diff --git a/LICENSE.txt b/LICENSE
similarity index 100%
rename from LICENSE.txt
rename to LICENSE
diff --git a/OAT.xml b/OAT.xml
new file mode 100644
index 0000000000..7c0abc33d3
--- /dev/null
+++ b/OAT.xml
@@ -0,0 +1,109 @@
+<?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.
+     
+     Notes:
+     This is project config file for OpenHarmony OSS Audit Tool, if you have any questions or concerns, please email chenyaxun.
+-->
+<!-- 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></licensefile>
+        <policylist>
+            <policy name="projectPolicy" desc="">
+                <policyitem type="license" name="MIT" path="scripts/createPlaygroundBuild.js" desc="兼容license"/>
+                <policyitem type="copyright" name="InvalidCopyright" path=".*" rule="may" group="defaultGroup" filefilter="copyrightPolicyFilter" desc=""/>
+            </policy>
+        </policylist>
+        <filefilterlist>
+            <filefilter name="defaultFilter" desc="Files not to check">
+                <filteritem type="filepath" name="tests/.*" desc="test files"/>
+                <filteritem type="filepath" name="doc/.*" desc="doc files"/>
+                <filteritem type="filename" name="*.ts|*.lcl" desc="desc files"/>
+            </filefilter>
+            <filefilter name="defaultPolicyFilter" desc="Filters for compatibility, license header policies">
+                <filteritem type="filepath" name="scripts/.*.js" desc="no license header"/>
+                <filteritem type="filepath" name="scripts/build/.*.js" desc="no license header"/>
+                <filteritem type="filepath" name="Gulpfile.js" desc="no license header"/>
+                <filteritem type="filepath" name=".dockerignore" desc="no license header"/>
+                <filteritem type="filepath" name=".mailmap" desc="no license header"/>
+                <filteritem type="filepath" name=".npmignore" desc="no license header"/>
+                <filteritem type="filepath" name=".yarnrc" desc="no license header"/>
+                <filteritem type="filepath" name="scripts/VSDevMode.ps1" desc="no license header"/>
+                <filteritem type="filepath" name="Dockerfile" desc="no license header"/>
+                <filteritem type="filepath" name="bin/tsc" desc="no license header"/>
+                <filteritem type="filepath" name="bin/tsserver" desc="no license header"/>
+                <filteritem type="filepath" name="scripts/hooks/post-checkout" desc="no license header"/>
+            </filefilter>
+	        <filefilter name="copyrightPolicyFilter" desc="Filters for copyright header policies">
+                <filteritem type="filepath" name="scripts/.*.js" desc="Describe the reason for filtering scan results"/>
+                <filteritem type="filepath" name="scripts/build/.*.js" desc="Describe the reason for filtering scan results"/>
+                <filteritem type="filepath" name=".dockerignore" desc="Describe the reason for filtering scan results"/>
+                <filteritem type="filepath" name=".mailmap" desc="Describe the reason for filtering scan results"/>
+                <filteritem type="filepath" name=".npmignore" desc="Describe the reason for filtering scan results"/>
+                <filteritem type="filepath" name=".yarnrc" desc="Describe the reason for filtering scan results"/>
+                <filteritem type="filepath" name="scripts/VSDevMode.ps1" desc="Describe the reason for filtering scan results"/>
+                <filteritem type="filepath" name="Dockerfile" desc="Describe the reason for filtering scan results"/>
+                <filteritem type="filepath" name="bin/tsc" desc="Describe the reason for filtering scan results"/>
+                <filteritem type="filepath" name="bin/tsserver" desc="Describe the reason for filtering scan results"/>
+                <filteritem type="filepath" name="scripts/hooks/post-checkout" desc="Describe the reason for filtering scan results"/>
+            </filefilter>
+            <filefilter name="licenseFileNamePolicyFilter" desc="Filters for LICENSE file policies">
+            </filefilter>
+            <filefilter name="readmeFileNamePolicyFilter" desc="Filters for README file policies">
+            </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>
\ No newline at end of file
diff --git a/README.OpenSource b/README.OpenSource
new file mode 100644
index 0000000000..17fda9677d
--- /dev/null
+++ b/README.OpenSource
@@ -0,0 +1,11 @@
+[
+  {
+    "Name": "typescript",
+    "License": "Apache-2.0",
+    "License File": "NOTICE",
+    "Version Number": "4.2.3",
+    "Owner": "lihong67@huawei.com",
+    "Upstream URL": "https://github.com/Microsoft/TypeScript.git",
+    "Description": "TypeScript is a language for application scale JavaScript development."
+  }
+]