diff --git a/distributeddatamgr/relational_store/include/relational_store.h b/distributeddatamgr/relational_store/include/relational_store.h
index fcd70f2ebef0146fe0bd1d90e52d67805e6d49f6..ee989baaa445b27bcdbb8bf9867e68cb7e9bebd2 100644
--- a/distributeddatamgr/relational_store/include/relational_store.h
+++ b/distributeddatamgr/relational_store/include/relational_store.h
@@ -135,6 +135,12 @@ typedef struct {
      * @since 11
      */
     int area;
+    /**
+    * Indicates the ID of user, the database will be created under the specified user.
+    *
+    * @since 12
+    */
+    int userId;
 } OH_Rdb_Config;
 #pragma pack()