diff --git a/interfaces/kits/js/src/mod_fs/class_randomaccessfile/randomaccessfile_n_exporter.cpp b/interfaces/kits/js/src/mod_fs/class_randomaccessfile/randomaccessfile_n_exporter.cpp
index 3a620f1fc2176403c9ee555e54225e1b4b016c85..bbe140fbb1839681212fdc407395cf9bcccac6c8 100644
--- a/interfaces/kits/js/src/mod_fs/class_randomaccessfile/randomaccessfile_n_exporter.cpp
+++ b/interfaces/kits/js/src/mod_fs/class_randomaccessfile/randomaccessfile_n_exporter.cpp
@@ -275,8 +275,10 @@ napi_value RandomAccessFileNExporter::WriteSync(napi_env env, napi_callback_info
 
 struct AsyncIORafWriteArg {
     NRef rafRefWriteArrayBuf;
+    std::unique_ptr<char[]> guardWriteStr_ = nullptr;
     int actLen = 0;
     explicit AsyncIORafWriteArg(NVal refWriteArrayBuf) : rafRefWriteArrayBuf(refWriteArrayBuf) {}
+    explicit AsyncIORafWriteArg(std::unique_ptr<char[]> &&guardWriteStr) : guardWriteStr_(move(guardWriteStr)) {}
     ~AsyncIORafWriteArg() = default;
 };
 
@@ -286,7 +288,8 @@ static napi_value WriteExec(napi_env env, NFuncArg &funcArg, RandomAccessFileEnt
     void *buf = nullptr;
     size_t len = 0;
     int64_t offset = 0;
-    tie(succ, ignore, buf, len, offset) =
+    unique_ptr<char[]> bufGuard = nullptr;
+    tie(succ, bufGuard, buf, len, offset) =
         CommonFunc::GetWriteArg(env, funcArg[NARG_POS::FIRST], funcArg[NARG_POS::SECOND]);
     if (!succ) {
         HILOGE("Invalid buffer/options");
@@ -294,7 +297,7 @@ static napi_value WriteExec(napi_env env, NFuncArg &funcArg, RandomAccessFileEnt
         return nullptr;
     }
 
-    auto arg = CreateSharedPtr<AsyncIORafWriteArg>(NVal(env, funcArg[NARG_POS::FIRST]));
+    auto arg = CreateSharedPtr<AsyncIORafWriteArg>(move(bufGuard));
     if (arg == nullptr) {
         HILOGE("Failed to request heap memory.");
         NError(ENOMEM).ThrowErr(env);
@@ -319,9 +322,8 @@ static napi_value WriteExec(napi_env env, NFuncArg &funcArg, RandomAccessFileEnt
     auto cbCompl = [arg](napi_env env, NError err) -> NVal {
         if (err) {
             return { env, err.GetNapiErr(env) };
-        } else {
-            return { NVal::CreateInt64(env, arg->actLen) };
         }
+        return { NVal::CreateInt64(env, arg->actLen) };
     };
 
     NVal thisVar(env, funcArg.GetThisVar());
diff --git a/interfaces/kits/js/src/mod_fs/common_func.cpp b/interfaces/kits/js/src/mod_fs/common_func.cpp
index 6193013a3afc892ae12f1afa3babee85bd964689..46e0cf65305ec9d29ceae31af6eab067bb7b5480 100644
--- a/interfaces/kits/js/src/mod_fs/common_func.cpp
+++ b/interfaces/kits/js/src/mod_fs/common_func.cpp
@@ -78,6 +78,55 @@ void InitAccessModeType(napi_env env, napi_value exports)
     }
 }
 
+void InitAccessFlagType(napi_env env, napi_value exports)
+{
+    char propertyName[] = "AccessFlagType";
+    napi_property_descriptor desc[] = {
+        DECLARE_NAPI_STATIC_PROPERTY("LOCAL", NVal::CreateInt32(env, MODE_LOCAL).val_),
+    };
+    napi_value obj = nullptr;
+    napi_status status = napi_create_object(env, &obj);
+    if (status != napi_ok) {
+        HILOGE("Failed to create object at initializing AccessFlagType");
+        return;
+    }
+    status = napi_define_properties(env, obj, sizeof(desc) / sizeof(desc[0]), desc);
+    if (status != napi_ok) {
+        HILOGE("Failed to set properties of character at initializing AccessFlagType");
+        return;
+    }
+    status = napi_set_named_property(env, exports, propertyName, obj);
+    if (status != napi_ok) {
+        HILOGE("Failed to set direction property at initializing AccessFlagType");
+        return;
+    }
+}
+ 
+void InitLocationType(napi_env env, napi_value exports)
+{
+    char propertyName[] = "LocationType";
+    napi_property_descriptor desc[] = {
+        DECLARE_NAPI_STATIC_PROPERTY("LOCAl", NVal::CreateInt32(env, MODE_LOCATION_LOCAL).val_),
+        DECLARE_NAPI_STATIC_PROPERTY("CLOUD", NVal::CreateInt32(env, MODE_LOCATION_CLOUD).val_),
+    };
+    napi_value obj = nullptr;
+    napi_status status = napi_create_object(env, &obj);
+    if (status != napi_ok) {
+        HILOGE("Failed to create object at initializing LocationType");
+        return;
+    }
+    status = napi_define_properties(env, obj, sizeof(desc) / sizeof(desc[0]), desc);
+    if (status != napi_ok) {
+        HILOGE("Failed to set properties of character at initializing LocationType");
+        return;
+    }
+    status = napi_set_named_property(env, exports, propertyName, obj);
+    if (status != napi_ok) {
+        HILOGE("Failed to set direction property at initializing LocationType");
+        return;
+    }
+}
+
 void InitOpenMode(napi_env env, napi_value exports)
 {
     char propertyName[] = "OpenMode";
diff --git a/interfaces/kits/js/src/mod_fs/common_func.h b/interfaces/kits/js/src/mod_fs/common_func.h
index 567cf26b4b167d3da00d1a439b8bfc469babbefa..7b6a2052b1e4609c855e8e40e8b9840519b2b821 100644
--- a/interfaces/kits/js/src/mod_fs/common_func.h
+++ b/interfaces/kits/js/src/mod_fs/common_func.h
@@ -44,6 +44,10 @@ constexpr unsigned int MODE_WRITE = 02;
 constexpr unsigned int MODE_READ = 04;
 constexpr unsigned int MODE_READ_WRITE = 06;
 
+constexpr unsigned int MODE_LOCAL = 00;
+constexpr unsigned int MODE_LOCATION_LOCAL = 01;
+constexpr unsigned int MODE_LOCATION_CLOUD = 02;
+
 constexpr unsigned int USR_READ_ONLY = 00;
 constexpr unsigned int USR_WRITE_ONLY = 01;
 constexpr unsigned int USR_RDWR = 02;
@@ -75,6 +79,8 @@ public:
 #endif
 
 void InitAccessModeType(napi_env env, napi_value exports);
+void InitAccessFlagType(napi_env env, napi_value exports);
+void InitLocationType(napi_env env, napi_value exports);
 void InitOpenMode(napi_env env, napi_value exports);
 void InitWhenceType(napi_env env, napi_value exports);
 
diff --git a/interfaces/kits/js/src/mod_fs/module.cpp b/interfaces/kits/js/src/mod_fs/module.cpp
index 8944c27a6c2d0b4b08a0ef60459c607e182d13ac..cdbc61f85d1979a590f671887061240364399c5a 100644
--- a/interfaces/kits/js/src/mod_fs/module.cpp
+++ b/interfaces/kits/js/src/mod_fs/module.cpp
@@ -39,6 +39,8 @@ namespace ModuleFileIO {
 static napi_value Export(napi_env env, napi_value exports)
 {
     InitAccessModeType(env, exports);
+    InitAccessFlagType(env, exports);
+    InitLocationType(env, exports);
     InitOpenMode(env, exports);
     InitWhenceType(env, exports);
     std::vector<unique_ptr<NExporter>> products;
diff --git a/interfaces/kits/rust/BUILD.gn b/interfaces/kits/rust/BUILD.gn
index a4cc7d69884cbd02fb53601c148ad8a0643bd072..965a4ec2138a9353e605c806118cb3e4eadf85d5 100644
--- a/interfaces/kits/rust/BUILD.gn
+++ b/interfaces/kits/rust/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (c) 2023 Huawei Device Co., Ltd.
+# Copyright (c) 2023-2025 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
@@ -26,5 +26,6 @@ ohos_rust_shared_ffi("rust_file") {
   rustflags = [ "-Zstack-protector=all" ]
   deps = [ "//third_party/rust/crates/libc:lib" ]
   external_deps = [ "hilog:hilog_rust" ]
+  innerapi_tags = [ "platformsdk" ]
   public_configs = [ ":public_config" ]
 }
diff --git a/interfaces/test/unittest/class_file/rust_test.cpp b/interfaces/test/unittest/class_file/rust_test.cpp
index 7b3800a8be0d056e7503b540fc5c3047296a46c0..6c60bd3b1abccf5fcc9f39c3118d3d5342604f40 100644
--- a/interfaces/test/unittest/class_file/rust_test.cpp
+++ b/interfaces/test/unittest/class_file/rust_test.cpp
@@ -95,10 +95,10 @@ HWTEST_F(RustTest, RustTest_ReaderIterator_0003, testing::ext::TestSize.Level1)
 * @tc.desc: Test function of NextLine() interface for SUCCESS.
 * @tc.size: MEDIUM
 * @tc.type: FUNC
-* @tc.level Level 1
+* @tc.level Level 0
 * @tc.require: AR000IGDNF
 */
-HWTEST_F(RustTest, RustTest_NextLine_0001, testing::ext::TestSize.Level1)
+HWTEST_F(RustTest, RustTest_NextLine_0001, testing::ext::TestSize.Level0)
 {
     GTEST_LOG_(INFO) << "RustTest-begin RustTest_NextLine_0001";
 
@@ -119,10 +119,10 @@ HWTEST_F(RustTest, RustTest_NextLine_0001, testing::ext::TestSize.Level1)
 * @tc.desc: Test function of NextLine() interface for SUCCESS.
 * @tc.size: MEDIUM
 * @tc.type: FUNC
-* @tc.level Level 1
+* @tc.level Level 0
 * @tc.require: AR000IGDNF
 */
-HWTEST_F(RustTest, RustTest_NextLine_0002, testing::ext::TestSize.Level1)
+HWTEST_F(RustTest, RustTest_NextLine_0002, testing::ext::TestSize.Level0)
 {
     GTEST_LOG_(INFO) << "RustTest-begin RustTest_NextLine_0002";
 
@@ -159,10 +159,10 @@ HWTEST_F(RustTest, RustTest_NextLine_0003, testing::ext::TestSize.Level1)
 * @tc.desc: Test function of Lseek() interface for SUCCESS.
 * @tc.size: MEDIUM
 * @tc.type: FUNC
-* @tc.level Level 1
+* @tc.level Level 0
 * @tc.require: AR000IGCS3
 */
-HWTEST_F(RustTest, RustTest_Lseek_0001, testing::ext::TestSize.Level1)
+HWTEST_F(RustTest, RustTest_Lseek_0001, testing::ext::TestSize.Level0)
 {
     GTEST_LOG_(INFO) << "RustTest-begin RustTest_Lseek_0001";
 
@@ -182,10 +182,10 @@ HWTEST_F(RustTest, RustTest_Lseek_0001, testing::ext::TestSize.Level1)
 * @tc.desc: Test function of Lseek() interface for SUCCESS.
 * @tc.size: MEDIUM
 * @tc.type: FUNC
-* @tc.level Level 1
+* @tc.level Level 0
 * @tc.require: AR000IGCS3
 */
-HWTEST_F(RustTest, RustTest_Lseek_0002, testing::ext::TestSize.Level1)
+HWTEST_F(RustTest, RustTest_Lseek_0002, testing::ext::TestSize.Level0)
 {
     GTEST_LOG_(INFO) << "RustTest-begin RustTest_Lseek_0002";
 
@@ -208,10 +208,10 @@ HWTEST_F(RustTest, RustTest_Lseek_0002, testing::ext::TestSize.Level1)
 * @tc.desc: Test function of Lseek() interface for SUCCESS.
 * @tc.size: MEDIUM
 * @tc.type: FUNC
-* @tc.level Level 1
+* @tc.level Level 0
 * @tc.require: AR000IGCS3
 */
-HWTEST_F(RustTest, RustTest_Lseek_0003, testing::ext::TestSize.Level1)
+HWTEST_F(RustTest, RustTest_Lseek_0003, testing::ext::TestSize.Level0)
 {
     GTEST_LOG_(INFO) << "RustTest-begin RustTest_Lseek_0003";
 
@@ -254,10 +254,10 @@ HWTEST_F(RustTest, RustTest_Lseek_0004, testing::ext::TestSize.Level1)
 * @tc.desc: Test function of Lseek() interface for SUCCESS.
 * @tc.size: MEDIUM
 * @tc.type: FUNC
-* @tc.level Level 1
+* @tc.level Level 0
 * @tc.require: AR000IGCS3
 */
-HWTEST_F(RustTest, RustTest_Lseek_0005, testing::ext::TestSize.Level1)
+HWTEST_F(RustTest, RustTest_Lseek_0005, testing::ext::TestSize.Level0)
 {
     GTEST_LOG_(INFO) << "RustTest-begin RustTest_Lseek_0005";
 
@@ -280,10 +280,10 @@ HWTEST_F(RustTest, RustTest_Lseek_0005, testing::ext::TestSize.Level1)
 * @tc.desc: Test function of Lseek() interface for SUCCESS.
 * @tc.size: MEDIUM
 * @tc.type: FUNC
-* @tc.level Level 1
+* @tc.level Level 0
 * @tc.require: AR000IGCS3
 */
-HWTEST_F(RustTest, RustTest_Lseek_0006, testing::ext::TestSize.Level1)
+HWTEST_F(RustTest, RustTest_Lseek_0006, testing::ext::TestSize.Level0)
 {
     GTEST_LOG_(INFO) << "RustTest-begin RustTest_Lseek_0006";
 
@@ -303,10 +303,10 @@ HWTEST_F(RustTest, RustTest_Lseek_0006, testing::ext::TestSize.Level1)
 * @tc.desc: Test function of Lseek() interface for SUCCESS.
 * @tc.size: MEDIUM
 * @tc.type: FUNC
-* @tc.level Level 1
+* @tc.level Level 0
 * @tc.require: AR000IGCS3
 */
-HWTEST_F(RustTest, RustTest_Lseek_0007, testing::ext::TestSize.Level1)
+HWTEST_F(RustTest, RustTest_Lseek_0007, testing::ext::TestSize.Level0)
 {
     GTEST_LOG_(INFO) << "RustTest-begin RustTest_Lseek_0007";
 
@@ -322,10 +322,10 @@ HWTEST_F(RustTest, RustTest_Lseek_0007, testing::ext::TestSize.Level1)
 * @tc.desc: Test function of Mkdirs() interface for SUCCESS.
 * @tc.size: MEDIUM
 * @tc.type: FUNC
-* @tc.level Level 1
+* @tc.level Level 0
 * @tc.require: AR000IGDNJ
 */
-HWTEST_F(RustTest, RustTest_Mkdirs_0001, testing::ext::TestSize.Level1)
+HWTEST_F(RustTest, RustTest_Mkdirs_0001, testing::ext::TestSize.Level0)
 {
     GTEST_LOG_(INFO) << "RustTest-begin RustTest_Mkdirs_0001";
 
@@ -347,10 +347,10 @@ HWTEST_F(RustTest, RustTest_Mkdirs_0001, testing::ext::TestSize.Level1)
 * @tc.desc: Test function of Mkdirs() interface for SUCCESS.
 * @tc.size: MEDIUM
 * @tc.type: FUNC
-* @tc.level Level 1
+* @tc.level Level 0
 * @tc.require: AR000IGDNJ
 */
-HWTEST_F(RustTest, RustTest_Mkdirs_0002, testing::ext::TestSize.Level1)
+HWTEST_F(RustTest, RustTest_Mkdirs_0002, testing::ext::TestSize.Level0)
 {
     GTEST_LOG_(INFO) << "RustTest-begin RustTest_Mkdirs_0002";
 
@@ -372,10 +372,10 @@ HWTEST_F(RustTest, RustTest_Mkdirs_0002, testing::ext::TestSize.Level1)
 * @tc.desc: Test function of Mkdirs() interface for SUCCESS.
 * @tc.size: MEDIUM
 * @tc.type: FUNC
-* @tc.level Level 1
+* @tc.level Level 0
 * @tc.require: AR000IGDNJ
 */
-HWTEST_F(RustTest, RustTest_Mkdirs_0003, testing::ext::TestSize.Level1)
+HWTEST_F(RustTest, RustTest_Mkdirs_0003, testing::ext::TestSize.Level0)
 {
     GTEST_LOG_(INFO) << "RustTest-begin RustTest_Mkdirs_0003";
 
@@ -393,10 +393,10 @@ HWTEST_F(RustTest, RustTest_Mkdirs_0003, testing::ext::TestSize.Level1)
 * @tc.desc: Test function of Mkdirs() interface for SUCCESS.
 * @tc.size: MEDIUM
 * @tc.type: FUNC
-* @tc.level Level 1
+* @tc.level Level 0
 * @tc.require: AR000IGDNJ
 */
-HWTEST_F(RustTest, RustTest_Mkdirs_0004, testing::ext::TestSize.Level1)
+HWTEST_F(RustTest, RustTest_Mkdirs_0004, testing::ext::TestSize.Level0)
 {
     GTEST_LOG_(INFO) << "RustTest-begin RustTest_Mkdirs_0004";
 
@@ -412,10 +412,10 @@ HWTEST_F(RustTest, RustTest_Mkdirs_0004, testing::ext::TestSize.Level1)
 * @tc.desc: Test function of Mkdirs() interface for SUCCESS.
 * @tc.size: MEDIUM
 * @tc.type: FUNC
-* @tc.level Level 1
+* @tc.level Level 0
 * @tc.require: AR000IGDNJ
 */
-HWTEST_F(RustTest, RustTest_Mkdirs_0005, testing::ext::TestSize.Level1)
+HWTEST_F(RustTest, RustTest_Mkdirs_0005, testing::ext::TestSize.Level0)
 {
     GTEST_LOG_(INFO) << "RustTest-begin RustTest_Mkdirs_0005";
 
@@ -432,10 +432,10 @@ HWTEST_F(RustTest, RustTest_Mkdirs_0005, testing::ext::TestSize.Level1)
 * @tc.desc: Test function of Mkdirs() interface for SUCCESS.
 * @tc.size: MEDIUM
 * @tc.type: FUNC
-* @tc.level Level 1
+* @tc.level Level 0
 * @tc.require: AR000IGDNJ
 */
-HWTEST_F(RustTest, RustTest_Mkdirs_0006, testing::ext::TestSize.Level1)
+HWTEST_F(RustTest, RustTest_Mkdirs_0006, testing::ext::TestSize.Level0)
 {
     GTEST_LOG_(INFO) << "RustTest-begin RustTest_Mkdirs_0006";
 
@@ -452,10 +452,10 @@ HWTEST_F(RustTest, RustTest_Mkdirs_0006, testing::ext::TestSize.Level1)
 * @tc.desc: Test function of Mkdirs() interface for SUCCESS.
 * @tc.size: MEDIUM
 * @tc.type: FUNC
-* @tc.level Level 1
+* @tc.level Level 0
 * @tc.require: AR000IGDNJ
 */
-HWTEST_F(RustTest, RustTest_Mkdirs_0007, testing::ext::TestSize.Level1)
+HWTEST_F(RustTest, RustTest_Mkdirs_0007, testing::ext::TestSize.Level0)
 {
     GTEST_LOG_(INFO) << "RustTest-begin RustTest_Mkdirs_0007";
 
@@ -472,10 +472,10 @@ HWTEST_F(RustTest, RustTest_Mkdirs_0007, testing::ext::TestSize.Level1)
 * @tc.desc: Test function of Mkdirs() interface for SUCCESS.
 * @tc.size: MEDIUM
 * @tc.type: FUNC
-* @tc.level Level 1
+* @tc.level Level 0
 * @tc.require: AR000IGDNJ
 */
-HWTEST_F(RustTest, RustTest_Mkdirs_0008, testing::ext::TestSize.Level1)
+HWTEST_F(RustTest, RustTest_Mkdirs_0008, testing::ext::TestSize.Level0)
 {
     GTEST_LOG_(INFO) << "RustTest-begin RustTest_Mkdirs_0008";
 
@@ -492,10 +492,10 @@ HWTEST_F(RustTest, RustTest_Mkdirs_0008, testing::ext::TestSize.Level1)
 * @tc.desc: Test function of GetParent() interface for SUCCESS.
 * @tc.size: MEDIUM
 * @tc.type: FUNC
-* @tc.level Level 1
+* @tc.level Level 0
 * @tc.require: AR000IGDNL
 */
-HWTEST_F(RustTest, RustTest_GetParent_0001, testing::ext::TestSize.Level1)
+HWTEST_F(RustTest, RustTest_GetParent_0001, testing::ext::TestSize.Level0)
 {
     GTEST_LOG_(INFO) << "RustTest-begin RustTest_GetParent_0001";
 
diff --git a/interfaces/test/unittest/napi_test/BUILD.gn b/interfaces/test/unittest/napi_test/BUILD.gn
index d0dbea092a180fc3e1186c50ad25448b58189bc2..40c83b511a39d4404a1e184e47ca702a71988991 100644
--- a/interfaces/test/unittest/napi_test/BUILD.gn
+++ b/interfaces/test/unittest/napi_test/BUILD.gn
@@ -13,7 +13,7 @@
 
 import("//build/test.gni")
 
-module_output_path = "file_api/napi"
+module_output_path = "file_api/file_api"
 ohos_js_unittest("file_api_js_test") {
   module_out_path = module_output_path
   hap_profile = "./config.json"
diff --git a/utils/filemgmt_libn/src/n_async/n_async_work_callback.cpp b/utils/filemgmt_libn/src/n_async/n_async_work_callback.cpp
index 9cad32c850d274ac7fcb7dfee9a9bcfa2141d77c..4f2e88a80ff631e5d08e328337710a53c6a5783e 100644
--- a/utils/filemgmt_libn/src/n_async/n_async_work_callback.cpp
+++ b/utils/filemgmt_libn/src/n_async/n_async_work_callback.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2022-2025 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
@@ -120,6 +120,7 @@ static void CallbackComplete(napi_env env, napi_status status, void *data)
     napi_value callback = ctx->cb_.Deref(env).val_;
     if (!bool(ctx->cb_)) {
         HILOGE("failed to get ref.");
+        napi_close_handle_scope(env, scope);
         return;
     }