diff --git a/api/@ohos.data.rdb.d.ts b/api/@ohos.data.rdb.d.ts
index 74c96231f01fba15d3d2d8d4afd5acc4b6f0811d..4ddeecdf177a887cb10cf35f5aa131096f819ea4 100644
--- a/api/@ohos.data.rdb.d.ts
+++ b/api/@ohos.data.rdb.d.ts
@@ -192,17 +192,6 @@ declare namespace rdb {
         executeSql(sql: string, bindArgs: Array<ValueType>, callback: AsyncCallback<void>): void;
         executeSql(sql: string, bindArgs?: Array<ValueType>): Promise<void>;
 
-        /**
-         * change the encrypted key(not null) if the database is configured with encrypted key.
-         *
-         * @note N/A
-         * @since 8
-         * @syscap SystemCapability.DistributedDataManager.RelationalStore.Core
-         * @param newEncryptKey the encrypted key is uint8 form in a vector.
-         */
-        changeEncryptKey(newEncryptKey:Uint8Array, callback: AsyncCallback<void>):void;
-        changeEncryptKey(newEncryptKey:Uint8Array): Promise<void>;
-
         /**
          * beginTransaction before excute your sql
          *
@@ -326,13 +315,6 @@ declare namespace rdb {
      */
     interface StoreConfig {
         name: string;
-        /**
-         * Indicates the encryptKey of the database file
-         *
-         * @since 8
-         * @syscap SystemCapability.DistributedDataManager.RelationalStore.Core
-         */
-        encryptKey: Uint8Array;
     }
 
     /**