diff --git a/api/@ohos.data.rdb.d.ts b/api/@ohos.data.rdb.d.ts
index dfbcea11dae41540078e23fd102a837239841a12..16a70711de0c74e040392831639372b9638bbb3a 100644
--- a/api/@ohos.data.rdb.d.ts
+++ b/api/@ohos.data.rdb.d.ts
@@ -32,29 +32,33 @@ declare namespace rdb {
      * to obtain a rdb store.
      *
      * @note N/A
-     * @since 7
+     * @since 8
      * @sysCap SystemCapability.Data.DATA_APPDATAMGR
      * @devices phone, tablet, tv, wearable, car
+     *
+     * @param context Indicates the context of the ability or the application.
      * @param config Indicates the configuration of the database related to this RDB store. The configurations include
      * the database path, storage mode, and whether the database is read-only.
      * @param version Indicates the database version for upgrade or downgrade.
      * @return Returns an RDB store {@link ohos.data.rdb.RdbStore}.
      */
-    function getRdbStore(config: StoreConfig, version: number, callback: AsyncCallback<RdbStore>): void;
-    function getRdbStore(config: StoreConfig, version: number): Promise<RdbStore>;
+    function getRdbStore(context:Context, config: StoreConfig, version: number, callback: AsyncCallback<RdbStore>): void;
+    function getRdbStore(context:Context, config: StoreConfig, version: number): Promise<RdbStore>;
 
     /**
      * Deletes the database with a specified name.
      *
      * @note N/A
-     * @since 7
+     * @since 8
      * @sysCap SystemCapability.Data.DATA_APPDATAMGR
      * @devices phone, tablet, tv, wearable, car
+     *
+     * @param context Indicates the context of the ability or the application.
      * @param name Indicates the database name.
      * @return Returns true if the database is deleted; returns false otherwise.
      */
-    function deleteRdbStore(name: string, callback: AsyncCallback<void>): void;
-    function deleteRdbStore(name: string): Promise<void>;
+    function deleteRdbStore(context:Context, name: string, callback: AsyncCallback<void>): void;
+    function deleteRdbStore(context:Context, name: string): Promise<void>;
 
     /**
      * Provides methods for managing the relational database (RDB).
diff --git a/api/@ohos.data.storage.d.ts b/api/@ohos.data.storage.d.ts
index 937ce3ad4a09f48e1be7fe85fe1f8d6be23cd43a..7a3fe8fd62496d8d8aefbe891a2b97e3ed3af1d5 100644
--- a/api/@ohos.data.storage.d.ts
+++ b/api/@ohos.data.storage.d.ts
@@ -29,14 +29,19 @@ declare namespace storage {
      * <p>The {@link references} instance loads all data of the storage file and
      * resides in the memory. You can use removeStorageFromCache to remove the instance from the memory.
      *
-     * @param path Indicates the path of storage file stored.
+     * @note N/A
+     * @since 8
+     * @sysCap SystemCapability.Data.DATA_APPDATAMGR
+     * @devices phone, tablet, tv, wearable, car
+     *
+     * @param context Indicates the context of the ability or the application.
+     * @param name Indicates the path of storage file name stored.
      * @return Returns the {@link Storage} instance matching the specified storage file name.
      * @throws BusinessError if invoked failed
-     * @since 5
      */
-    function getStorageSync(path: string): Storage;
-    function getStorage(path: string, callback: AsyncCallback<Storage>): void;
-    function getStorage(path: string): Promise<Storage>;
+    function getStorageSync(context:Context, name: string): Storage;
+    function getStorage(context:Context, name: string, callback: AsyncCallback<Storage>): void;
+    function getStorage(context:Context, name: string): Promise<Storage>;
 
     /**
      * Deletes a {@link Storage} instance matching a specified storage file name
@@ -47,13 +52,18 @@ declare namespace storage {
      * of the instance. In addition, do not use the instance to perform data operations. Otherwise, data inconsistency
      * will occur.
      *
-     * @param path Indicates the path of storage file
+     * @note N/A
+     * @since 8
+     * @sysCap SystemCapability.Data.DATA_APPDATAMGR
+     * @devices phone, tablet, tv, wearable, car
+     *
+     * @param context Indicates the context of the ability or the application.
+     * @param name Indicates the path of storage file name stored.
      * @throws BusinessError if invoked failed
-     * @since 5
      */
-    function deleteStorageSync(path: string): void;
-    function deleteStorage(path: string, callback: AsyncCallback<void>): void;
-    function deleteStorage(path: string): Promise<void>;
+    function deleteStorageSync(context:Context, name: string): void;
+    function deleteStorage(context:Context, name: string, callback: AsyncCallback<void>): void;
+    function deleteStorage(context:Context, name: string): Promise<void>;
 
     /**
      * Deletes a {@link Storage} instance matching a specified storage file name
@@ -63,13 +73,18 @@ declare namespace storage {
      * of the instance. In addition, do not use the instance to perform data operations. Otherwise, data inconsistency
      * will occur.
      *
-     * @param path Indicates the path of storage file.
+     * @note N/A
+     * @since 8
+     * @sysCap SystemCapability.Data.DATA_APPDATAMGR
+     * @devices phone, tablet, tv, wearable, car
+     *
+     * @param context Indicates the context of the ability or the application.
+     * @param name Indicates the path of storage file name stored.
      * @throws BusinessError if invoked failed
-     * @since 5
      */
-    function removeStorageFromCacheSync(path: string): void;
-    function removeStorageFromCache(path: string, callback: AsyncCallback<void>): void;
-    function removeStorageFromCache(path: string): Promise<void>;
+    function removeStorageFromCacheSync(context:Context, name: string): void;
+    function removeStorageFromCache(context:Context, name: string, callback: AsyncCallback<void>): void;
+    function removeStorageFromCache(context:Context, name: string): Promise<void>;
 
     /**
      * Provides interfaces to obtain and modify storage data.