diff --git a/dsoftbus/bounds_checking_function/0001-Adaptation-for-dsoftbus.patch b/dsoftbus/bounds_checking_function/0001-Adaptation-for-dsoftbus.patch
new file mode 100644
index 0000000000000000000000000000000000000000..caf6533554d820aad062c90553496a4303b22a0a
--- /dev/null
+++ b/dsoftbus/bounds_checking_function/0001-Adaptation-for-dsoftbus.patch
@@ -0,0 +1,120 @@
+From 286fc54c61750d56a1371c2bcbaa5725008bc644 Mon Sep 17 00:00:00 2001
+From: "beiling.xie" <xiekunxun@huawei.com>
+Date: Wed, 23 Mar 2022 23:15:52 +0800
+Subject: [PATCH] Adaptation for dsoftbus
+
+Signed-off-by: beiling.xie <xiekunxun@huawei.com>
+---
+ BUILD.gn | 100 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
+ 1 file changed, 100 insertions(+)
+ create mode 100644 BUILD.gn
+
+diff --git a/BUILD.gn b/BUILD.gn
+new file mode 100644
+index 0000000..b7ece9b
+--- /dev/null
++++ b/BUILD.gn
+@@ -0,0 +1,100 @@
++# Copyright (c) 2021 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.
++
++if (defined(ohos_lite)) {
++  import("//build/lite/config/component/lite_component.gni")
++  import("//build/lite/ndk/ndk.gni")
++} else {
++  import("//build/ohos.gni")
++}
++
++config("libsec_public_config") {
++  include_dirs = [ "include" ]
++}
++
++libsec_sources = [
++  "src/fscanf_s.c",
++  "src/fwscanf_s.c",
++  "src/gets_s.c",
++  "src/memcpy_s.c",
++  "src/memmove_s.c",
++  "src/memset_s.c",
++  "src/scanf_s.c",
++  "src/securecutil.c",
++  "src/secureinput_a.c",
++  "src/secureinput_w.c",
++  "src/secureprintoutput_a.c",
++  "src/secureprintoutput_w.c",
++  "src/snprintf_s.c",
++  "src/sprintf_s.c",
++  "src/sscanf_s.c",
++  "src/strcat_s.c",
++  "src/strcpy_s.c",
++  "src/strncat_s.c",
++  "src/strncpy_s.c",
++  "src/strtok_s.c",
++  "src/swprintf_s.c",
++  "src/swscanf_s.c",
++  "src/vfscanf_s.c",
++  "src/vfwscanf_s.c",
++  "src/vscanf_s.c",
++  "src/vsnprintf_s.c",
++  "src/vsprintf_s.c",
++  "src/vsscanf_s.c",
++  "src/vswprintf_s.c",
++  "src/vswscanf_s.c",
++  "src/vwscanf_s.c",
++  "src/wcscat_s.c",
++  "src/wcscpy_s.c",
++  "src/wcsncat_s.c",
++  "src/wcsncpy_s.c",
++  "src/wcstok_s.c",
++  "src/wmemcpy_s.c",
++  "src/wmemmove_s.c",
++  "src/wscanf_s.c", 
++]
++
++if (defined(ohos_lite)) {
++  lite_library("libsec_static") {
++    target_type = "static_library"
++    sources = libsec_sources
++    public_configs = [ ":libsec_public_config" ]
++  }
++  lite_library("libsec_shared") {
++    target_type = "shared_library"
++    sources = libsec_sources
++    public_configs = [ ":libsec_public_config" ]
++  }
++  group("sec_shared") {
++    deps = [ ":libsec_shared" ]
++  }
++  ndk_lib("libsec_ndk") {
++    lib_extension = ".so"
++    deps = [ ":sec_shared" ]
++    head_files = [ "inlcude" ]
++  }
++} else {
++  ohos_shared_library("libsec_shared") {
++    sources = libsec_sources
++    public_configs = [ ":libsec_public_config" ]
++    cflags = [
++      "-D_INC_STRING_S",
++      "-D_INC_WCHAR_S",
++      "-D_SECIMP=//",
++      "-D_STDIO_S_DEFINED",
++      "-D_INC_STDIO_S",
++      "-D_INC_STDLIB_S",
++      "-D_INC_MEMORY_S",
++    ]
++  }
++}
+-- 
+2.27.0
+