diff --git a/BUILD.gn b/BUILD.gn
index 2d55429bb996034566c4c577974bc6b8f0054072..6fbc6af35cdf0cfd3e9b2fcb9a32ddf0cdf46c7b 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright 2021 北京万里红科技有限公司
+# Copyright (c) 2021 北京万里红科技有限公司
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -151,18 +151,21 @@ action("build_policy") {
 ohos_prebuilt_etc("build_sepolicy") {
   deps = [ ":build_policy" ]
   source = "$SELINUX_ROOT_DIR/sepolicy/policy.31"
+  license_file = "$SELINUX_ROOT_DIR/LICENSE.txt"
   part_name = "selinux"
   relative_install_dir = "selinux/targeted/policy/"
 }
 
 ohos_prebuilt_etc("config") {
   source = "$SELINUX_ROOT_DIR/config/config"
+  license_file = "$SELINUX_ROOT_DIR/LICENSE.txt"
   part_name = "selinux"
   relative_install_dir = "selinux/"
 }
 
 ohos_prebuilt_etc("file_contexts") {
   source = "$SELINUX_ROOT_DIR/sepolicy/file_contexts"
+  license_file = "$SELINUX_ROOT_DIR/LICENSE.txt"
   part_name = "selinux"
   # FIXME 此处不应该改变 file_contexts 的约定路径！
   # 因为 OpenHarmony 的 e2fsdroid 无法支持五级系统目录，所以在此作出规避，
diff --git a/README.md b/README.md
index 1d8c1e85899a3949e356621809427bb4c6348baf..ddfa5405e57a5a319de1f9469c3472b2472996ca 100644
--- a/README.md
+++ b/README.md
@@ -67,8 +67,7 @@ SELinux （安全增强式 Linux ， Security-Enhanced Linux ）是 Linux 历史
 首先配置好环境。
 
 ```
-sudo apt update
-sudo apt install binutils git git-lfs gnupg flex bison gperf build-essential zip curl zlib1g-dev gcc-multilib g++-multilib libc6-dev-i386 lib32ncurses5-dev x11proto-core-dev libx11-dev lib32z1-dev ccache libgl1-mesa-dev libxml2-utils xsltproc unzip m4 bc gnutls-bin python3.8 python3-pip ruby
+sudo apt-get update && sudo apt-get install binutils git git-lfs gnupg flex bison gperf build-essential zip curl zlib1g-dev gcc-multilib g++-multilib libc6-dev-i386 lib32ncurses5-dev x11proto-core-dev libx11-dev lib32z1-dev ccache libgl1-mesa-dev libxml2-utils xsltproc unzip m4 bc gnutls-bin python3.8 python3-pip ruby
 git config --global user.name "yourname"
 git config --global user.email "your-email-address"
 git config --global credential.helper store
@@ -87,42 +86,6 @@ repo sync -c
 repo forall -c 'git lfs pull'
 ```
 
-### 同步相关仓库
-
-代码同步完毕后，依次同步以下仓库。
-
-| 目录 | 仓库 |
-| --- | --- |
-| `base/security/selinux/` | `https://gitee.com/openharmony-sig/security_selinux.git` |
-| `third_party/selinux/` |  `https://gitee.com/openharmony-sig/third_party_selinux.git` |
-| `productdefine/common/` | `https://gitee.com/shell_way/productdefine_common.git` |
-| `base/startup/init_lite/` | `https://gitee.com/shell_way/startup_init_lite.git` |
-| `third_party/pcre` | `https://gitee.com/openharmony-sig/third_party_pcre.git` |
-
-可以进入到同步好的 OpenHarmony 代码目录，执行以下命令。
-
-```
-pushd ./base/security/
-git clone https://gitee.com/openharmony-sig/security_selinux.git ./selinux/
-popd
-
-pushd ./third_party/
-git clone https://gitee.com/openharmony-sig/third_party_selinux.git ./selinux/
-popd
-
-pushd ./productdefine/common/
-git pull https://gitee.com/shell_way/productdefine_common.git
-popd
-
-pushd ./base/startup/init_lite/
-git pull https://gitee.com/shell_way/startup_init_lite.git
-popd
-
-pushd ./third_party/
-git clone https://gitee.com/openharmony-sig/third_party_pcre2.git ./pcre2/
-popd
-```
-
 ### 进行编译
 
 同步完成后，执行下面的命令编译项目，注意需要使用参数 `--gn-args "build_selinux=true"` 启用 SELinux 。