diff --git a/interfaces/kits/js/BUILD.gn b/interfaces/kits/js/BUILD.gn
index 3702555082812b786f5ee21f0e08af931925c25a..8b4b5914d370b082410495c9c74cf5457ed27e20 100644
--- a/interfaces/kits/js/BUILD.gn
+++ b/interfaces/kits/js/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (c) 2021 Huawei Device Co., Ltd.
+# Copyright (c) 2021-2022 Huawei Device Co., Ltd.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
@@ -113,9 +113,14 @@ ohos_shared_library("fs") {
 
   sources = file_common_src
   sources += [
+    "src/mod_fileio/class_file/file_n_exporter.cpp",
+    "src/mod_fileio/class_stat_v9/stat_n_exporter_v9.cpp",
     "src/mod_fileio/common_func.cpp",
     "src/mod_fileio/module_v9.cpp",
+    "src/mod_fileio/properties/open_v9.cpp",
     "src/mod_fileio/properties/prop_n_exporter_v9.cpp",
+    "src/mod_fileio/properties/stat_v9.cpp",
+    "src/mod_fileio/properties/truncate_v9.cpp",
   ]
 
   deps = [ "//foundation/arkui/napi:ace_napi" ]
diff --git a/interfaces/kits/js/src/mod_fileio/module_v9.cpp b/interfaces/kits/js/src/mod_fileio/module_v9.cpp
index fe757490e42f3fdeda10b2745a409dcd35bdc31a..7f2bb4bce468ec1817b2ba05ec2711e856698752 100644
--- a/interfaces/kits/js/src/mod_fileio/module_v9.cpp
+++ b/interfaces/kits/js/src/mod_fileio/module_v9.cpp
@@ -17,6 +17,8 @@
 #include <vector>
 
 #include "../common/log.h"
+#include "class_file/file_n_exporter.h"
+#include "class_stat_v9/stat_n_exporter_v9.h"
 #include "properties/prop_n_exporter_v9.h"
 
 using namespace std;
@@ -28,6 +30,8 @@ static napi_value Export(napi_env env, napi_value exports)
 {
     std::vector<unique_ptr<NExporter>> products;
     products.emplace_back(make_unique<PropNExporterV9>(env, exports));
+    products.emplace_back(make_unique<FileNExporter>(env, exports));
+    products.emplace_back(make_unique<StatNExporterV9>(env, exports));
 
     for (auto &&product : products) {
         if (!product->Export()) {
diff --git a/interfaces/kits/js/src/mod_fileio/properties/prop_n_exporter_v9.cpp b/interfaces/kits/js/src/mod_fileio/properties/prop_n_exporter_v9.cpp
index 6efa9e8dfb487abbe1554f5fb0172dc6f4a14941..37fde834801800e486a7a7b6f6d89230ce3a98f2 100644
--- a/interfaces/kits/js/src/mod_fileio/properties/prop_n_exporter_v9.cpp
+++ b/interfaces/kits/js/src/mod_fileio/properties/prop_n_exporter_v9.cpp
@@ -23,6 +23,9 @@
 #include <ctime>
 
 #include "../common_func.h"
+#include "open_v9.h"
+#include "stat_v9.h"
+#include "truncate_v9.h"
 
 namespace OHOS {
 namespace DistributedFS {
@@ -273,8 +276,14 @@ napi_value PropNExporterV9::WriteSync(napi_env env, napi_callback_info info)
 bool PropNExporterV9::Export()
 {
     return exports_.AddProp({
+        NVal::DeclareNapiFunction("open", OpenV9::Async),
+        NVal::DeclareNapiFunction("openSync", OpenV9::Sync),
         NVal::DeclareNapiFunction("read", Read),
         NVal::DeclareNapiFunction("readSync", ReadSync),
+        NVal::DeclareNapiFunction("stat", StatV9::Async),
+        NVal::DeclareNapiFunction("statSync", StatV9::Sync),
+        NVal::DeclareNapiFunction("truncate", TruncateV9::Async),
+        NVal::DeclareNapiFunction("truncateSync", TruncateV9::Sync),
         NVal::DeclareNapiFunction("write", Write),
         NVal::DeclareNapiFunction("writeSync", WriteSync),
     });