diff --git a/OAT.xml b/OAT.xml
new file mode 100755
index 0000000000000000000000000000000000000000..9ff10e70ea560741ee7ea5ff574181b8a1e17028
--- /dev/null
+++ b/OAT.xml
@@ -0,0 +1,108 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright (c) 2022 Huawei Device Co., Ltd.
+
+    This library is free software; you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as
+    published by the Free Software Foundation; either version 2.1 of
+    the License, or (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+    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.
+
+-->
+<!-- OAT(OSS Audit Tool) configuration guide:
+basedir: Root dir, the basedir + project path is the real source file location.
+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.
+
+tasklist(only for batch mode):
+1. task: Define oat check thread, each task will start a new thread.
+2. task name: Only an name, no practical effect.
+3. task policy: Default policy for projects under this task, this field is required and the specified policy must defined in policylist.
+4. task filter: Default filefilter for projects under this task, this field is required and the specified filefilter must defined in filefilterlist.
+5. task project: Projects to be checked, the path field define the source root dir of the project.
+
+
+policyList:
+1. policy: All policyitems will be merged to default OAT.xml rules, the name of policy doesn't affect OAT check process.
+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(support projectroot in default OAT.xml), 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.
+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:
+" == &gt;
+& == &gt;
+' == &gt;
+< == &gt;
+> == &gt;
+-->
+<configuration>
+    <oatconfig>
+        <licensefile>COPYING</licensefile>
+        <policylist>
+            <policy name="projectPolicy" desc="">
+                <policyitem type="license" name="LGPL" path=".*" desc="license"/>
+                <policyitem type="license" name="GPL" path=".*" desc="兼容license"/>
+                <policyitem type="copyright" name="*" path=".*" rule="may" group="defaultGroup" filefilter="copyrightPolicyFilter" desc="三方开源，不需检测文件头是否遗漏版权声明"/>
+            </policy>
+        </policylist>
+        <filefilterlist>
+            <filefilter name="defaultFilter" desc="Files not to check">
+                <filteritem type="filename" name="*.gif|*.lisp|*.am|*.py|*.m4|*.sh" desc="desc files"/>
+                <filteritem type="filename" name="*.alisp|*.doxygen|*.ac|*.gn" desc="desc files"/>
+                <filteritem type="filename" name="TODO|NOTES|MEMORY-LEAK|buildrpm|INSTALL|gitcompile" desc="三方开源，不需检测文件头是否遗漏版权声明"/>
+                <filteritem type="filename" name="*pcm_dmix_generic.c" desc="三方开源，不需检测文件头是否遗漏版权声明"/>
+                <filteritem type="filepath" name="test/*.*" desc="三方开源，不需检测文件头是否遗漏版权声明"/>
+                <filteritem type="filepath" name="include/sound/*.*" desc="三方开源，不需检测文件头是否遗漏版权声明"/>
+                <filteritem type="filepath" name="include/asoundlib-tail.h" desc="三方开源，不需检测文件头是否遗漏版权声明"/>
+                <filteritem type="filepath" name="include/sys.h" desc="三方开源，不需检测文件头是否遗漏版权声明"/>
+                <filteritem type="filepath" name="include/pcm_old.h" desc="三方开源，不需检测文件头是否遗漏版权声明"/>
+                <filteritem type="filepath" name="src/pcm/pcm_dmix_i386.c" desc="三方开源，不需检测文件头是否遗漏版权声明"/>
+                <filteritem type="filepath" name="src/pcm/pcm_dmix_x86_64.c" desc="三方开源，不需检测文件头是否遗漏版权声明"/>
+                <filteritem type="filepath" name="src/pcm/pcm_ext_parm.h" desc="三方开源，不需检测文件头是否遗漏版权声明"/>
+                <filteritem type="filepath" name="src/pcm/pcm_asym.c" desc="三方开源，不需检测文件头是否遗漏版权声明"/>
+                <filteritem type="filepath" name="src/seq/seq_event.c" desc="三方开源，不需检测文件头是否遗漏版权声明"/>
+                <filteritem type="filepath" name="src/seq/seq_old.c" desc="三方开源，不需检测文件头是否遗漏版权声明"/>
+                <filteritem type="filepath" name="src/conf/BUILD.gn" desc="三方开源，不需检测文件头是否遗漏版权声明"/>
+            </filefilter>
+            <filefilter name="defaultPolicyFilter" desc="Filters for compatibility, license header policies">
+                <filteritem type="filename" name="README.OpenSource"/>
+                <filteritem type="filename" name="README.*"/>
+            </filefilter>
+	        <filefilter name="copyrightPolicyFilter" desc="Filters for copyright header policies">
+                <filteritem type="filename" name="README.OpenSource"/>
+                <filteritem type="filename" name="README.*"/>
+            </filefilter>
+            <filefilter name="licenseFileNamePolicyFilter" desc="Filters for LICENSE file policies">
+                <filteritem type="filename" name="COPYING"/>
+            </filefilter>
+            <filefilter name="readmeFileNamePolicyFilter" desc="Filters for README file policies">
+                <filteritem type="filepath" name="README.md" desc="Readme of alsa-lib"/>
+            </filefilter>
+            <filefilter name="readmeOpenSourcefileNamePolicyFilter" desc="Filters for README.OpenSource file policies">
+            </filefilter>
+            <filefilter name="binaryFileTypePolicyFilter" desc="Filters for binary file policies">
+            </filefilter>
+        </filefilterlist>
+    </oatconfig>
+</configuration>
diff --git a/README.OpenSource b/README.OpenSource
index af358b8dc8fd2624183ddde5b6a0bfc2f4c1fb05..c8f045cc765afd39ee85dc29f19f3c7040a17b39 100644
--- a/README.OpenSource
+++ b/README.OpenSource
@@ -2,7 +2,7 @@
     {
         "Name": "alsa-lib",
         "License": "GNU LESSER GENERAL PUBLIC LICENSE",
-        "License File": "",
+        "License File": "COPYING",
         "Version Number": "1.2.6",
         "Owner": "zhangyunhu@huawei.com",
         "Upstream URL": "https://github.com/alsa-project/alsa-lib",