diff --git a/interfaces/kits/js/src/mod_fs/properties/ani/read_ani.cpp b/interfaces/kits/js/src/mod_fs/properties/ani/read_ani.cpp
index fa5ce2334a35ed1d5973284dea9a9e1eafd42d22..c1e93d444972709b4676f58c63d20fd79bbd332f 100644
--- a/interfaces/kits/js/src/mod_fs/properties/ani/read_ani.cpp
+++ b/interfaces/kits/js/src/mod_fs/properties/ani/read_ani.cpp
@@ -49,6 +49,7 @@ static tuple<bool, optional<ReadOptions>> ToReadOptions(ani_env *env, ani_object
         return { false, nullopt };
     }
     options.length = length;
+
     return { true, make_optional<ReadOptions>(move(options)) };
 }