diff --git a/interfaces/kits/js/BUILD.gn b/interfaces/kits/js/BUILD.gn
index 4f420fad0ae5fb513c265717ce38f90ad7962c7a..194ea2ece15dd5d9e74ab7fb548646aa7595d337 100644
--- a/interfaces/kits/js/BUILD.gn
+++ b/interfaces/kits/js/BUILD.gn
@@ -157,6 +157,7 @@ ohos_shared_library("fs") {
   ]
 
   if (!use_mingw_win && !use_mac) {
+    include_dirs += [ "${file_api_path}/interfaces/kits/rust/include" ]
     sources += [
       "src/mod_fs/class_randomaccessfile/randomaccessfile_n_exporter.cpp",
       "src/mod_fs/class_stream/flush.cpp",
@@ -170,6 +171,7 @@ ohos_shared_library("fs") {
       "src/mod_fs/properties/dup.cpp",
       "src/mod_fs/properties/fdopen_stream.cpp",
       "src/mod_fs/properties/listfile.cpp",
+      "src/mod_fs/properties/lseek.cpp",
       "src/mod_fs/properties/move.cpp",
       "src/mod_fs/properties/movedir.cpp",
       "src/mod_fs/properties/read_text.cpp",
@@ -189,7 +191,10 @@ ohos_shared_library("fs") {
       "ipc:ipc_core",
       "samgr:samgr_proxy",
     ]
-    deps += [ "${file_api_path}/interfaces/kits/native:remote_uri_native" ]
+    deps += [
+      "${file_api_path}/interfaces/kits/native:remote_uri_native",
+      "${file_api_path}/interfaces/kits/rust:rust_file",
+    ]
   }
 }
 
diff --git a/interfaces/kits/js/src/mod_fs/common_func.cpp b/interfaces/kits/js/src/mod_fs/common_func.cpp
index 94f4cf5c5ac712bdf9bbfbd667e35169d5061d7b..32f3fa64b8e22b3302779edd0d732225bb153171 100644
--- a/interfaces/kits/js/src/mod_fs/common_func.cpp
+++ b/interfaces/kits/js/src/mod_fs/common_func.cpp
@@ -80,6 +80,32 @@ void InitOpenMode(napi_env env, napi_value exports)
     }
 }
 
+void InitWhenceType(napi_env env, napi_value exports)
+{
+    char propertyName[] = "WhenceType";
+    napi_property_descriptor desc[] = {
+        DECLARE_NAPI_STATIC_PROPERTY("SEEK_SET", NVal::CreateInt32(env, SEEK_SET).val_),
+        DECLARE_NAPI_STATIC_PROPERTY("SEEK_CUR", NVal::CreateInt32(env, SEEK_CUR).val_),
+        DECLARE_NAPI_STATIC_PROPERTY("SEEK_END", NVal::CreateInt32(env, SEEK_END).val_),
+    };
+    napi_value obj = nullptr;
+    napi_status status = napi_create_object(env, &obj);
+    if (status != napi_ok) {
+        HILOGE("Failed to create object at initializing whenceType");
+        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 whenceType");
+        return;
+    }
+    status = napi_set_named_property(env, exports, propertyName, obj);
+    if (status != napi_ok) {
+        HILOGE("Failed to set direction property at initializing whenceType");
+        return;
+    }
+}
+
 static tuple<bool, size_t> GetActualLen(napi_env env, size_t bufLen, size_t bufOff, NVal op)
 {
     bool succ = false;
diff --git a/interfaces/kits/js/src/mod_fs/common_func.h b/interfaces/kits/js/src/mod_fs/common_func.h
index f332321c1e00e891a3c9a02d3f15735f2aec8223..93de1716063b883a9e446a8d4edcc5a8f3e4c71c 100644
--- a/interfaces/kits/js/src/mod_fs/common_func.h
+++ b/interfaces/kits/js/src/mod_fs/common_func.h
@@ -53,6 +53,7 @@ struct FileInfo {
 };
 
 void InitOpenMode(napi_env env, napi_value exports);
+void InitWhenceType(napi_env env, napi_value exports);
 
 struct CommonFunc {
     static unsigned int ConvertJsFlags(unsigned int &flags);
diff --git a/interfaces/kits/js/src/mod_fs/module.cpp b/interfaces/kits/js/src/mod_fs/module.cpp
index 7975920422e8b84624e2127539a618942486f2e3..a276ac5ac73db9af2fa9846bd7ce4bf7c51847ea 100644
--- a/interfaces/kits/js/src/mod_fs/module.cpp
+++ b/interfaces/kits/js/src/mod_fs/module.cpp
@@ -36,6 +36,7 @@ namespace ModuleFileIO {
 static napi_value Export(napi_env env, napi_value exports)
 {
     InitOpenMode(env, exports);
+    InitWhenceType(env, exports);
     std::vector<unique_ptr<NExporter>> products;
     products.emplace_back(make_unique<PropNExporter>(env, exports));
     products.emplace_back(make_unique<FileNExporter>(env, exports));
diff --git a/interfaces/kits/js/src/mod_fs/properties/lseek.cpp b/interfaces/kits/js/src/mod_fs/properties/lseek.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..78bb8dabd7cd3bc248f504705f441e3f061b8c0b
--- /dev/null
+++ b/interfaces/kits/js/src/mod_fs/properties/lseek.cpp
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2023 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
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "lseek.h"
+
+#include "common_func.h"
+#include "file_utils.h"
+#include "filemgmt_libhilog.h"
+#include "rust_file.h"
+
+namespace OHOS {
+namespace FileManagement {
+namespace ModuleFileIO {
+using namespace std;
+using namespace OHOS::FileManagement::LibN;
+
+napi_value Lseek::Sync(napi_env env, napi_callback_info info)
+{
+    NFuncArg funcArg(env, info);
+    if (!funcArg.InitArgs(NARG_CNT::TWO, NARG_CNT::THREE)) {
+        HILOGE("Number of arguments unmatched");
+        NError(EINVAL).ThrowErr(env);
+        return nullptr;
+    }
+
+    auto [succGetFd, fd] = NVal(env, funcArg[NARG_POS::FIRST]).ToInt32();
+    if (!succGetFd || fd < 0) {
+        HILOGE("Invalid fd from JS first argument");
+        NError(EINVAL).ThrowErr(env);
+        return nullptr;
+    }
+    
+    auto [succGetOffset, offset] = NVal(env, funcArg[NARG_POS::SECOND]).ToInt64();
+    if (!succGetOffset) {
+        HILOGE("Invalid offset from JS second argument");
+        NError(EINVAL).ThrowErr(env);
+        return nullptr;
+    }
+
+    SeekPos whence = SeekPos::START;
+    if (funcArg.GetArgc() == NARG_CNT::THREE) {
+        auto [succGetWhence, pos] = NVal(env, funcArg[NARG_POS::THIRD]).ToInt32(SeekPos::START);
+        if (!succGetWhence || pos < SeekPos::START || pos > SeekPos::END) {
+            HILOGE("Invalid whence from JS third argument");
+            NError(EINVAL).ThrowErr(env);
+            return nullptr;
+        }
+        whence = static_cast<SeekPos>(pos);
+    }
+
+    int64_t ret = ::Lseek(fd, offset, whence);
+    if (ret < 0) {
+        HILOGE("Failed to lseek, error:%{public}d", errno);
+        NError(errno).ThrowErr(env);
+        return nullptr;
+    }
+
+    return NVal::CreateInt64(env, ret).val_;
+}
+
+} // ModuleFileIO
+} // FileManagement
+} // OHOS
\ No newline at end of file
diff --git a/interfaces/kits/js/src/mod_fs/properties/lseek.h b/interfaces/kits/js/src/mod_fs/properties/lseek.h
new file mode 100644
index 0000000000000000000000000000000000000000..3ee92030070078d0621200057e4f835c85c0380a
--- /dev/null
+++ b/interfaces/kits/js/src/mod_fs/properties/lseek.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2023 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
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef INTERFACES_KITS_JS_SRC_MOD_FS_PROPERTIES_LSEEK_H
+#define INTERFACES_KITS_JS_SRC_MOD_FS_PROPERTIES_LSEEK_H
+
+#include "filemgmt_libn.h"
+
+namespace OHOS {
+namespace FileManagement {
+namespace ModuleFileIO {
+
+class Lseek final {
+public:
+    static napi_value Sync(napi_env env, napi_callback_info info);
+};
+
+} // namespace ModuleFileIO
+} // namespace FileManagement
+} // namespace OHOS
+#endif // INTERFACES_KITS_JS_SRC_MOD_FS_PROPERTIES_LSEEK_H
\ No newline at end of file
diff --git a/interfaces/kits/js/src/mod_fs/properties/prop_n_exporter.cpp b/interfaces/kits/js/src/mod_fs/properties/prop_n_exporter.cpp
index 4bcccb9e494c0a9135ba33f412a162fdf5d9285d..160ce2e6908c4b8a97ca09e9d6907959b3a42379 100644
--- a/interfaces/kits/js/src/mod_fs/properties/prop_n_exporter.cpp
+++ b/interfaces/kits/js/src/mod_fs/properties/prop_n_exporter.cpp
@@ -48,6 +48,7 @@
 #include "dup.h"
 #include "fdopen_stream.h"
 #include "listfile.h"
+#include "lseek.h"
 #include "move.h"
 #include "movedir.h"
 #include "read_text.h"
@@ -603,6 +604,7 @@ bool PropNExporter::Export()
         NVal::DeclareNapiFunction("fdopenStreamSync", FdopenStream::Sync),
         NVal::DeclareNapiFunction("listFile", ListFile::Async),
         NVal::DeclareNapiFunction("listFileSync", ListFile::Sync),
+        NVal::DeclareNapiFunction("lseek", Lseek::Sync),
         NVal::DeclareNapiFunction("moveDir", MoveDir::Async),
         NVal::DeclareNapiFunction("moveDirSync", MoveDir::Sync),
         NVal::DeclareNapiFunction("moveFile", Move::Async),