistics.d.ts
+++ b/api/@ohos.storageStatistics.d.ts
@@ -52,6 +52,13 @@ declare namespace storageStatistics {
   cacheSize: number;
   dataSize: number;
 }
+ 
+/**
+   * Get the bundlestat 
+   * 
+   * @since 9
+   * @systemapi
+   */
   function getBundleStats(packageName: string,  callback: AsyncCallback<BundleStats>): void;
   function getBundleStats(packageName: string): Promise<BundleStats>;