diff --git a/OAT.xml b/OAT.xml
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+++ b/OAT.xml
@@ -0,0 +1,214 @@
+<?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>
+        <policylist>
+            <policy name="projectPolicy" desc="">
+                <policyitem type="compatibility" name="GPLStyleLicense" path=".*" desc="" />
+                <policyitem type="compatibility" name="WebRTC" path=".*" desc="" />
+                <policyitem type="compatibility" name="WebRTC2" path=".*" desc="" />
+                <policyitem type="compatibility" name="WebRTC3" path=".*" desc="" />
+                <policyitem type="compatibility" name="WebRTC4" path=".*" desc="" />
+                <policyitem type="compatibility" name="Mark" path=".*" desc="" />
+                <policyitem type="compatibility" name="domain" path=".*" desc="" />
+                <policyitem type="compatibility" name="Apache" path=".*" desc="" />
+            </policy>
+        </policylist>
+        <filefilterlist>
+            <filefilter name="defaultPolicyFilter"
+                desc="Filters for compatibility,license header policies">
+
+                <filteritem type="filepath" name=".*chromium"
+                    desc="" />
+                    <filteritem type="filepath" name=".*LICENSE"
+                    desc="" />
+                    <filteritem type="filepath" name="PATENTS"
+                    desc="" />
+                    <filteritem type="filepath" name="examples/androidtests/third_party/README.webrtc"
+                    desc="" />
+                    <filteritem type="filepath" name="modules/third_party/fft/fft.c"
+                    desc="" />
+            </filefilter>
+
+            <filefilter name="defaultFilter">
+                <filteritem type="filepath" name="README.OpenSource"
+                    desc="" />
+            </filefilter>
+        </filefilterlist>
+        <licensematcherlist>
+            <!-- <licensematcher name="LLVM License" desc="">
+                <licensetext name="
+                /* This file is distributed under the University of Illinois Open Source      */
+                /* License. See LICENSE.TXT for details.                                      */
+                " desc="" />
+                </licensematcher>
+            <licensematcher name="OpenBSD" desc="">
+                <licensetext name="
+                * This code is derived from OpenBSD's libc, original license follows:
+                *
+                * Copyright (c) 1998 Todd C. Miller &gt;Todd.Miller@courtesan.com&gt;
+            " desc="" />
+            </licensematcher>
+            <licensematcher name="original license" desc="">
+                <licensetext name="
+                * This is an OpenSSL-compatible implementation of the RSA Data Security, Inc.
+                * MD5 Message-Digest Algorithm (RFC 1321).
+            " desc="" />
+            </licensematcher>
+            <licensematcher name="Khronos License2" desc="">
+                <licensetext name="
+                * Copyright (c) 2008-2018 The Khronos Group Inc.
+            " desc="" />
+            </licensematcher>
+            <licensematcher name="Khronos License3" desc="">
+                <licensetext name="
+                * Copyright (c) 2007-2016 The Khronos Group Inc
+            " desc="" />
+            </licensematcher> -->
+            <licensematcher name="WebRTC" desc="">
+                Minor modifications in code style for WebRTC, 2012.
+                <licensetext name="
+                  Minor modifications in code style for WebRTC, 2012.
+                 Code optimizations for MIPS, 2013.
+            " desc="" />
+            </licensematcher>
+           
+            <licensematcher name="WebRTC2" desc="">
+                <licensetext name="
+            
+            
+                Minor modifications in code style for WebRTC, 2012.
+            " desc="" />
+            </licensematcher>
+
+
+            <licensematcher name="Mark" desc="">
+                <licensetext name="
+                * Copyright(c)1995,97 Mark Olesen &lt;olesen@me.QueensU.CA&gt;&lt;/olesen&gt;
+                *    Queen's Univ at Kingston (Canada)
+                *
+                * Permission to use, copy, modify, and distribute this software for
+                * any purpose without fee is hereby granted, provided that this
+                * entire notice is included in all copies of any software which is
+                * or includes a copy or modification of this software and in all
+                * copies of the supporting documentation for such software.
+                *
+                * THIS SOFTWARE IS BEING PROVIDED &quot;AS IS&quot;, WITHOUT ANY EXPRESS OR
+                * IMPLIED WARRANTY.  IN PARTICULAR, NEITHER THE AUTHOR NOR QUEEN'S
+                * UNIVERSITY AT KINGSTON MAKES ANY REPRESENTATION OR WARRANTY OF ANY
+                * KIND CONCERNING THE MERCHANTABILITY OF THIS SOFTWARE OR ITS
+                * FITNESS FOR ANY PARTICULAR PURPOSE.
+                *
+                * All of which is to say that you can do what you like with this
+                * source code provided you don't try to sell it as your own and you
+                * include an unaltered copy of this message (including the
+                * copyright).
+                *
+                * It is also implicitly understood that bug fixes and improvements
+                * should make their way back to the general Internet community so
+                * that everyone benefits.
+                *
+                * Changes:
+                *   Trivial type modifications by the WebRTC authors.
+                " desc="" />
+            </licensematcher>
+            <licensematcher name="domain" desc="">
+                <licensetext name="
+                License: Public domain. You are free to use this code however you like, with
+                the proviso that the author takes on no responsibility or liability for any
+                use.
+            " desc="" />
+            </licensematcher>
+
+            <licensematcher name="Apache" desc="">
+                <licensetext name="
+                AutobahnAndroid
+                Copyright 2011,2012 Tavendo GmbH. Licensed under Apache 2.0
+                This product includes software developed at Tavendo GmbH http://www.tavendo.de
+                
+            " desc="" />
+            </licensematcher>
+
+
+            <licensematcher name="WebRTC3" desc="">
+                <licensetext name="
+                Copyright(c) 2011 The WebRTC project authors.
+                
+            " desc="" />
+            </licensematcher>
+
+            <licensematcher name="WebRTC4" desc="">
+                <licensetext name="
+                * http://www.kurims.kyoto-u.ac.jp/~ooura/fft.html
+            * Copyright Takuya OOURA, 1996-2001
+            *
+            * You may use, copy, modify and distribute this code for any purpose (include
+            * commercial use) and without fee. Please refer to this package when you modify
+            * this code.
+            *
+            * Changes:
+            * Trivial type modifications by the WebRTC authors.
+                
+            " desc="" />
+            </licensematcher>
+        </licensematcherlist>
+    </oatconfig>
+</configuration>
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diff --git a/README.OpenSource b/README.OpenSource
new file mode 100644
index 0000000000000000000000000000000000000000..9631820812542a9e2c7e1790f77c5aa48e5e165c
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+++ b/README.OpenSource
@@ -0,0 +1,10 @@
+[
+    {
+        "Name": "chromium_third_party_webrtc",                   # 上游开源软件名全称
+        "License": "GPLStyleLicense","WebRTC","Mark","domain","Apache"         # 上游开源软件中包含的许可证信息
+        "License File": "LICENSE"     # 许可证所在文件路径
+        "Version Number": "4d7f57adca5e9c9657e0adfdc3c95b6534b85cc2",
+        "Upstream URL": "https://webrtc.googlesource.com/src.git@4d7f57adca5e9c9657e0adfdc3c95b6534b85cc2",   # 上游软件包发布地址
+        "Description": "第三方软件webrtc"           # 开源软件功能描述
+    }
+]
\ No newline at end of file