diff --git a/OAT.xml b/OAT.xml
index 181b957bf1905dd0ee90c670b52e45d4f9df3576..545c4d685d496dac492b3329b45e0587bb62f2f1 100644
--- a/OAT.xml
+++ b/OAT.xml
@@ -1,76 +1,113 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!-- 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.
+
+    This is the configuration file template for OpenHarmony OSS Audit Tool, please copy it to your
+project root dir and modify it refer to OpenHarmony/tools_oat/README.
+    All configurations in this file will be merged to OAT-Default.xml, if you have any questions or
+concerns, please create issue in OpenHarmony/tools_oat and @jalenchen or chenyaxun.
+
+    licensefile:
+    1.If the project don't have "LICENSE" in root dir, please define all the license files in this
+project in , OAT will check license files according to this rule.
+
+    policylist:
+    1. policy: If the OAT-Default.xml policies do not meet your requirements, please add policies here.
+    2. policyitem: The fields type, name, path, desc is required, and the fields rule, group,
+filefilter is optional,the default value is:
+    <policyitem type="" name="" path="" desc="" rule="may" group="defaultGroup"
+filefilter="defaultPolicyFilter"/>
+    3. policyitem type:
+        "compatibility" is used to check license compatibility in the specified path;
+        "license" is used to check source license header in the specified path;
+        "copyright" is used to check source copyright header in the specified path;
+        "import" is used to check source dependency in the specified path, such as import ... ,include ...
+        "filetype" is used to check file type in the specified path, supported file types: archive, binary
+        "filename" is used to check whether the specified file exists in the specified path(projectroot
+means the root dir of the project), supported file names: LICENSE, README, README.OpenSource
+    4. policyitem name: This field is used for define the license, copyright, "*" means match all, the
+"!" prefix means could not match this value. For example, "!GPL" means can not use GPL license.
+    5. policyitem path: This field is used for define the source file scope to apply this policyitem,
+the "!" prefix means exclude the files. For example, "!.*/lib/.*" means files in lib dir will be
+exclude while process this policyitem.
+    6. policyitem rule and group: These two fields are used together to merge policy results. "may"
+policyitems in the same group means any one in this group passed, the result will be passed.
+    7. policyitem filefilter: Used to bind filefilter which define filter rules.
+    7. policyitem desc: Used to describe the reason of this policy item, committers will check this
+while merging the code.
+    8. filefilter: Filter rules, the type filename is used to filter file name, the type filepath is
+used to filter file path.
+
+    Note:If the text contains special characters, please escape them according to the following rules:
+    " == &quot;
+    & == &amp;
+    ' == &apos;
+    < == &lt;
+    > == &gt;
+-->
+
 <configuration>
     <oatconfig>
-        <licensefile>LICENSE.TXT</licensefile>
-        <policylist>
+         <policylist>
             <policy name="projectPolicy" desc="">
-                <policyitem type="compatibility" name="GPL-2.0-with-bison-exception" path=".*" desc="" />
-                <policyitem type="compatibility" name="GPL-3.0+" path=".*" desc="" />
-                <policyitem type="compatibility" name="SPDX:Apache-2.0 WITH LLVM-exception" path=".*" desc="" />
-                <policyitem type="compatibility" name="NoLicenseHeader" path=".*" desc="" />
-                <policyitem type="compatibility" name="MIT" path=".*" desc="" />
-                <policyitem type="compatibility" name="NCSA" path=".*" desc="" />
-                <policyitem type="compatibility" name="GPL-2.0+-with-LLVM-exception" path=".*" desc="" />
-                <policyitem type="compatibility" name="Apache-2.0" path=".*" desc="" />
-                <policyitem type="compatibility" name="BSD-2-Clause" path=".*" desc="" />
+                <policyitem type="compatibility" name="BSDStyleLicense" path=".bazelrc" desc="经法务确认为宽松型许可证" />
+                <policyitem type="compatibility" name="Prior Generic Contributor License Agreement" path="utils/google-benchmark/CONTRIBUTORS" desc="经法务确认为宽松型许可证" />
+                <policyitem type="compatibility" name="GPL-2.0+-with-LLVM-exception" path="LICENSE.TXT" desc="经法务确认,涉及文件在render下进行了隔离" />
             </policy>
         </policylist>
         <filefilterlist>
             <filefilter name="defaultPolicyFilter"
                 desc="Filters for compatibility,license header policies">
-                <filteritem type="filepath" name="README.OpenSource"
-                    desc="" />
+                <filteritem type="filepath" name="docs/.*"
+                    desc="chromuim原生文件无license" />
+                <filteritem type="filepath" name="utils/google-benchmark/.travis-libcxx-setup.sh"
+                    desc="chromuim原生文件无license" />
+                <filteritem type="filepath" name="utils/google-benchmark/README.LLVM"
+                    desc="chromuim原生文件无license" />
                 <filteritem type="filepath" name="benchmarks/GenerateInput.h"
-                    desc="" />
-                <filteritem type="filepath" name="docs/DesignDocs/ThreadingSupportAPI.rst"
-                    desc="" />
-                <filteritem type="filepath" name="utils/google-benchmark.*"
-                    desc="" />
-                <filteritem type="filepath" name="docs/Cxx1zStatusIssuesStatus.csv"
-                    desc="" />
+                    desc="chromuim原生文件无license" />
             </filefilter>
+
             <filefilter name="defaultFilter">
-                <filteritem type="filepath" name="README.OpenSource"
-                    desc="" />
-                <filteritem type="filepath" name="lib.*"
-                    desc="" />
-                <filteritem type="filepath" name="test.*"
-                    desc="" />
-                <filteritem type="filepath" name=".*gitignore.backup"
-                    desc="" />
-                <filteritem type="filepath" name=".*py"
-                    desc="" />
-                <filteritem type="filepath" name=".*rst"
-                    desc="" />
-                <filteritem type="filepath" name=".*csv"
-                    desc="" />
-                <filteritem type="filepath" name=".*cpp"
-                    desc="" />
-                <filteritem type="filepath" name="test.*"
-                    desc="" />
-                <filteritem type="filepath" name=".*CREDITS.TXT"
-                    desc="" />
-                <filteritem type="filepath" name=".*LICENSE.TXT"
-                    desc="" />
-                <filteritem type="filepath" name="utils.*"
-                    desc="" />
-                <filteritem type="filepath" name=".*TODO.TXT"
-                    desc="" />
-                <filteritem type="filepath" name=".*cmd"
-                    desc="" />
-                <filteritem type="filepath" name="src.*"
-                    desc="" />
-                <filteritem type="filepath" name="include.*"
-                    desc="" />
-                <filteritem type="filepath" name="utils.*"
-                    desc="" />
-                <filteritem type="filepath" name="docs.*"
-                    desc="" />
-                <filteritem type="filepath" name="benchmarks.*"
-                    desc="" />
+                <filteritem type="filepath" name="README.OpenSource" desc="Filter readme.opensource files" />
+            </filefilter>
+            <filefilter name="binaryFileTypePolicyFilter">
+                <filteritem type="filename" name="*.exp"
+                    desc="chromium原生二进制文件，不会使用" />
+                <filteritem type="filename" name="*.dat"
+                    desc="chromium原生二进制文件，不会使用" />
             </filefilter>
         </filefilterlist>
         <licensematcherlist>
+            <licensematcher name="Prior Generic Contributor License Agreement" desc="">
+                <licensetext name="
+                # People who have agreed to one of the CLAs and can contribute patches.
+                # The AUTHORS file lists the copyright holders; this file
+                # lists people.  For example, Google employees are listed here
+                # but not in AUTHORS, because Google holds the copyright.
+                #
+                # Names should be added to this file only after verifying that
+                # the individual or the individual's organization has agreed to
+                # the appropriate Contributor License Agreement, found here:
+                #
+                # https://developers.google.com/open-source/cla/individual
+                # https://developers.google.com/open-source/cla/corporate
+                #
+                # The agreement for individuals can be filled out on the web.
+                " desc="" />
+            </licensematcher>
         </licensematcherlist>
     </oatconfig>
 </configuration>
\ No newline at end of file
diff --git a/README.OpenSource b/README.OpenSource
index 8562591a664fd0b72e055f2bf6c9751c9dc94551..10738d9f3ee13a71a2b5775e9930e133f94b4135 100644
--- a/README.OpenSource
+++ b/README.OpenSource
@@ -1,66 +1,11 @@
 [
     {
-        "Name": "libcxx",                   # 上游开源软件名全称
-        "License":  "GPL-2.0-with-bison-exception",         # 上游开源软件中包含的许可证信息
-        "License File": "LICENSE.TXT",     # 许可证所在文件路径
+        "Name": "llvm-project",
+        "License": "Apache License v2.0 with LLVM Exceptions",
+        "License File": "LICENSE.TXT",
         "Version Number": "79a2e924d96e2fc1e4b937c42efd08898fa472d7",
-        "Upstream URL": "https://chromium.googlesource.com/external/github.com/llvm/llvm-project/libcxx.git@79a2e924d96e2fc1e4b937c42efd08898fa472d7",   # 上游软件包发布地址
-        "Description": "Chromium 编译库"           # 开源软件功能描述
-    },
-    {
-        "Name": "libcxx",                   # 上游开源软件名全称
-        "License": "GPL-3.0+",         # 上游开源软件中包含的许可证信息
-        "License File": "LICENSE.TXT",     # 许可证所在文件路径
-        "Version Number": "79a2e924d96e2fc1e4b937c42efd08898fa472d7",
-        "Upstream URL": "https://chromium.googlesource.com/external/github.com/llvm/llvm-project/libcxx.git@79a2e924d96e2fc1e4b937c42efd08898fa472d7",   # 上游软件包发布地址
-        "Description": "Chromium 编译库"           # 开源软件功能描述
-    },
-    {
-        "Name": "libcxx",                   # 上游开源软件名全称
-        "License":  "MIT|NCSA",         # 上游开源软件中包含的许可证信息
-        "License File": "LICENSE.TXT",     # 许可证所在文件路径
-        "Version Number": "79a2e924d96e2fc1e4b937c42efd08898fa472d7",
-        "Upstream URL": "https://chromium.googlesource.com/external/github.com/llvm/llvm-project/libcxx.git@79a2e924d96e2fc1e4b937c42efd08898fa472d7",   # 上游软件包发布地址
-        "Description": "Chromium 编译库"           # 开源软件功能描述
-    },
-    {
-        "Name": "libcxx",                   # 上游开源软件名全称
-        "License":  "SPDX:Apache-2.0 WITH LLVM-exception",         # 上游开源软件中包含的许可证信息
-        "License File": "LICENSE.TXT",     # 许可证所在文件路径
-        "Version Number": "79a2e924d96e2fc1e4b937c42efd08898fa472d7",
-        "Upstream URL": "https://chromium.googlesource.com/external/github.com/llvm/llvm-project/libcxx.git@79a2e924d96e2fc1e4b937c42efd08898fa472d7",   # 上游软件包发布地址
-        "Description": "Chromium 编译库"           # 开源软件功能描述
-    },
-    {
-        "Name": "libcxx",                   # 上游开源软件名全称
-        "License":  "NoLicenseHeader",        # 上游开源软件中包含的许可证信息
-        "License File": "LICENSE.TXT",     # 许可证所在文件路径
-        "Version Number": "79a2e924d96e2fc1e4b937c42efd08898fa472d7",
-        "Upstream URL": "https://chromium.googlesource.com/external/github.com/llvm/llvm-project/libcxx.git@79a2e924d96e2fc1e4b937c42efd08898fa472d7",   # 上游软件包发布地址
-        "Description": "Chromium 编译库"           # 开源软件功能描述
-    },
-    {
-        "Name": "libcxx",                   # 上游开源软件名全称
-        "License":  "GPL-2.0+-with-LLVM-exception",         # 上游开源软件中包含的许可证信息
-        "License File": "LICENSE.TXT",     # 许可证所在文件路径
-        "Version Number": "79a2e924d96e2fc1e4b937c42efd08898fa472d7",
-        "Upstream URL": "https://chromium.googlesource.com/external/github.com/llvm/llvm-project/libcxx.git@79a2e924d96e2fc1e4b937c42efd08898fa472d7",   # 上游软件包发布地址
-        "Description": "Chromium 编译库"           # 开源软件功能描述
-    },
-    {
-        "Name": "libcxx",                   # 上游开源软件名全称
-        "License":  "Apache-2.0",        # 上游开源软件中包含的许可证信息
-        "License File": "LICENSE.TXT",     # 许可证所在文件路径
-        "Version Number": "79a2e924d96e2fc1e4b937c42efd08898fa472d7",
-        "Upstream URL": "https://chromium.googlesource.com/external/github.com/llvm/llvm-project/libcxx.git@79a2e924d96e2fc1e4b937c42efd08898fa472d7",   # 上游软件包发布地址
-        "Description": "Chromium 编译库"           # 开源软件功能描述
-    },
-    {
-        "Name": "libcxx",                   # 上游开源软件名全称
-        "License":  "BSD-2-Clause",         # 上游开源软件中包含的许可证信息
-        "License File": "LICENSE.TXT",     # 许可证所在文件路径
-        "Version Number": "79a2e924d96e2fc1e4b937c42efd08898fa472d7",
-        "Upstream URL": "https://chromium.googlesource.com/external/github.com/llvm/llvm-project/libcxx.git@79a2e924d96e2fc1e4b937c42efd08898fa472d7",   # 上游软件包发布地址
-        "Description": "Chromium 编译库"           # 开源软件功能描述
+        "Owner": "liujixin@huawei.com",
+        "Upstream URL": "https://chromium.googlesource.com/external/github.com/llvm/llvm-project/libcxx.git@79a2e924d96e2fc1e4b937c42efd08898fa472d7",
+        "Description": "Chromium 编译库"
     }
 ]
\ No newline at end of file