diff --git a/README.md b/README.md
index b7b50492e673ae376a2f30f969765337629762a7..a0731e9238237c7f765313d4fa1ee242d3b1d612 100644
--- a/README.md
+++ b/README.md
@@ -34,3 +34,5 @@ Software architecture description
 4.  The most valuable open source project [GVP](https://gitee.com/gvp)
 5.  The manual of Gitee [https://gitee.com/help](https://gitee.com/help)
 6.  The most popular members  [https://gitee.com/gitee-stars/](https://gitee.com/gitee-stars/)
+
+add
diff --git a/interfaces/innerkits/native/file_remote_share/BUILD.gn b/interfaces/innerkits/native/file_remote_share/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..6f9b24ff6beb41defa7de82bbcfb6e4b3b885932
--- /dev/null
+++ b/interfaces/innerkits/native/file_remote_share/BUILD.gn
@@ -0,0 +1,40 @@
+# 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.
+
+import("//build/ohos.gni")
+
+config("file_share_config") {
+  visibility = [ ":*" ]
+  include_dirs = [
+    "include",
+    "../common",
+  ]
+}
+
+ohos_shared_library("fileshare_native") {
+  sources = [ "src/file_share.cpp" ]
+
+  public_configs = [ ":file_share_config" ]
+
+  external_deps = [
+    "ability_base:base",
+    "ability_base:want",
+    "ability_base:zuri",
+    "access_token:libaccesstoken_sdk",
+    "c_utils:utils",
+    "hiviewdfx_hilog_native:libhilog",
+  ]
+
+  part_name = "app_file_service"
+  subsystem_name = "filemanagement"
+}
diff --git a/interfaces/innerkits/native/file_remote_share/include/file_remote_share.h b/interfaces/innerkits/native/file_remote_share/include/file_remote_share.h
new file mode 100644
index 0000000000000000000000000000000000000000..7ad4b0acf695a884a524719822381cfc0f7661db
--- /dev/null
+++ b/interfaces/innerkits/native/file_remote_share/include/file_remote_share.h
@@ -0,0 +1,34 @@
+/*
+ * 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 APP_FILE_SERVICE_FILE_REMOTE_SHARE
+#define APP_FILE_SERVICE_FILE_REMOTE_SHARE
+
+#include <string>
+#include <vector>
+
+namespace OHOS {
+namespace AppFileService {
+using namespace std;
+
+#define HMDFS_IOC 0xf2
+#define HMDFS_IOC_GET_DRAG_PATH _IOR(HMDFS_IOC, 3, __u32)
+
+static string ChangeUriFromLocalToCloud (const string &uriStr, const int &userId);
+
+} // namespace AppFileService
+} // namespace OHOS
+
+#endif
\ No newline at end of file
diff --git a/interfaces/innerkits/native/file_remote_share/src/file_remote_share.cpp b/interfaces/innerkits/native/file_remote_share/src/file_remote_share.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..b39000d32019a985c1953d9c1d0b0437810f689f
--- /dev/null
+++ b/interfaces/innerkits/native/file_remote_share/src/file_remote_share.cpp
@@ -0,0 +1,109 @@
+/*
+ * 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 "file_drag.h"
+
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <climits>
+
+namespace OHOS {
+namespace AppFileService {
+
+struct hmdfs_drag_info{
+	unsigned long localLen;
+	unsigned long localPath;
+	unsigned long cloudLen;
+	unsigned long cloudPath;
+};
+
+static string GetBundleName (const string &uriStr)
+{
+    int bundlenameEnd = uriStr.find('/', URI_BUNDLENAME_BEGIN);
+    return uriStr.substr(URI_BUNDLENAME_BEGIN, 
+            bundlenameEnd - URI_BUNDLENAME_BEGIN);
+
+}
+
+static string GetFilesName (const string &uriStr)
+{
+    int filesEnd = BUNDLENAME_BEGIN - 1;
+    for(int i = 0; i < LOOP_TIMES; i++){
+        filesEnd = uriStr.find('/', filesEnd + 1);
+    }
+    return uriStr.substr(filesEnd + 1, 
+            int(uri.size()) - filesEnd);
+}
+
+static string CreateSrcStr(const string &bundleName, const int &userId, const string &filesName)
+{
+    string srcStr = SRC_DIR_MASK;
+
+    srcStr.substr(SRC_BUNDLENAME_INSERT, bundleName);
+    srcStr.substr(SRC_USERID_INSERT, to_string(userId));
+    srcStr += filesName;
+
+    return srcStr;
+}
+
+static string CreateDstStr(const string &bundleName, const string &filesName)
+{
+    string dstStr = DST_DIR_MASK;
+
+    dstStr.substr(DST_BUNDLENAME_INSERT, bundleName);
+    dstStr += filesName;
+
+    return dstStr;
+}
+
+static GetSharePath(const int &userId)
+{
+    return SHAER_PATH_HEAD + to_string(userId) + SHAER_PATH_MID;
+}
+
+static string ChangeUriFromLocalToCloud (const string &uriStr, const int &userId)
+{
+    const char *srcCh;
+    const char *dstCh;
+    string bundleName = GetBundleName(uriStr);
+    string filesName = GetFilesName(uriStr);
+
+    string srcStr = CreateSrcStr(bundleName, userId, filesName);
+    string dstStr = CreateDstStr(bundleName, filesName);
+
+    string dstUriStr = FILE_SCHEME + bundleName + dstStr;
+
+    file hmdfsDevFd = open(GetSharePath(userId), O_RDONLY);
+    
+    hmdfs_drag_info hdi;
+    
+    srcCh = srcStr.c_str();
+    dstCh = dstStr.c_str();
+
+    hdi.localLen = MAX_PATH_LENGTH;
+    hdi.localPath = static_cast<unsigned long> (srcCh);;
+    hdi.cloudLen = MAX_PATH_LENGTH;
+    hdi.cloudPath = static_cast<unsigned long> (dstCh);
+
+    ioctl(hmdfsDevFd, HMDFS_IOC_GET_DRAG_PATH, hdi);
+
+    return dstUriStr;
+}
+
+}
+}
\ No newline at end of file